diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index 21bdea83..e87f6420 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -7,6 +7,13 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+3.14.3
+------
+- Fix issue with copying providers that have  system streams injections
+  (``sys.stdin``, ``sys.stdout`` and ``sys.stderr``).
+- Add support of six 1.12.0.
+- Regenerate C sources using Cython 0.29.2.
+
 3.14.2
 ------
 - Set Cython ``language_level=2``.
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 6a381b14..35387c4c 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-cython==0.29
+cython==0.29.2
 tox
 unittest2
 coverage
diff --git a/requirements.txt b/requirements.txt
index 8e765f88..b25b5e35 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-six>=1.7.0,<=1.11.0
+six>=1.7.0,<=1.12.0
diff --git a/src/dependency_injector/__init__.py b/src/dependency_injector/__init__.py
index 30ef4628..5d07ea03 100644
--- a/src/dependency_injector/__init__.py
+++ b/src/dependency_injector/__init__.py
@@ -1,6 +1,6 @@
 """Dependency injector top-level package."""
 
-__version__ = '3.14.2'
+__version__ = '3.14.3'
 """Version number that follows semantic versioning.
 
 :type: str
diff --git a/src/dependency_injector/containers.c b/src/dependency_injector/containers.c
index bc03aaa6..eed8eb62 100644
--- a/src/dependency_injector/containers.c
+++ b/src/dependency_injector/containers.c
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.29 */
+/* Generated by Cython 0.29.2 */
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
@@ -7,8 +7,8 @@
 #elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
     #error Cython requires Python 2.6+ or Python 3.3+.
 #else
-#define CYTHON_ABI "0_29"
-#define CYTHON_HEX_VERSION 0x001D00F0
+#define CYTHON_ABI "0_29_2"
+#define CYTHON_HEX_VERSION 0x001D02F0
 #define CYTHON_FUTURE_DIVISION 0
 #include <stddef.h>
 #ifndef offsetof
@@ -197,6 +197,9 @@
   #undef SHIFT
   #undef BASE
   #undef MASK
+  #ifdef SIZEOF_VOID_P
+    enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) };
+  #endif
 #endif
 #ifndef __has_attribute
   #define __has_attribute(x) 0
@@ -1902,7 +1905,7 @@ static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args,
   #include "frameobject.h"
   #define __Pxy_PyFrame_Initialize_Offsets()\
     ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\
-     (void)(__pyx_pyframe_localsplus_offset = PyFrame_Type.tp_basicsize - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
+     (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
   #define __Pyx_PyFrame_GetLocalsplus(frame)\
     (assert(__pyx_pyframe_localsplus_offset), (PyObject **)(((char *)(frame)) + __pyx_pyframe_localsplus_offset))
 #endif
@@ -10325,17 +10328,6 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_slice_);
   __Pyx_GIVEREF(__pyx_slice_);
 
-  /* "dependency_injector/containers.pyx":338
- *             raise Error('Container {0} is not overridden'.format(cls))
- * 
- *         cls.overridden = cls.overridden[:-1]             # <<<<<<<<<<<<<<
- * 
- *         for provider in six.itervalues(cls.providers):
- */
-  __pyx_slice_ = PySlice_New(Py_None, __pyx_int_neg_1, Py_None); if (unlikely(!__pyx_slice_)) __PYX_ERR(0, 338, __pyx_L1_error)
-  __Pyx_GOTREF(__pyx_slice_);
-  __Pyx_GIVEREF(__pyx_slice_);
-
   /* "dependency_injector/containers.pyx":365
  *     :rtype: callable(:py:class:`DeclarativeContainer`)
  *     """
@@ -10876,11 +10868,13 @@ static CYTHON_SMALL_CODE int __Pyx_check_single_interpreter(void) {
     }
     return 0;
 }
-static CYTHON_SMALL_CODE int __Pyx_copy_spec_to_module(PyObject *spec, PyObject *moddict, const char* from_name, const char* to_name) {
+static CYTHON_SMALL_CODE int __Pyx_copy_spec_to_module(PyObject *spec, PyObject *moddict, const char* from_name, const char* to_name, int allow_none) {
     PyObject *value = PyObject_GetAttrString(spec, from_name);
     int result = 0;
     if (likely(value)) {
-        result = PyDict_SetItemString(moddict, to_name, value);
+        if (allow_none || value != Py_None) {
+            result = PyDict_SetItemString(moddict, to_name, value);
+        }
         Py_DECREF(value);
     } else if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
         PyErr_Clear();
@@ -10902,10 +10896,10 @@ static CYTHON_SMALL_CODE PyObject* __pyx_pymod_create(PyObject *spec, CYTHON_UNU
     if (unlikely(!module)) goto bad;
     moddict = PyModule_GetDict(module);
     if (unlikely(!moddict)) goto bad;
-    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "loader", "__loader__") < 0)) goto bad;
-    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "origin", "__file__") < 0)) goto bad;
-    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "parent", "__package__") < 0)) goto bad;
-    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "submodule_search_locations", "__path__") < 0)) goto bad;
+    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "loader", "__loader__", 1) < 0)) goto bad;
+    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "origin", "__file__", 1) < 0)) goto bad;
+    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "parent", "__package__", 1) < 0)) goto bad;
+    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "submodule_search_locations", "__path__", 0) < 0)) goto bad;
     return module;
 bad:
     Py_XDECREF(module);
@@ -14608,7 +14602,7 @@ void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *exc_state) {
 #define __Pyx_Coroutine_AlreadyRunningError(gen)  (__Pyx__Coroutine_AlreadyRunningError(gen), (PyObject*)NULL)
 static void __Pyx__Coroutine_AlreadyRunningError(CYTHON_UNUSED __pyx_CoroutineObject *gen) {
     const char *msg;
-    if (0) {
+    if ((0)) {
     #ifdef __Pyx_Coroutine_USED
     } else if (__Pyx_Coroutine_Check((PyObject*)gen)) {
         msg = "coroutine already executing";
@@ -14625,7 +14619,7 @@ static void __Pyx__Coroutine_AlreadyRunningError(CYTHON_UNUSED __pyx_CoroutineOb
 #define __Pyx_Coroutine_NotStartedError(gen)  (__Pyx__Coroutine_NotStartedError(gen), (PyObject*)NULL)
 static void __Pyx__Coroutine_NotStartedError(CYTHON_UNUSED PyObject *gen) {
     const char *msg;
-    if (0) {
+    if ((0)) {
     #ifdef __Pyx_Coroutine_USED
     } else if (__Pyx_Coroutine_Check(gen)) {
         msg = "can't send non-None value to a just-started coroutine";
diff --git a/src/dependency_injector/providers.c b/src/dependency_injector/providers.c
index 7e41a7ea..ef016584 100644
--- a/src/dependency_injector/providers.c
+++ b/src/dependency_injector/providers.c
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.29 */
+/* Generated by Cython 0.29.2 */
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
@@ -7,8 +7,8 @@
 #elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
     #error Cython requires Python 2.6+ or Python 3.3+.
 #else
-#define CYTHON_ABI "0_29"
-#define CYTHON_HEX_VERSION 0x001D00F0
+#define CYTHON_ABI "0_29_2"
+#define CYTHON_HEX_VERSION 0x001D02F0
 #define CYTHON_FUTURE_DIVISION 0
 #include <stddef.h>
 #ifndef offsetof
@@ -197,6 +197,9 @@
   #undef SHIFT
   #undef BASE
   #undef MASK
+  #ifdef SIZEOF_VOID_P
+    enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) };
+  #endif
 #endif
 #ifndef __has_attribute
   #define __has_attribute(x) 0
@@ -1824,7 +1827,7 @@ static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args,
   #include "frameobject.h"
   #define __Pxy_PyFrame_Initialize_Offsets()\
     ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\
-     (void)(__pyx_pyframe_localsplus_offset = PyFrame_Type.tp_basicsize - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
+     (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
   #define __Pyx_PyFrame_GetLocalsplus(frame)\
     (assert(__pyx_pyframe_localsplus_offset), (PyObject **)(((char *)(frame)) + __pyx_pyframe_localsplus_offset))
 #endif
@@ -2487,6 +2490,7 @@ static const char __pyx_k_items[] = "items";
 static const char __pyx_k_local[] = "local";
 static const char __pyx_k_range[] = "range";
 static const char __pyx_k_reset[] = "reset";
+static const char __pyx_k_stdin[] = "stdin";
 static const char __pyx_k_super[] = "super";
 static const char __pyx_k_types[] = "types";
 static const char __pyx_k_value[] = "value";
@@ -2502,6 +2506,8 @@ static const char __pyx_k_name_2[] = "name";
 static const char __pyx_k_object[] = "object";
 static const char __pyx_k_pickle[] = "pickle";
 static const char __pyx_k_reduce[] = "__reduce__";
+static const char __pyx_k_stderr[] = "stderr";
+static const char __pyx_k_stdout[] = "stdout";
 static const char __pyx_k_update[] = "update";
 static const char __pyx_k_values[] = "values";
 static const char __pyx_k_Factory[] = "Factory";
@@ -2583,6 +2589,7 @@ static const char __pyx_k_reset_override[] = "reset_override";
 static const char __pyx_k_set_attributes[] = "set_attributes";
 static const char __pyx_k_AbstractFactory[] = "AbstractFactory";
 static const char __pyx_k_FactoryDelegate[] = "FactoryDelegate";
+static const char __pyx_k_add_sys_streams[] = "__add_sys_streams";
 static const char __pyx_k_create_children[] = "_create_children";
 static const char __pyx_k_last_overriding[] = "last_overriding";
 static const char __pyx_k_overriding_lock[] = "overriding_lock";
@@ -2684,6 +2691,7 @@ static const char __pyx_k_Package_asyncio_is_not_available[] = "Package asyncio
 static const char __pyx_k_Provider_0_could_not_be_overridd[] = "Provider {0} could not be overridden with itself";
 static const char __pyx_k_Provider_0_expected_to_get_calla[] = "Provider {0} expected to get callable, got {0}";
 static const char __pyx_k_Provider_0_expected_to_get_corou[] = "Provider {0} expected to get coroutine function, got {1}";
+static const char __pyx_k_src_dependency_injector_provider[] = "src/dependency_injector/providers.pyx";
 static const char __pyx_k_Incompatible_checksums_s_vs_0xa7_2[] = "Incompatible checksums (%s vs 0xa73b866 = (__attributes, __attributes_len, __instantiator, __last_overriding, __overridden))";
 static PyObject *__pyx_kp_s_0_can_aggregate_only_instances;
 static PyObject *__pyx_kp_s_0_can_provide_only_1_instances;
@@ -2767,6 +2775,7 @@ static PyObject *__pyx_kp_s__6;
 static PyObject *__pyx_n_s_add_args;
 static PyObject *__pyx_n_s_add_attributes;
 static PyObject *__pyx_n_s_add_kwargs;
+static PyObject *__pyx_n_s_add_sys_streams;
 static PyObject *__pyx_n_s_address;
 static PyObject *__pyx_n_s_args;
 static PyObject *__pyx_n_s_asyncio;
@@ -2899,7 +2908,11 @@ static PyObject *__pyx_n_s_set_kwargs;
 static PyObject *__pyx_n_s_setstate;
 static PyObject *__pyx_n_s_setstate_cython;
 static PyObject *__pyx_n_s_singleton;
+static PyObject *__pyx_kp_s_src_dependency_injector_provider;
 static PyObject *__pyx_n_s_startswith;
+static PyObject *__pyx_n_s_stderr;
+static PyObject *__pyx_n_s_stdin;
+static PyObject *__pyx_n_s_stdout;
 static PyObject *__pyx_n_s_storage_lock;
 static PyObject *__pyx_n_s_str;
 static PyObject *__pyx_kp_s_stringsource;
@@ -3123,39 +3136,40 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_6ensure_is_provider(C
 static PyObject *__pyx_pf_19dependency_injector_9providers_8is_delegated(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_instance); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_10represent_provider(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_provider, PyObject *__pyx_v_provides); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_12deepcopy(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_instance, PyObject *__pyx_v_memo); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_15__pyx_unpickle_Provider(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_17__pyx_unpickle_Object(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_19__pyx_unpickle_Delegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_21__pyx_unpickle_Dependency(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_23__pyx_unpickle_ExternalDependency(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_25__pyx_unpickle_DependenciesContainer(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_27__pyx_unpickle_OverridingContext(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_29__pyx_unpickle_Callable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_31__pyx_unpickle_DelegatedCallable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_33__pyx_unpickle_AbstractCallable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_35__pyx_unpickle_CallableDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_37__pyx_unpickle_Coroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_39__pyx_unpickle_DelegatedCoroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_AbstractCoroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_43__pyx_unpickle_CoroutineDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_45__pyx_unpickle_Configuration(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_47__pyx_unpickle_Factory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_49__pyx_unpickle_DelegatedFactory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_51__pyx_unpickle_AbstractFactory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_53__pyx_unpickle_FactoryDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_55__pyx_unpickle_FactoryAggregate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_57__pyx_unpickle_BaseSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_59__pyx_unpickle_Singleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_61__pyx_unpickle_DelegatedSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_63__pyx_unpickle_ThreadSafeSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_65__pyx_unpickle_DelegatedThreadSafeSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_67__pyx_unpickle_ThreadLocalSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_69__pyx_unpickle_DelegatedThreadLocalSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_71__pyx_unpickle_AbstractSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_73__pyx_unpickle_SingletonDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_75__pyx_unpickle_Injection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_77__pyx_unpickle_PositionalInjection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_79__pyx_unpickle_NamedInjection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_14__add_sys_streams(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_memo); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_17__pyx_unpickle_Provider(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_19__pyx_unpickle_Object(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_21__pyx_unpickle_Delegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_23__pyx_unpickle_Dependency(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_25__pyx_unpickle_ExternalDependency(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_27__pyx_unpickle_DependenciesContainer(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_29__pyx_unpickle_OverridingContext(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_31__pyx_unpickle_Callable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_33__pyx_unpickle_DelegatedCallable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_35__pyx_unpickle_AbstractCallable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_37__pyx_unpickle_CallableDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_39__pyx_unpickle_Coroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_DelegatedCoroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_43__pyx_unpickle_AbstractCoroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_45__pyx_unpickle_CoroutineDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_47__pyx_unpickle_Configuration(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_49__pyx_unpickle_Factory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_51__pyx_unpickle_DelegatedFactory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_53__pyx_unpickle_AbstractFactory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_55__pyx_unpickle_FactoryDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_57__pyx_unpickle_FactoryAggregate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_59__pyx_unpickle_BaseSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_61__pyx_unpickle_Singleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_63__pyx_unpickle_DelegatedSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_65__pyx_unpickle_ThreadSafeSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_67__pyx_unpickle_DelegatedThreadSafeSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_69__pyx_unpickle_ThreadLocalSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_71__pyx_unpickle_DelegatedThreadLocalSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_73__pyx_unpickle_AbstractSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_75__pyx_unpickle_SingletonDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_77__pyx_unpickle_Injection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_79__pyx_unpickle_PositionalInjection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_81__pyx_unpickle_NamedInjection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
 static PyObject *__pyx_tp_new_19dependency_injector_9providers_Provider(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static PyObject *__pyx_tp_new_19dependency_injector_9providers_Object(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static PyObject *__pyx_tp_new_19dependency_injector_9providers_Delegate(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
@@ -3245,6 +3259,7 @@ static PyObject *__pyx_tuple__66;
 static PyObject *__pyx_tuple__68;
 static PyObject *__pyx_tuple__70;
 static PyObject *__pyx_tuple__72;
+static PyObject *__pyx_tuple__74;
 static PyObject *__pyx_codeobj__9;
 static PyObject *__pyx_codeobj__11;
 static PyObject *__pyx_codeobj__13;
@@ -3278,6 +3293,7 @@ static PyObject *__pyx_codeobj__67;
 static PyObject *__pyx_codeobj__69;
 static PyObject *__pyx_codeobj__71;
 static PyObject *__pyx_codeobj__73;
+static PyObject *__pyx_codeobj__75;
 /* Late includes */
 
 /* "dependency_injector/providers.pyx":39
@@ -3289,9 +3305,9 @@ static PyObject *__pyx_codeobj__73;
  */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_19dependency_injector_9providers_14lambda(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_14lambda = {"lambda", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_14lambda, METH_VARARGS|METH_KEYWORDS, 0};
-static PyObject *__pyx_pw_19dependency_injector_9providers_14lambda(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_16lambda(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_16lambda = {"lambda", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_16lambda, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_16lambda(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_obj = 0;
   PyObject *__pyx_v_memo = 0;
   PyObject *__pyx_r = 0;
@@ -5854,8 +5870,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_20_copy_ove
 
 /* "(tree fragment)":1
  * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
- *     cdef bint use_setstate
- *     state = (self.__last_overriding, self.__overridden)
+ *     cdef tuple state
+ *     cdef object _dict
  */
 
 /* Python wrapper */
@@ -5872,9 +5888,9 @@ static PyObject *__pyx_pw_19dependency_injector_9providers_8Provider_23__reduce_
 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Provider *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
   int __pyx_v_use_setstate;
-  PyObject *__pyx_v_state = NULL;
-  PyObject *__pyx_v__dict = NULL;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -5885,14 +5901,14 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
   PyObject *__pyx_t_6 = NULL;
   __Pyx_RefNannySetupContext("__reduce_cython__", 0);
 
-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
+ *     cdef object _dict
  *     cdef bint use_setstate
  *     state = (self.__last_overriding, self.__overridden)             # <<<<<<<<<<<<<<
  *     _dict = getattr(self, '__dict__', None)
  *     if _dict is not None:
  */
-  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
+  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 5, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_INCREF(((PyObject *)__pyx_v_self->__pyx___last_overriding));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_self->__pyx___last_overriding));
@@ -5903,19 +5919,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
   __pyx_v_state = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "(tree fragment)":4
+  /* "(tree fragment)":6
  *     cdef bint use_setstate
  *     state = (self.__last_overriding, self.__overridden)
  *     _dict = getattr(self, '__dict__', None)             # <<<<<<<<<<<<<<
  *     if _dict is not None:
  *         state += (_dict,)
  */
-  __pyx_t_1 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 4, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v__dict = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "(tree fragment)":5
+  /* "(tree fragment)":7
  *     state = (self.__last_overriding, self.__overridden)
  *     _dict = getattr(self, '__dict__', None)
  *     if _dict is not None:             # <<<<<<<<<<<<<<
@@ -5926,25 +5942,25 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
   __pyx_t_3 = (__pyx_t_2 != 0);
   if (__pyx_t_3) {
 
-    /* "(tree fragment)":6
+    /* "(tree fragment)":8
  *     _dict = getattr(self, '__dict__', None)
  *     if _dict is not None:
  *         state += (_dict,)             # <<<<<<<<<<<<<<
  *         use_setstate = True
  *     else:
  */
-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
+    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 8, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_INCREF(__pyx_v__dict);
     __Pyx_GIVEREF(__pyx_v__dict);
     PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v__dict);
-    __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 6, __pyx_L1_error)
+    __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 8, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     __Pyx_DECREF_SET(__pyx_v_state, ((PyObject*)__pyx_t_4));
     __pyx_t_4 = 0;
 
-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     if _dict is not None:
  *         state += (_dict,)
  *         use_setstate = True             # <<<<<<<<<<<<<<
@@ -5953,7 +5969,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
  */
     __pyx_v_use_setstate = 1;
 
-    /* "(tree fragment)":5
+    /* "(tree fragment)":7
  *     state = (self.__last_overriding, self.__overridden)
  *     _dict = getattr(self, '__dict__', None)
  *     if _dict is not None:             # <<<<<<<<<<<<<<
@@ -5963,7 +5979,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
     goto __pyx_L3;
   }
 
-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
  *         use_setstate = True
  *     else:
  *         use_setstate = self.__last_overriding is not None or self.__overridden is not None             # <<<<<<<<<<<<<<
@@ -5986,7 +6002,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
   }
   __pyx_L3:;
 
-  /* "(tree fragment)":10
+  /* "(tree fragment)":12
  *     else:
  *         use_setstate = self.__last_overriding is not None or self.__overridden is not None
  *     if use_setstate:             # <<<<<<<<<<<<<<
@@ -5996,7 +6012,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
   __pyx_t_3 = (__pyx_v_use_setstate != 0);
   if (__pyx_t_3) {
 
-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
  *         use_setstate = self.__last_overriding is not None or self.__overridden is not None
  *     if use_setstate:
  *         return __pyx_unpickle_Provider, (type(self), 0x0f5c5dd, None), state             # <<<<<<<<<<<<<<
@@ -6004,9 +6020,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
  *         return __pyx_unpickle_Provider, (type(self), 0x0f5c5dd, state)
  */
     __Pyx_XDECREF(__pyx_r);
-    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_Provider); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_Provider); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_INCREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
     __Pyx_GIVEREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
@@ -6017,7 +6033,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
     __Pyx_INCREF(Py_None);
     __Pyx_GIVEREF(Py_None);
     PyTuple_SET_ITEM(__pyx_t_1, 2, Py_None);
-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 13, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_GIVEREF(__pyx_t_4);
     PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_4);
@@ -6032,7 +6048,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
     __pyx_t_6 = 0;
     goto __pyx_L0;
 
-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
  *     else:
  *         use_setstate = self.__last_overriding is not None or self.__overridden is not None
  *     if use_setstate:             # <<<<<<<<<<<<<<
@@ -6041,7 +6057,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
  */
   }
 
-  /* "(tree fragment)":13
+  /* "(tree fragment)":15
  *         return __pyx_unpickle_Provider, (type(self), 0x0f5c5dd, None), state
  *     else:
  *         return __pyx_unpickle_Provider, (type(self), 0x0f5c5dd, state)             # <<<<<<<<<<<<<<
@@ -6050,9 +6066,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
  */
   /*else*/ {
     __Pyx_XDECREF(__pyx_r);
-    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_Provider); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 13, __pyx_L1_error)
+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_Provider); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 15, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_6);
-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
+    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 15, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_INCREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
     __Pyx_GIVEREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
@@ -6063,7 +6079,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
     __Pyx_INCREF(__pyx_v_state);
     __Pyx_GIVEREF(__pyx_v_state);
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-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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+ *     cdef tuple state
+ *     cdef object _dict
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   /* function exit code */
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 }
 
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-  /* "(tree fragment)":14
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 /* Python wrapper */
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_6Object_10__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Object *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
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-    /* "(tree fragment)":10
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-  /* "(tree fragment)":13
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 /* Python wrapper */
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_8Delegate_2__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Delegate *__pyx_v_self) {
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-  /* "(tree fragment)":3
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-  /* "(tree fragment)":14
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_12__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Dependency *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
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-  PyObject *__pyx_v_state = NULL;
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
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-  /* "(tree fragment)":9
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-  /* "(tree fragment)":10
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-    /* "(tree fragment)":11
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     __Pyx_XDECREF(__pyx_r);
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    /* "(tree fragment)":10
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_Dependency); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 15, __pyx_L1_error)
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+    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 15, __pyx_L1_error)
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-  /* "(tree fragment)":15
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-  /* "(tree fragment)":14
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- *     cdef bint use_setstate
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+ *     cdef object _dict
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_18ExternalDependency___reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_ExternalDependency *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
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-  __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
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-  /* "(tree fragment)":4
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-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
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@@ -8900,7 +8916,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18ExternalDependency_
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-  /* "(tree fragment)":9
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@@ -8930,7 +8946,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18ExternalDependency_
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-  /* "(tree fragment)":10
+  /* "(tree fragment)":12
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-    /* "(tree fragment)":11
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
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-  /* "(tree fragment)":13
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-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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- *     cdef bint use_setstate
- *     state = (self.__instance_of, self.__last_overriding, self.__overridden)
+ *     cdef tuple state
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-/* "(tree fragment)":14
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-  /* "(tree fragment)":15
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+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_ExternalDependency__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
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- *     cdef bint use_setstate
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+ *     cdef tuple state
+ *     cdef object _dict
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 /* Python wrapper */
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 static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContainer_14__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
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-  PyObject *__pyx_v_state = NULL;
-  PyObject *__pyx_v__dict = NULL;
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
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-  __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
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-  /* "(tree fragment)":4
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-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
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-  /* "(tree fragment)":9
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-    /* "(tree fragment)":11
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    /* "(tree fragment)":10
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@@ -11065,7 +11081,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
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-  /* "(tree fragment)":13
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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- *     cdef bint use_setstate
- *     state = (self.__last_overriding, self.__overridden, self.__providers, self.__provides)
+ *     cdef tuple state
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@@ -11121,7 +11137,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
   return __pyx_r;
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-/* "(tree fragment)":14
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+  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 17, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_DependenciesContainer__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
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  * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
- *     cdef bint use_setstate
- *     state = (self.__overridden, self.__overriding)
+ *     cdef tuple state
+ *     cdef object _dict
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_17OverridingContext_6__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_OverridingContext *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
   int __pyx_v_use_setstate;
-  PyObject *__pyx_v_state = NULL;
-  PyObject *__pyx_v__dict = NULL;
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
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-  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
+  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 5, __pyx_L1_error)
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-  /* "(tree fragment)":4
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-    /* "(tree fragment)":6
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-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
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-    /* "(tree fragment)":7
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-    /* "(tree fragment)":5
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     goto __pyx_L3;
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-  /* "(tree fragment)":9
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@@ -11622,7 +11638,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17OverridingContext_6
   }
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-  /* "(tree fragment)":10
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@@ -11632,7 +11648,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17OverridingContext_6
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-    /* "(tree fragment)":11
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+    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_OverridingContext); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 13, __pyx_L1_error)
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     __pyx_t_6 = 0;
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-    /* "(tree fragment)":10
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@@ -11677,7 +11693,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17OverridingContext_6
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-  /* "(tree fragment)":13
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_OverridingContext); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 15, __pyx_L1_error)
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+    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 15, __pyx_L1_error)
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@@ -11699,7 +11715,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17OverridingContext_6
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-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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- *     cdef bint use_setstate
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+ *     cdef tuple state
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+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_OverridingContext__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
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+ *     cdef object _dict
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 static PyObject *__pyx_pf_19dependency_injector_9providers_8Callable_20__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Callable *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
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-  /* "(tree fragment)":3
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+  /* "(tree fragment)":5
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-  /* "(tree fragment)":9
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-    __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 11, __pyx_L1_error)
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-  /* "(tree fragment)":13
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 /* Python wrapper */
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+  PyObject *__pyx_v_state = 0;
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-  /* "(tree fragment)":3
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+  /* "(tree fragment)":11
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-  /* "(tree fragment)":10
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+    /* "(tree fragment)":13
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  */
     __Pyx_XDECREF(__pyx_r);
-    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_pyx_unpickle_DelegatedCallable); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_pyx_unpickle_DelegatedCallable); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
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     __pyx_t_1 = 0;
     goto __pyx_L0;
 
-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
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@@ -14220,7 +14236,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17DelegatedCallable__
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   }
 
-  /* "(tree fragment)":13
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+    __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_pyx_unpickle_DelegatedCallable); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 13, __pyx_L1_error)
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- *     cdef bint use_setstate
- *     state = (self.__args, self.__args_len, self.__kwargs, self.__kwargs_len, self.__last_overriding, self.__overridden, self.__provides)
+ *     cdef tuple state
+ *     cdef object _dict
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   return __pyx_r;
 }
 
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+  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 17, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_DelegatedCallable__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
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 /* "(tree fragment)":1
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- *     cdef bint use_setstate
- *     state = (self.__args, self.__args_len, self.__kwargs, self.__kwargs_len, self.__last_overriding, self.__overridden, self.__provides)
+ *     cdef tuple state
+ *     cdef object _dict
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 /* Python wrapper */
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_16AbstractCallable_6__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_AbstractCallable *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
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-  PyObject *__pyx_v_state = NULL;
-  PyObject *__pyx_v__dict = NULL;
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
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+  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->__pyx_base.__pyx___args_len); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 5, __pyx_L1_error)
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-  __pyx_t_3 = PyTuple_New(7); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 3, __pyx_L1_error)
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-  /* "(tree fragment)":4
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+  __pyx_t_3 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 6, __pyx_L1_error)
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-  /* "(tree fragment)":5
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-    /* "(tree fragment)":6
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-    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 6, __pyx_L1_error)
+    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 8, __pyx_L1_error)
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+    __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 8, __pyx_L1_error)
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-    /* "(tree fragment)":7
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-    /* "(tree fragment)":5
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-  /* "(tree fragment)":9
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-  /* "(tree fragment)":10
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-    /* "(tree fragment)":11
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     __Pyx_XDECREF(__pyx_r);
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+    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_pyx_unpickle_AbstractCallable); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    /* "(tree fragment)":10
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-  /* "(tree fragment)":13
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+    __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_pyx_unpickle_AbstractCallable); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 13, __pyx_L1_error)
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- *     state = (self.__args, self.__args_len, self.__kwargs, self.__kwargs_len, self.__last_overriding, self.__overridden, self.__provides)
+ *     cdef tuple state
+ *     cdef object _dict
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 }
 
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-  /* "(tree fragment)":14
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- *     cdef bint use_setstate
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 static PyObject *__pyx_pf_19dependency_injector_9providers_16CallableDelegate_2__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_CallableDelegate *__pyx_v_self) {
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+  PyObject *__pyx_v__dict = 0;
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-  /* "(tree fragment)":3
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-  __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
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-    /* "(tree fragment)":11
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-    /* "(tree fragment)":10
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- *     cdef bint use_setstate
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+  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 17, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_CallableDelegate__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
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- *     cdef bint use_setstate
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+ *     cdef object _dict
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 /* Python wrapper */
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 static PyObject *__pyx_pf_19dependency_injector_9providers_9Coroutine_2__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Coroutine *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
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-  /* "(tree fragment)":3
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+  /* "(tree fragment)":5
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-  /* "(tree fragment)":10
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+    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_pyx_unpickle_Coroutine); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 11, __pyx_L1_error)
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+  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 17, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_Coroutine__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
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- *     cdef bint use_setstate
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+ *     cdef tuple state
+ *     cdef object _dict
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 /* Python wrapper */
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_18DelegatedCoroutine___reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_DelegatedCoroutine *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
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-  PyObject *__pyx_v_state = NULL;
-  PyObject *__pyx_v__dict = NULL;
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
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-  __pyx_t_3 = PyTuple_New(7); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 3, __pyx_L1_error)
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+  __pyx_t_3 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 6, __pyx_L1_error)
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-    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 6, __pyx_L1_error)
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+    __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 8, __pyx_L1_error)
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-    /* "(tree fragment)":7
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-  /* "(tree fragment)":9
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-  /* "(tree fragment)":10
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-    /* "(tree fragment)":11
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+    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_pyx_unpickle_DelegatedCoroutin); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    /* "(tree fragment)":10
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@@ -18104,19 +18120,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17CoroutineDelegate_2
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+  __pyx_t_1 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
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   __pyx_t_3 = (__pyx_t_2 != 0);
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-    /* "(tree fragment)":6
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  *     else:
  */
-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
+    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 8, __pyx_L1_error)
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+    __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 8, __pyx_L1_error)
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
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     goto __pyx_L3;
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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@@ -18194,7 +18210,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17CoroutineDelegate_2
   }
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-  /* "(tree fragment)":10
+  /* "(tree fragment)":12
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   __pyx_t_3 = (__pyx_v_use_setstate != 0);
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
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@@ -18212,9 +18228,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17CoroutineDelegate_2
  *         return __pyx_unpickle_CoroutineDelegate, (type(self), 0x3f4a3b6, state)
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-    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_CoroutineDelegate); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_CoroutineDelegate); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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@@ -18225,7 +18241,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17CoroutineDelegate_2
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
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@@ -18240,7 +18256,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17CoroutineDelegate_2
     __pyx_t_6 = 0;
     goto __pyx_L0;
 
-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
  *     else:
  *         use_setstate = self.__last_overriding is not None or self.__overridden is not None or self.__provides is not None
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@@ -18249,7 +18265,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17CoroutineDelegate_2
  */
   }
 
-  /* "(tree fragment)":13
+  /* "(tree fragment)":15
  *         return __pyx_unpickle_CoroutineDelegate, (type(self), 0x3f4a3b6, None), state
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-    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_CoroutineDelegate); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 13, __pyx_L1_error)
+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_CoroutineDelegate); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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- *     cdef bint use_setstate
- *     state = (self.__last_overriding, self.__overridden, self.__provides)
+ *     cdef tuple state
+ *     cdef object _dict
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   return __pyx_r;
 }
 
-/* "(tree fragment)":14
+/* "(tree fragment)":16
  *     else:
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-  /* "(tree fragment)":15
+  /* "(tree fragment)":17
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-  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_CoroutineDelegate__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 15, __pyx_L1_error)
+  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 17, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_CoroutineDelegate__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
+  /* "(tree fragment)":16
  *     else:
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@@ -20594,8 +20610,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13Configuration_20_ge
 
 /* "(tree fragment)":1
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- *     cdef bint use_setstate
- *     state = (self.__children, self.__last_overriding, self.__name, self.__overridden, self.__provides)
+ *     cdef tuple state
+ *     cdef object _dict
  */
 
 /* Python wrapper */
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_13Configuration_22__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Configuration *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
   int __pyx_v_use_setstate;
-  PyObject *__pyx_v_state = NULL;
-  PyObject *__pyx_v__dict = NULL;
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   __Pyx_RefNannySetupContext("__reduce_cython__", 0);
 
-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
+ *     cdef object _dict
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  */
-  __pyx_t_1 = PyTuple_New(5); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
+  __pyx_t_1 = PyTuple_New(5); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 5, __pyx_L1_error)
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@@ -20652,19 +20668,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13Configuration_22__r
   __pyx_v_state = ((PyObject*)__pyx_t_1);
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-  /* "(tree fragment)":4
+  /* "(tree fragment)":6
  *     cdef bint use_setstate
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+  __pyx_t_1 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
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-  /* "(tree fragment)":5
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   __pyx_t_3 = (__pyx_t_2 != 0);
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-    /* "(tree fragment)":6
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  *     else:
  */
-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
+    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 8, __pyx_L1_error)
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+    __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 8, __pyx_L1_error)
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-    /* "(tree fragment)":7
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     __pyx_v_use_setstate = 1;
 
-    /* "(tree fragment)":5
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  *     state = (self.__children, self.__last_overriding, self.__name, self.__overridden, self.__provides)
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@@ -20712,7 +20728,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13Configuration_22__r
     goto __pyx_L3;
   }
 
-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
  *         use_setstate = True
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@@ -20756,7 +20772,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13Configuration_22__r
   }
   __pyx_L3:;
 
-  /* "(tree fragment)":10
+  /* "(tree fragment)":12
  *     else:
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   __pyx_t_3 = (__pyx_v_use_setstate != 0);
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
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  *         return __pyx_unpickle_Configuration, (type(self), 0xa7663cf, state)
  */
     __Pyx_XDECREF(__pyx_r);
-    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_Configuration); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_Configuration); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_1);
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     __Pyx_GIVEREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
@@ -20787,7 +20803,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13Configuration_22__r
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 13, __pyx_L1_error)
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@@ -20802,7 +20818,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13Configuration_22__r
     __pyx_t_6 = 0;
     goto __pyx_L0;
 
-    /* "(tree fragment)":10
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-  /* "(tree fragment)":13
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_7Factory_26__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Factory *__pyx_v_self) {
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+  __pyx_t_2 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 6, __pyx_L1_error)
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   __pyx_t_4 = (__pyx_t_3 != 0);
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-    /* "(tree fragment)":6
+    /* "(tree fragment)":8
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  *     else:
  */
-    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 6, __pyx_L1_error)
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
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-    /* "(tree fragment)":5
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     goto __pyx_L3;
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
  *         use_setstate = True
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   }
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-  /* "(tree fragment)":10
+  /* "(tree fragment)":12
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-    /* "(tree fragment)":11
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+    __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_pyx_unpickle_DelegatedFactory); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
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     __pyx_t_6 = 0;
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-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
  *     else:
  *         use_setstate = self.__attributes is not None or self.__instantiator is not None or self.__last_overriding is not None or self.__overridden is not None
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  */
   }
 
-  /* "(tree fragment)":13
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  *         return __pyx_unpickle_DelegatedFactory, (type(self), 0xa73b866, None), state
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_DelegatedFactory); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 13, __pyx_L1_error)
+    __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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- *     cdef bint use_setstate
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+ *     cdef tuple state
+ *     cdef object _dict
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   return __pyx_r;
 }
 
-/* "(tree fragment)":14
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-  /* "(tree fragment)":15
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+  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 17, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_DelegatedFactory__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
+  /* "(tree fragment)":16
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 /* "(tree fragment)":1
  * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
- *     cdef bint use_setstate
- *     state = (self.__attributes, self.__attributes_len, self.__instantiator, self.__last_overriding, self.__overridden)
+ *     cdef tuple state
+ *     cdef object _dict
  */
 
 /* Python wrapper */
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_15AbstractFactory_6__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_AbstractFactory *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
   int __pyx_v_use_setstate;
-  PyObject *__pyx_v_state = NULL;
-  PyObject *__pyx_v__dict = NULL;
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
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-  __pyx_t_2 = PyTuple_New(5); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 3, __pyx_L1_error)
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-  /* "(tree fragment)":4
+  /* "(tree fragment)":6
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+  __pyx_t_2 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 6, __pyx_L1_error)
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-  /* "(tree fragment)":5
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-    /* "(tree fragment)":6
+    /* "(tree fragment)":8
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  */
-    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 6, __pyx_L1_error)
+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 8, __pyx_L1_error)
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+    __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 8, __pyx_L1_error)
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
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     __pyx_v_use_setstate = 1;
 
-    /* "(tree fragment)":5
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  *     state = (self.__attributes, self.__attributes_len, self.__instantiator, self.__last_overriding, self.__overridden)
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     goto __pyx_L3;
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-  /* "(tree fragment)":9
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@@ -24414,7 +24430,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_15AbstractFactory_6__
   }
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-  /* "(tree fragment)":10
+  /* "(tree fragment)":12
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
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  *         return __pyx_unpickle_AbstractFactory, (type(self), 0xa73b866, state)
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+    __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_pyx_unpickle_AbstractFactory); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 11, __pyx_L1_error)
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@@ -24445,7 +24461,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_15AbstractFactory_6__
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    /* "(tree fragment)":10
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 static PyObject *__pyx_pf_19dependency_injector_9providers_15FactoryDelegate_2__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_FactoryDelegate *__pyx_v_self) {
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-  /* "(tree fragment)":3
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-    /* "(tree fragment)":10
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-  /* "(tree fragment)":14
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 /* Python wrapper */
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+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
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-  /* "(tree fragment)":3
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-  /* "(tree fragment)":4
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+  __pyx_t_1 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
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-    /* "(tree fragment)":6
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-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
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+    __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 8, __pyx_L1_error)
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-    /* "(tree fragment)":7
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     goto __pyx_L3;
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-  /* "(tree fragment)":9
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   }
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-  /* "(tree fragment)":10
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-    /* "(tree fragment)":11
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@@ -26214,9 +26230,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_16FactoryAggregate_10
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+    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_FactoryAggregate); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
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     __pyx_t_6 = 0;
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-    /* "(tree fragment)":10
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-  /* "(tree fragment)":13
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_FactoryAggregate); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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 }
 
-/* "(tree fragment)":14
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-  /* "(tree fragment)":15
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+  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 17, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_FactoryAggregate__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
+  /* "(tree fragment)":16
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 /* "(tree fragment)":1
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+ *     cdef object _dict
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_26__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_BaseSingleton *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
   int __pyx_v_use_setstate;
-  PyObject *__pyx_v_state = NULL;
-  PyObject *__pyx_v__dict = NULL;
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
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-  __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
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-  /* "(tree fragment)":4
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-    /* "(tree fragment)":6
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-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
+    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 8, __pyx_L1_error)
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-    /* "(tree fragment)":7
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-    /* "(tree fragment)":5
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     goto __pyx_L3;
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-  /* "(tree fragment)":9
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-  /* "(tree fragment)":10
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-    /* "(tree fragment)":11
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+    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_BaseSingleton); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    /* "(tree fragment)":10
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-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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+ *     cdef tuple state
+ *     cdef object _dict
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   /* function exit code */
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   return __pyx_r;
 }
 
-/* "(tree fragment)":14
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-  /* "(tree fragment)":14
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 /* "(tree fragment)":1
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- *     cdef bint use_setstate
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 /* Python wrapper */
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 static PyObject *__pyx_pf_19dependency_injector_9providers_9Singleton_6__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Singleton *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
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-  PyObject *__pyx_v_state = NULL;
-  PyObject *__pyx_v__dict = NULL;
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
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  */
-  __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
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-  /* "(tree fragment)":9
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
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-  /* "(tree fragment)":13
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_Singleton); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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+ *     cdef tuple state
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 }
 
-/* "(tree fragment)":14
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+  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 17, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_Singleton__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
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 /* Python wrapper */
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 static PyObject *__pyx_pf_19dependency_injector_9providers_18DelegatedSingleton___reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_DelegatedSingleton *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
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-  /* "(tree fragment)":3
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-  __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
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-  /* "(tree fragment)":4
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     goto __pyx_L3;
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   }
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-    /* "(tree fragment)":11
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
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     __pyx_t_6 = 0;
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-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
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@@ -29512,7 +29528,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18DelegatedSingleton_
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_DelegatedSingleto); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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+  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 17, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_DelegatedSingleton__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
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 /* Python wrapper */
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_19ThreadSafeSingleton_6__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_ThreadSafeSingleton *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
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-  PyObject *__pyx_v_state = NULL;
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
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-  __pyx_t_1 = PyTuple_New(5); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
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-  /* "(tree fragment)":4
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+  __pyx_t_1 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
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-    /* "(tree fragment)":7
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     goto __pyx_L3;
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-  /* "(tree fragment)":9
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-    /* "(tree fragment)":11
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     __Pyx_XDECREF(__pyx_r);
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+    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_ThreadSafeSinglet); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    /* "(tree fragment)":10
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_ThreadSafeSinglet); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 15, __pyx_L1_error)
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- *     cdef bint use_setstate
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+ *     cdef tuple state
+ *     cdef object _dict
  */
 
   /* function exit code */
@@ -30536,7 +30552,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ThreadSafeSingleton
   return __pyx_r;
 }
 
-/* "(tree fragment)":14
+/* "(tree fragment)":16
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-  /* "(tree fragment)":14
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 /* "(tree fragment)":1
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- *     cdef bint use_setstate
- *     state = (self.__instantiator, self.__last_overriding, self.__overridden, self.__storage, self.__storage_lock)
+ *     cdef tuple state
+ *     cdef object _dict
  */
 
 /* Python wrapper */
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 static PyObject *__pyx_pf_19dependency_injector_9providers_28DelegatedThreadSafeSingleton___reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_DelegatedThreadSafeSingleton *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
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-  PyObject *__pyx_v_state = NULL;
-  PyObject *__pyx_v__dict = NULL;
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
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  */
-  __pyx_t_1 = PyTuple_New(5); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
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-  /* "(tree fragment)":4
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+  __pyx_t_1 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
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     goto __pyx_L3;
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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-  /* "(tree fragment)":10
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-    /* "(tree fragment)":11
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@@ -30774,9 +30790,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_28DelegatedThreadSafe
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+    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_DelegatedThreadSa); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
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@@ -30802,7 +30818,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_28DelegatedThreadSafe
     __pyx_t_6 = 0;
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-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
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@@ -30811,7 +30827,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_28DelegatedThreadSafe
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-  /* "(tree fragment)":13
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_DelegatedThreadSa); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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- *     cdef bint use_setstate
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 /* Python wrapper */
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-  /* "(tree fragment)":3
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-  __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
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@@ -31666,7 +31682,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
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+    /* "(tree fragment)":7
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@@ -31676,7 +31692,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
     goto __pyx_L3;
   }
 
-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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@@ -31713,7 +31729,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
   }
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-  /* "(tree fragment)":10
+  /* "(tree fragment)":12
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   __pyx_t_3 = (__pyx_v_use_setstate != 0);
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
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@@ -31731,9 +31747,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
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-    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_ThreadLocalSingle); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_ThreadLocalSingle); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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@@ -31744,7 +31760,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
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@@ -31759,7 +31775,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
     __pyx_t_6 = 0;
     goto __pyx_L0;
 
-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
  *     else:
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@@ -31768,7 +31784,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
  */
   }
 
-  /* "(tree fragment)":13
+  /* "(tree fragment)":15
  *         return __pyx_unpickle_ThreadLocalSingleton, (type(self), 0x76eb8a2, None), state
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@@ -31777,9 +31793,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_ThreadLocalSingle); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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- *     cdef bint use_setstate
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+ *     cdef tuple state
+ *     cdef object _dict
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@@ -31824,7 +31840,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
   return __pyx_r;
 }
 
-/* "(tree fragment)":14
+/* "(tree fragment)":16
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-  /* "(tree fragment)":15
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+  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 17, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_ThreadLocalSingleton__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
+  /* "(tree fragment)":16
  *     else:
  *         return __pyx_unpickle_ThreadLocalSingleton, (type(self), 0x76eb8a2, state)
  * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
@@ -31882,8 +31898,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
 
 /* "(tree fragment)":1
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- *     cdef bint use_setstate
- *     state = (self.__instantiator, self.__last_overriding, self.__overridden, self.__storage)
+ *     cdef tuple state
+ *     cdef object _dict
  */
 
 /* Python wrapper */
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLocalSingleton___reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_DelegatedThreadLocalSingleton *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
   int __pyx_v_use_setstate;
-  PyObject *__pyx_v_state = NULL;
-  PyObject *__pyx_v__dict = NULL;
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@@ -31913,14 +31929,14 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
+ *     cdef object _dict
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  *     _dict = getattr(self, '__dict__', None)
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  */
-  __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
+  __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 5, __pyx_L1_error)
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@@ -31937,19 +31953,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
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-  /* "(tree fragment)":4
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+  __pyx_t_1 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
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   __pyx_t_3 = (__pyx_t_2 != 0);
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-    /* "(tree fragment)":6
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  */
-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
+    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 8, __pyx_L1_error)
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+    __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 8, __pyx_L1_error)
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-    /* "(tree fragment)":7
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-    /* "(tree fragment)":5
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@@ -31997,7 +32013,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
     goto __pyx_L3;
   }
 
-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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@@ -32034,7 +32050,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
   }
   __pyx_L3:;
 
-  /* "(tree fragment)":10
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@@ -32044,7 +32060,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
   __pyx_t_3 = (__pyx_v_use_setstate != 0);
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
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@@ -32052,9 +32068,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
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  */
     __Pyx_XDECREF(__pyx_r);
-    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_DelegatedThreadLo); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_DelegatedThreadLo); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_1);
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@@ -32065,7 +32081,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 13, __pyx_L1_error)
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@@ -32080,7 +32096,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
     __pyx_t_6 = 0;
     goto __pyx_L0;
 
-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
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@@ -32089,7 +32105,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
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-  /* "(tree fragment)":13
+  /* "(tree fragment)":15
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_DelegatedThreadLo); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
+    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 15, __pyx_L1_error)
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@@ -32111,7 +32127,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
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-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
+    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 15, __pyx_L1_error)
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@@ -32126,8 +32142,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
 
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- *     cdef bint use_setstate
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+ *     cdef tuple state
+ *     cdef object _dict
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   return __pyx_r;
 }
 
-/* "(tree fragment)":14
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@@ -32171,17 +32187,17 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
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-  /* "(tree fragment)":15
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+  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 17, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_DelegatedThreadLocalSingleton__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
+  /* "(tree fragment)":16
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 /* "(tree fragment)":1
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- *     cdef bint use_setstate
- *     state = (self.__instantiator, self.__last_overriding, self.__overridden)
+ *     cdef tuple state
+ *     cdef object _dict
  */
 
 /* Python wrapper */
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractSingleton_6__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_AbstractSingleton *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
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-  PyObject *__pyx_v_state = NULL;
-  PyObject *__pyx_v__dict = NULL;
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
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  */
-  __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
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-  /* "(tree fragment)":4
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-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 6, __pyx_L1_error)
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-    /* "(tree fragment)":7
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-  /* "(tree fragment)":9
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@@ -32855,7 +32871,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractSingleton_6
   }
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-  /* "(tree fragment)":10
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-    /* "(tree fragment)":11
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
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     __pyx_t_6 = 0;
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-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
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-  /* "(tree fragment)":13
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_AbstractSingleton); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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@@ -32932,7 +32948,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractSingleton_6
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- *     cdef bint use_setstate
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+ *     cdef tuple state
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 }
 
-/* "(tree fragment)":14
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-  /* "(tree fragment)":15
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+  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 17, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_AbstractSingleton__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
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 /* Python wrapper */
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 static PyObject *__pyx_pf_19dependency_injector_9providers_17SingletonDelegate_2__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_SingletonDelegate *__pyx_v_self) {
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+  PyObject *__pyx_v__dict = 0;
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-  /* "(tree fragment)":3
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-  __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 3, __pyx_L1_error)
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-  /* "(tree fragment)":4
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     goto __pyx_L3;
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+  /* "(tree fragment)":11
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   }
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+  /* "(tree fragment)":12
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
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-    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 11, __pyx_L1_error)
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_SingletonDelegate); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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+ *     cdef tuple state
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 }
 
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+  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 17, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_SingletonDelegate__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 17, __pyx_L1_error)
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-  /* "(tree fragment)":14
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- *     cdef bint use_setstate
- *     state = (self.__call, self.__is_delegated, self.__is_provider, self.__value)
+ *     cdef tuple state
+ *     cdef object _dict
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 /* Python wrapper */
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_9Injection___reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Injection *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
   int __pyx_v_use_setstate;
-  PyObject *__pyx_v_state = NULL;
-  PyObject *__pyx_v__dict = NULL;
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
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-  /* "(tree fragment)":4
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+  __pyx_t_4 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 6, __pyx_L1_error)
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@@ -33668,25 +33684,25 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Injection___reduce_c
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-    /* "(tree fragment)":6
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  */
-    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 6, __pyx_L1_error)
+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 8, __pyx_L1_error)
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+    __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 8, __pyx_L1_error)
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-    /* "(tree fragment)":7
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-    /* "(tree fragment)":5
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     goto __pyx_L3;
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-  /* "(tree fragment)":9
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@@ -33718,7 +33734,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Injection___reduce_c
   }
   __pyx_L3:;
 
-  /* "(tree fragment)":10
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@@ -33728,7 +33744,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Injection___reduce_c
   __pyx_t_6 = (__pyx_v_use_setstate != 0);
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-    /* "(tree fragment)":11
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     __Pyx_XDECREF(__pyx_r);
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+    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_pyx_unpickle_Injection); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 13, __pyx_L1_error)
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-    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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@@ -33749,7 +33765,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Injection___reduce_c
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-    __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 13, __pyx_L1_error)
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     goto __pyx_L0;
 
-    /* "(tree fragment)":10
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@@ -33773,7 +33789,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Injection___reduce_c
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-  /* "(tree fragment)":13
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+    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_pyx_unpickle_Injection); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
+    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 15, __pyx_L1_error)
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-    __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 13, __pyx_L1_error)
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@@ -33810,8 +33826,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Injection___reduce_c
 
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 }
 
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+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_Provider__set_state(((struct __pyx_obj_19dependency_injector_9providers_Provider *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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- *     if __pyx_checksum != 0x0f5c5dd:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
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+  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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-    /* "(tree fragment)":11
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 /* Python wrapper */
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-    /* "(tree fragment)":3
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_Object(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
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-    /* "(tree fragment)":6
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- *     if __pyx_checksum != 0x3f4a3b6:
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-  /* "(tree fragment)":11
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-    /* "(tree fragment)":12
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+    __pyx_t_6 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 3, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 14, __pyx_L1_error)
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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-    /* "(tree fragment)":11
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 /* Python wrapper */
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+static PyObject *__pyx_pw_19dependency_injector_9providers_22__pyx_unpickle_Delegate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_22__pyx_unpickle_Delegate = {"__pyx_unpickle_Delegate", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_22__pyx_unpickle_Delegate, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_22__pyx_unpickle_Delegate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_21__pyx_unpickle_Delegate(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
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+ *     cdef object __pyx_result
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_Delegate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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-    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 3, __pyx_L1_error)
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_Delegate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
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-  /* "(tree fragment)":5
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-  /* "(tree fragment)":6
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-    /* "(tree fragment)":7
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-    /* "(tree fragment)":6
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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-    /* "(tree fragment)":11
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 /* Python wrapper */
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
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+ *     cdef object __pyx_PickleError
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_Dependency(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
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-    /* "(tree fragment)":4
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_Dependency(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
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+ *     cdef object __pyx_result
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-  /* "(tree fragment)":5
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-  /* "(tree fragment)":6
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-    /* "(tree fragment)":7
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-    /* "(tree fragment)":6
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+ *     cdef object __pyx_result
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- * def __pyx_unpickle_ExternalDependency(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_ExternalDependency(__pyx_type, long __pyx_checksum, __pyx_state):
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+ *     cdef object __pyx_result
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-  /* "(tree fragment)":5
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-  /* "(tree fragment)":6
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-    /* "(tree fragment)":7
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
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-    __PYX_ERR(2, 4, __pyx_L1_error)
+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_DependenciesContainer(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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  */
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-  /* "(tree fragment)":5
+  /* "(tree fragment)":7
  *         from pickle import PickleError as __pyx_PickleError
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_DependenciesContainer), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xd8553c7 = (__last_overriding, __overridden, __providers, __provides))" % __pyx_checksum)
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@@ -39104,19 +39319,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_25__pyx_unpickle_Depe
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = DependenciesContainer.__new__(__pyx_type)
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+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_DependenciesContainer__set_state(((struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
+    /* "(tree fragment)":8
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@@ -39125,7 +39340,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_25__pyx_unpickle_Depe
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-  /* "(tree fragment)":8
+  /* "(tree fragment)":10
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@@ -39139,8 +39354,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_25__pyx_unpickle_Depe
 
   /* "(tree fragment)":1
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- *     if __pyx_checksum != 0xd8553c7:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
  */
 
   /* function exit code */
@@ -39159,7 +39374,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_25__pyx_unpickle_Depe
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 }
 
-/* "(tree fragment)":9
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-  /* "(tree fragment)":10
+  /* "(tree fragment)":12
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@@ -39201,11 +39416,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Depende
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+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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+  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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@@ -39213,11 +39428,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Depende
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+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 2, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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-  if (!(likely(PyDict_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "dict", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 10, __pyx_L1_error)
+  if (!(likely(PyDict_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "dict", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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@@ -39225,9 +39440,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Depende
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-    __PYX_ERR(2, 10, __pyx_L1_error)
+    __PYX_ERR(2, 12, __pyx_L1_error)
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-  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 3, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 10, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 3, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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@@ -39235,7 +39450,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Depende
   __pyx_v___pyx_result->__pyx_base.__pyx___provides = __pyx_t_1;
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-  /* "(tree fragment)":11
+  /* "(tree fragment)":13
  * cdef __pyx_unpickle_DependenciesContainer__set_state(DependenciesContainer __pyx_result, tuple __pyx_state):
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@@ -39243,36 +39458,36 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Depende
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     PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
-    __PYX_ERR(2, 11, __pyx_L1_error)
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+  __pyx_t_3 = PyTuple_GET_SIZE(__pyx_v___pyx_state); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(2, 13, __pyx_L1_error)
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+  __pyx_t_4 = __Pyx_HasAttr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(2, 13, __pyx_L1_error)
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-    /* "(tree fragment)":12
+    /* "(tree fragment)":14
  *     __pyx_result.__last_overriding = __pyx_state[0]; __pyx_result.__overridden = __pyx_state[1]; __pyx_result.__providers = __pyx_state[2]; __pyx_result.__provides = __pyx_state[3]
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+    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 14, __pyx_L1_error)
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+    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_update); if (unlikely(!__pyx_t_7)) __PYX_ERR(2, 14, __pyx_L1_error)
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       PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
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-    __pyx_t_6 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 4, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 12, __pyx_L1_error)
+    __pyx_t_6 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 4, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 14, __pyx_L1_error)
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@@ -39287,12 +39502,12 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Depende
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
+    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 14, __pyx_L1_error)
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
  * cdef __pyx_unpickle_DependenciesContainer__set_state(DependenciesContainer __pyx_result, tuple __pyx_state):
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@@ -39300,7 +39515,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Depende
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
  *         __pyx_unpickle_DependenciesContainer__set_state(<DependenciesContainer> __pyx_result, __pyx_state)
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@@ -39326,14 +39541,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Depende
 
 /* "(tree fragment)":1
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- *     if __pyx_checksum != 0x2071b6b:
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+ *     cdef object __pyx_result
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 /* Python wrapper */
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+static PyObject *__pyx_pw_19dependency_injector_9providers_30__pyx_unpickle_OverridingContext(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_29__pyx_unpickle_OverridingContext(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
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-  /* "(tree fragment)":2
- * def __pyx_unpickle_OverridingContext(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_OverridingContext(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_OverridingContext(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  /* "(tree fragment)":5
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-  /* "(tree fragment)":6
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-    /* "(tree fragment)":7
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-    /* "(tree fragment)":6
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- *     if __pyx_checksum != 0x2071b6b:
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+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_32__pyx_unpickle_Callable = {"__pyx_unpickle_Callable", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_32__pyx_unpickle_Callable, METH_VARARGS|METH_KEYWORDS, 0};
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_31__pyx_unpickle_Callable(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
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- * def __pyx_unpickle_Callable(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_Callable(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
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-    /* "(tree fragment)":4
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+    __pyx_t_2 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 6, __pyx_L1_error)
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_Callable(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
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-  /* "(tree fragment)":5
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_Callable), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
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-  /* "(tree fragment)":6
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-    /* "(tree fragment)":7
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+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_Callable__set_state(((struct __pyx_obj_19dependency_injector_9providers_Callable *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
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-  /* "(tree fragment)":8
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-  /* "(tree fragment)":10
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-    /* "(tree fragment)":4
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_DelegatedCallable(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
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+ *     cdef object __pyx_result
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-  /* "(tree fragment)":5
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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
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-  /* "(tree fragment)":6
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+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
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-  /* "(tree fragment)":8
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- *     if __pyx_checksum != 0x03251dc:
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+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  /* "(tree fragment)":10
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@@ -40592,12 +40813,12 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
  * cdef __pyx_unpickle_DelegatedCallable__set_state(DelegatedCallable __pyx_result, tuple __pyx_state):
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@@ -40605,7 +40826,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
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-  /* "(tree fragment)":9
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 /* "(tree fragment)":1
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- *     if __pyx_checksum != 0x03251dc:
- *         from pickle import PickleError as __pyx_PickleError
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+ *     cdef object __pyx_result
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 /* Python wrapper */
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+static PyObject *__pyx_pw_19dependency_injector_9providers_36__pyx_unpickle_AbstractCallable(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_36__pyx_unpickle_AbstractCallable = {"__pyx_unpickle_AbstractCallable", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_36__pyx_unpickle_AbstractCallable, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_36__pyx_unpickle_AbstractCallable(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_35__pyx_unpickle_AbstractCallable(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
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-  /* "(tree fragment)":2
- * def __pyx_unpickle_AbstractCallable(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)
@@ -40730,38 +40952,38 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_33__pyx_unpickle_Abst
   __pyx_t_1 = ((__pyx_v___pyx_checksum != 0x03251dc) != 0);
   if (__pyx_t_1) {
 
-    /* "(tree fragment)":3
- * def __pyx_unpickle_AbstractCallable(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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-    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 3, __pyx_L1_error)
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-    /* "(tree fragment)":4
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)             # <<<<<<<<<<<<<<
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+    __pyx_t_2 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 6, __pyx_L1_error)
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+    __pyx_t_4 = __Pyx_PyString_Format(__pyx_kp_s_Incompatible_checksums_s_vs_0x03, __pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 6, __pyx_L1_error)
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@@ -40778,29 +41000,30 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_33__pyx_unpickle_Abst
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
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-    __PYX_ERR(2, 4, __pyx_L1_error)
+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_AbstractCallable(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)
  */
   }
 
-  /* "(tree fragment)":5
+  /* "(tree fragment)":7
  *         from pickle import PickleError as __pyx_PickleError
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)
  *     __pyx_result = AbstractCallable.__new__(__pyx_type)             # <<<<<<<<<<<<<<
  *     if __pyx_state is not None:
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_AbstractCallable), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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@@ -40814,13 +41037,13 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_33__pyx_unpickle_Abst
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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
+  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
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   __pyx_v___pyx_result = __pyx_t_3;
   __pyx_t_3 = 0;
 
-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)
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@@ -40831,19 +41054,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_33__pyx_unpickle_Abst
   __pyx_t_6 = (__pyx_t_1 != 0);
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = AbstractCallable.__new__(__pyx_type)
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  *     return __pyx_result
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-    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_AbstractCallable__set_state(((struct __pyx_obj_19dependency_injector_9providers_AbstractCallable *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_AbstractCallable__set_state(((struct __pyx_obj_19dependency_injector_9providers_AbstractCallable *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
+    /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)
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@@ -40852,7 +41075,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_33__pyx_unpickle_Abst
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-  /* "(tree fragment)":8
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  *     if __pyx_state is not None:
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  *     return __pyx_result             # <<<<<<<<<<<<<<
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   /* "(tree fragment)":1
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- *     if __pyx_checksum != 0x03251dc:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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   /* function exit code */
@@ -40886,7 +41109,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_33__pyx_unpickle_Abst
   return __pyx_r;
 }
 
-/* "(tree fragment)":9
+/* "(tree fragment)":11
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- * def __pyx_unpickle_CallableDelegate(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_CallableDelegate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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-    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 3, __pyx_L1_error)
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_CallableDelegate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  /* "(tree fragment)":5
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
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-    /* "(tree fragment)":7
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-    /* "(tree fragment)":6
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-  /* "(tree fragment)":8
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- *     if __pyx_checksum != 0x3f4a3b6:
- *         from pickle import PickleError as __pyx_PickleError
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+ *     cdef object __pyx_result
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
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- *     if __pyx_checksum != 0x03251dc:
- *         from pickle import PickleError as __pyx_PickleError
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+ *     cdef object __pyx_result
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 /* Python wrapper */
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+static PyObject *__pyx_pw_19dependency_injector_9providers_40__pyx_unpickle_Coroutine(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_40__pyx_unpickle_Coroutine = {"__pyx_unpickle_Coroutine", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_40__pyx_unpickle_Coroutine, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_40__pyx_unpickle_Coroutine(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_39__pyx_unpickle_Coroutine(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
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-  /* "(tree fragment)":2
- * def __pyx_unpickle_Coroutine(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_Coroutine(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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-    /* "(tree fragment)":4
+    /* "(tree fragment)":6
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+    __pyx_t_2 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 6, __pyx_L1_error)
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+    __pyx_t_4 = __Pyx_PyString_Format(__pyx_kp_s_Incompatible_checksums_s_vs_0x03, __pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 6, __pyx_L1_error)
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
+    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 6, __pyx_L1_error)
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     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __PYX_ERR(2, 4, __pyx_L1_error)
+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_Coroutine(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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  */
   }
 
-  /* "(tree fragment)":5
+  /* "(tree fragment)":7
  *         from pickle import PickleError as __pyx_PickleError
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_Coroutine), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
+  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
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   __pyx_v___pyx_result = __pyx_t_3;
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)
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   __pyx_t_6 = (__pyx_t_1 != 0);
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = Coroutine.__new__(__pyx_type)
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+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_Coroutine__set_state(((struct __pyx_obj_19dependency_injector_9providers_Coroutine *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
+    /* "(tree fragment)":8
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-  /* "(tree fragment)":8
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- *     if __pyx_checksum != 0x03251dc:
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+ *     cdef object __pyx_result
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-  /* "(tree fragment)":10
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+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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+  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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-    /* "(tree fragment)":4
+    /* "(tree fragment)":6
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)             # <<<<<<<<<<<<<<
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+    __pyx_t_2 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 6, __pyx_L1_error)
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
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     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __PYX_ERR(2, 4, __pyx_L1_error)
+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_DelegatedCoroutine(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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  */
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-  /* "(tree fragment)":5
+  /* "(tree fragment)":7
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_DelegatedCoroutine), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
+  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
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+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_DelegatedCoroutine__set_state(((struct __pyx_obj_19dependency_injector_9providers_DelegatedCoroutine *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
+    /* "(tree fragment)":8
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-  /* "(tree fragment)":8
+  /* "(tree fragment)":10
  *     if __pyx_state is not None:
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- *     if __pyx_checksum != 0x03251dc:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  /* "(tree fragment)":10
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+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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+  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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-    /* "(tree fragment)":12
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+    __pyx_t_7 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 7, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(2, 14, __pyx_L1_error)
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@@ -42361,12 +42590,12 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
  * cdef __pyx_unpickle_DelegatedCoroutine__set_state(DelegatedCoroutine __pyx_result, tuple __pyx_state):
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-  /* "(tree fragment)":9
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- *     if __pyx_checksum != 0x03251dc:
- *         from pickle import PickleError as __pyx_PickleError
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+ *     cdef object __pyx_result
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 /* Python wrapper */
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+static PyObject *__pyx_pw_19dependency_injector_9providers_44__pyx_unpickle_AbstractCoroutine(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_43__pyx_unpickle_AbstractCoroutine(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
+static PyObject *__pyx_pf_19dependency_injector_9providers_43__pyx_unpickle_AbstractCoroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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-  /* "(tree fragment)":2
- * def __pyx_unpickle_AbstractCoroutine(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)
@@ -42499,38 +42729,38 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_Abst
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   if (__pyx_t_1) {
 
-    /* "(tree fragment)":3
- * def __pyx_unpickle_AbstractCoroutine(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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-    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 3, __pyx_L1_error)
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-    /* "(tree fragment)":4
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+    __pyx_t_2 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 6, __pyx_L1_error)
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+    __pyx_t_4 = __Pyx_PyString_Format(__pyx_kp_s_Incompatible_checksums_s_vs_0x03, __pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 6, __pyx_L1_error)
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@@ -42547,29 +42777,30 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_Abst
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
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     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __PYX_ERR(2, 4, __pyx_L1_error)
+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_AbstractCoroutine(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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  */
   }
 
-  /* "(tree fragment)":5
+  /* "(tree fragment)":7
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_AbstractCoroutine), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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@@ -42583,13 +42814,13 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_Abst
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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
+  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
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   __pyx_v___pyx_result = __pyx_t_3;
   __pyx_t_3 = 0;
 
-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)
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@@ -42600,19 +42831,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_Abst
   __pyx_t_6 = (__pyx_t_1 != 0);
   if (__pyx_t_6) {
 
-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = AbstractCoroutine.__new__(__pyx_type)
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  *     return __pyx_result
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-    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_AbstractCoroutine__set_state(((struct __pyx_obj_19dependency_injector_9providers_AbstractCoroutine *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_AbstractCoroutine__set_state(((struct __pyx_obj_19dependency_injector_9providers_AbstractCoroutine *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
+    /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)
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-  /* "(tree fragment)":8
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  *     if __pyx_state is not None:
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  *     return __pyx_result             # <<<<<<<<<<<<<<
@@ -42635,8 +42866,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_Abst
 
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- *     if __pyx_checksum != 0x03251dc:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
  */
 
   /* function exit code */
@@ -42655,7 +42886,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_Abst
   return __pyx_r;
 }
 
-/* "(tree fragment)":9
+/* "(tree fragment)":11
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  *     return __pyx_result
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-  /* "(tree fragment)":10
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@@ -42740,11 +42971,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Abstrac
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+  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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@@ -42752,9 +42983,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Abstrac
   __pyx_t_1 = 0;
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-    __PYX_ERR(2, 10, __pyx_L1_error)
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@@ -42762,7 +42993,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Abstrac
   __pyx_v___pyx_result->__pyx_base.__pyx_base.__pyx___provides = __pyx_t_1;
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-  /* "(tree fragment)":11
+  /* "(tree fragment)":13
  * cdef __pyx_unpickle_AbstractCoroutine__set_state(AbstractCoroutine __pyx_result, tuple __pyx_state):
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@@ -42770,36 +43001,36 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Abstrac
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-    /* "(tree fragment)":12
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@@ -42814,12 +43045,12 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Abstrac
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
  * cdef __pyx_unpickle_AbstractCoroutine__set_state(AbstractCoroutine __pyx_result, tuple __pyx_state):
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@@ -42827,7 +43058,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Abstrac
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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@@ -42853,14 +43084,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Abstrac
 
 /* "(tree fragment)":1
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- *     if __pyx_checksum != 0x3f4a3b6:
- *         from pickle import PickleError as __pyx_PickleError
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+ *     cdef object __pyx_result
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 /* Python wrapper */
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+static PyObject *__pyx_pw_19dependency_injector_9providers_46__pyx_unpickle_CoroutineDelegate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_46__pyx_unpickle_CoroutineDelegate = {"__pyx_unpickle_CoroutineDelegate", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_46__pyx_unpickle_CoroutineDelegate, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_46__pyx_unpickle_CoroutineDelegate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_45__pyx_unpickle_CoroutineDelegate(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
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-  /* "(tree fragment)":2
- * def __pyx_unpickle_CoroutineDelegate(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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   if (__pyx_t_1) {
 
-    /* "(tree fragment)":3
- * def __pyx_unpickle_CoroutineDelegate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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-    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 3, __pyx_L1_error)
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-    /* "(tree fragment)":4
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
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-    __PYX_ERR(2, 4, __pyx_L1_error)
+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_CoroutineDelegate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  /* "(tree fragment)":5
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = CoroutineDelegate.__new__(__pyx_type)
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+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_CoroutineDelegate__set_state(((struct __pyx_obj_19dependency_injector_9providers_CoroutineDelegate *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
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-  /* "(tree fragment)":8
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  *     if __pyx_state is not None:
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- *     if __pyx_checksum != 0x3f4a3b6:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-/* "(tree fragment)":9
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-  /* "(tree fragment)":10
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
  * cdef __pyx_unpickle_CoroutineDelegate__set_state(CoroutineDelegate __pyx_result, tuple __pyx_state):
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+  /* "(tree fragment)":11
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 /* "(tree fragment)":1
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- *     if __pyx_checksum != 0xa7663cf:
- *         from pickle import PickleError as __pyx_PickleError
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 /* Python wrapper */
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-static PyObject *__pyx_pw_19dependency_injector_9providers_46__pyx_unpickle_Configuration(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_48__pyx_unpickle_Configuration(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_48__pyx_unpickle_Configuration = {"__pyx_unpickle_Configuration", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_48__pyx_unpickle_Configuration, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_48__pyx_unpickle_Configuration(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_47__pyx_unpickle_Configuration(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
+static PyObject *__pyx_pf_19dependency_injector_9providers_47__pyx_unpickle_Configuration(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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- * def __pyx_unpickle_Configuration(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa7663cf = (__children, __last_overriding, __name, __overridden, __provides))" % __pyx_checksum)
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_Configuration(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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-    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 3, __pyx_L1_error)
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-    /* "(tree fragment)":4
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
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-    __PYX_ERR(2, 4, __pyx_L1_error)
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_Configuration(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  /* "(tree fragment)":5
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa7663cf = (__children, __last_overriding, __name, __overridden, __provides))" % __pyx_checksum)
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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = Configuration.__new__(__pyx_type)
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+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_Configuration__set_state(((struct __pyx_obj_19dependency_injector_9providers_Configuration *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
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-  /* "(tree fragment)":8
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- *     if __pyx_checksum != 0xa7663cf:
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+  if (!(likely(PyDict_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "dict", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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  */
   }
 
-  /* "(tree fragment)":5
+  /* "(tree fragment)":7
  *         from pickle import PickleError as __pyx_PickleError
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa73b866 = (__attributes, __attributes_len, __instantiator, __last_overriding, __overridden))" % __pyx_checksum)
  *     __pyx_result = Factory.__new__(__pyx_type)             # <<<<<<<<<<<<<<
  *     if __pyx_state is not None:
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-  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_Factory), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 5, __pyx_L1_error)
+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_Factory), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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@@ -43880,13 +44117,13 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_47__pyx_unpickle_Fact
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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
+  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
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   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __pyx_v___pyx_result = __pyx_t_3;
   __pyx_t_3 = 0;
 
-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa73b866 = (__attributes, __attributes_len, __instantiator, __last_overriding, __overridden))" % __pyx_checksum)
  *     __pyx_result = Factory.__new__(__pyx_type)
  *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
@@ -43897,19 +44134,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_47__pyx_unpickle_Fact
   __pyx_t_6 = (__pyx_t_1 != 0);
   if (__pyx_t_6) {
 
-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = Factory.__new__(__pyx_type)
  *     if __pyx_state is not None:
  *         __pyx_unpickle_Factory__set_state(<Factory> __pyx_result, __pyx_state)             # <<<<<<<<<<<<<<
  *     return __pyx_result
  * cdef __pyx_unpickle_Factory__set_state(Factory __pyx_result, tuple __pyx_state):
  */
-    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 7, __pyx_L1_error)
-    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory__set_state(((struct __pyx_obj_19dependency_injector_9providers_Factory *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory__set_state(((struct __pyx_obj_19dependency_injector_9providers_Factory *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-    /* "(tree fragment)":6
+    /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa73b866 = (__attributes, __attributes_len, __instantiator, __last_overriding, __overridden))" % __pyx_checksum)
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  *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
@@ -43918,7 +44155,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_47__pyx_unpickle_Fact
  */
   }
 
-  /* "(tree fragment)":8
+  /* "(tree fragment)":10
  *     if __pyx_state is not None:
  *         __pyx_unpickle_Factory__set_state(<Factory> __pyx_result, __pyx_state)
  *     return __pyx_result             # <<<<<<<<<<<<<<
@@ -43932,8 +44169,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_47__pyx_unpickle_Fact
 
   /* "(tree fragment)":1
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- *     if __pyx_checksum != 0xa73b866:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
  */
 
   /* function exit code */
@@ -43952,7 +44189,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_47__pyx_unpickle_Fact
   return __pyx_r;
 }
 
-/* "(tree fragment)":9
+/* "(tree fragment)":11
  *         __pyx_unpickle_Factory__set_state(<Factory> __pyx_result, __pyx_state)
  *     return __pyx_result
  * cdef __pyx_unpickle_Factory__set_state(Factory __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
@@ -43974,7 +44211,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
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-  /* "(tree fragment)":10
+  /* "(tree fragment)":12
  *     return __pyx_result
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  *     __pyx_result.__attributes = __pyx_state[0]; __pyx_result.__attributes_len = __pyx_state[1]; __pyx_result.__instantiator = __pyx_state[2]; __pyx_result.__last_overriding = __pyx_state[3]; __pyx_result.__overridden = __pyx_state[4]             # <<<<<<<<<<<<<<
@@ -43983,11 +44220,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-    __PYX_ERR(2, 10, __pyx_L1_error)
+    __PYX_ERR(2, 12, __pyx_L1_error)
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-  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 10, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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-  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 10, __pyx_L1_error)
+  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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@@ -43995,20 +44232,20 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-    __PYX_ERR(2, 10, __pyx_L1_error)
+    __PYX_ERR(2, 12, __pyx_L1_error)
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-  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 10, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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-  __pyx_t_2 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) __PYX_ERR(2, 10, __pyx_L1_error)
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-    __PYX_ERR(2, 10, __pyx_L1_error)
+    __PYX_ERR(2, 12, __pyx_L1_error)
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-  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 2, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 10, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 2, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_19dependency_injector_9providers_Callable))))) __PYX_ERR(2, 10, __pyx_L1_error)
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_19dependency_injector_9providers_Callable))))) __PYX_ERR(2, 12, __pyx_L1_error)
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v___pyx_result->__pyx___instantiator);
   __Pyx_DECREF(((PyObject *)__pyx_v___pyx_result->__pyx___instantiator));
@@ -44016,11 +44253,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
   __pyx_t_1 = 0;
   if (unlikely(__pyx_v___pyx_state == Py_None)) {
     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-    __PYX_ERR(2, 10, __pyx_L1_error)
+    __PYX_ERR(2, 12, __pyx_L1_error)
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-  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 3, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 10, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 3, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_19dependency_injector_9providers_Provider))))) __PYX_ERR(2, 10, __pyx_L1_error)
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_19dependency_injector_9providers_Provider))))) __PYX_ERR(2, 12, __pyx_L1_error)
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   __Pyx_GOTREF(__pyx_v___pyx_result->__pyx_base.__pyx___last_overriding);
   __Pyx_DECREF(((PyObject *)__pyx_v___pyx_result->__pyx_base.__pyx___last_overriding));
@@ -44028,18 +44265,18 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
   __pyx_t_1 = 0;
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-    __PYX_ERR(2, 10, __pyx_L1_error)
+    __PYX_ERR(2, 12, __pyx_L1_error)
   }
-  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 4, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 10, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 4, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 10, __pyx_L1_error)
+  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v___pyx_result->__pyx_base.__pyx___overridden);
   __Pyx_DECREF(__pyx_v___pyx_result->__pyx_base.__pyx___overridden);
   __pyx_v___pyx_result->__pyx_base.__pyx___overridden = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "(tree fragment)":11
+  /* "(tree fragment)":13
  * cdef __pyx_unpickle_Factory__set_state(Factory __pyx_result, tuple __pyx_state):
  *     __pyx_result.__attributes = __pyx_state[0]; __pyx_result.__attributes_len = __pyx_state[1]; __pyx_result.__instantiator = __pyx_state[2]; __pyx_result.__last_overriding = __pyx_state[3]; __pyx_result.__overridden = __pyx_state[4]
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@@ -44047,36 +44284,36 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
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   if (unlikely(__pyx_v___pyx_state == Py_None)) {
     PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
-    __PYX_ERR(2, 11, __pyx_L1_error)
+    __PYX_ERR(2, 13, __pyx_L1_error)
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-  __pyx_t_4 = PyTuple_GET_SIZE(__pyx_v___pyx_state); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(2, 11, __pyx_L1_error)
+  __pyx_t_4 = PyTuple_GET_SIZE(__pyx_v___pyx_state); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(2, 13, __pyx_L1_error)
   __pyx_t_5 = ((__pyx_t_4 > 5) != 0);
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   } else {
     __pyx_t_3 = __pyx_t_5;
     goto __pyx_L4_bool_binop_done;
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-  __pyx_t_5 = __Pyx_HasAttr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(2, 11, __pyx_L1_error)
+  __pyx_t_5 = __Pyx_HasAttr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(2, 13, __pyx_L1_error)
   __pyx_t_6 = (__pyx_t_5 != 0);
   __pyx_t_3 = __pyx_t_6;
   __pyx_L4_bool_binop_done:;
   if (__pyx_t_3) {
 
-    /* "(tree fragment)":12
+    /* "(tree fragment)":14
  *     __pyx_result.__attributes = __pyx_state[0]; __pyx_result.__attributes_len = __pyx_state[1]; __pyx_result.__instantiator = __pyx_state[2]; __pyx_result.__last_overriding = __pyx_state[3]; __pyx_result.__overridden = __pyx_state[4]
  *     if len(__pyx_state) > 5 and hasattr(__pyx_result, '__dict__'):
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-    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(!__pyx_t_7)) __PYX_ERR(2, 12, __pyx_L1_error)
+    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(!__pyx_t_7)) __PYX_ERR(2, 14, __pyx_L1_error)
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-    __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_t_7, __pyx_n_s_update); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 12, __pyx_L1_error)
+    __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_t_7, __pyx_n_s_update); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 14, __pyx_L1_error)
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     if (unlikely(__pyx_v___pyx_state == Py_None)) {
       PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-      __PYX_ERR(2, 12, __pyx_L1_error)
+      __PYX_ERR(2, 14, __pyx_L1_error)
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-    __pyx_t_7 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 5, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(2, 12, __pyx_L1_error)
+    __pyx_t_7 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 5, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(2, 14, __pyx_L1_error)
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@@ -44091,12 +44328,12 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
+    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 14, __pyx_L1_error)
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     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
  * cdef __pyx_unpickle_Factory__set_state(Factory __pyx_result, tuple __pyx_state):
  *     __pyx_result.__attributes = __pyx_state[0]; __pyx_result.__attributes_len = __pyx_state[1]; __pyx_result.__instantiator = __pyx_state[2]; __pyx_result.__last_overriding = __pyx_state[3]; __pyx_result.__overridden = __pyx_state[4]
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@@ -44104,7 +44341,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
  */
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
  *         __pyx_unpickle_Factory__set_state(<Factory> __pyx_result, __pyx_state)
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  * cdef __pyx_unpickle_Factory__set_state(Factory __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
@@ -44130,14 +44367,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
 
 /* "(tree fragment)":1
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- *     if __pyx_checksum != 0xa73b866:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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 /* Python wrapper */
-static PyObject *__pyx_pw_19dependency_injector_9providers_50__pyx_unpickle_DelegatedFactory(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_50__pyx_unpickle_DelegatedFactory = {"__pyx_unpickle_DelegatedFactory", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_50__pyx_unpickle_DelegatedFactory, METH_VARARGS|METH_KEYWORDS, 0};
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+static PyObject *__pyx_pw_19dependency_injector_9providers_52__pyx_unpickle_DelegatedFactory(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_52__pyx_unpickle_DelegatedFactory = {"__pyx_unpickle_DelegatedFactory", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_52__pyx_unpickle_DelegatedFactory, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_52__pyx_unpickle_DelegatedFactory(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_51__pyx_unpickle_DelegatedFactory(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
+static PyObject *__pyx_pf_19dependency_injector_9providers_51__pyx_unpickle_DelegatedFactory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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-  /* "(tree fragment)":2
- * def __pyx_unpickle_DelegatedFactory(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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   __pyx_t_1 = ((__pyx_v___pyx_checksum != 0xa73b866) != 0);
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_DelegatedFactory(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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-    /* "(tree fragment)":4
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
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+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_DelegatedFactory(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  /* "(tree fragment)":5
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa73b866 = (__attributes, __attributes_len, __instantiator, __last_overriding, __overridden))" % __pyx_checksum)
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_DelegatedFactory), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
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-    /* "(tree fragment)":6
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-    /* "(tree fragment)":7
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+  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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- * def __pyx_unpickle_FactoryDelegate(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_FactoryDelegate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
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-    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 3, __pyx_L1_error)
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_FactoryDelegate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  /* "(tree fragment)":5
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x3f4a3b6 = (__last_overriding, __overridden, __provides))" % __pyx_checksum)
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
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+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_FactoryDelegate__set_state(((struct __pyx_obj_19dependency_injector_9providers_FactoryDelegate *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
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@@ -45217,7 +45460,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_53__pyx_unpickle_Fact
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-  /* "(tree fragment)":8
+  /* "(tree fragment)":10
  *     if __pyx_state is not None:
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@@ -45231,8 +45474,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_53__pyx_unpickle_Fact
 
   /* "(tree fragment)":1
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- *     if __pyx_checksum != 0x3f4a3b6:
- *         from pickle import PickleError as __pyx_PickleError
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+ *     cdef object __pyx_result
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 }
 
-/* "(tree fragment)":9
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-  /* "(tree fragment)":10
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@@ -45281,11 +45524,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
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@@ -45293,11 +45536,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
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+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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+  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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@@ -45305,9 +45548,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
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-  /* "(tree fragment)":11
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-    /* "(tree fragment)":12
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
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- *     if __pyx_checksum != 0xa6696fd:
- *         from pickle import PickleError as __pyx_PickleError
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 /* Python wrapper */
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
+static PyObject *__pyx_pf_19dependency_injector_9providers_57__pyx_unpickle_FactoryAggregate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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- * def __pyx_unpickle_FactoryAggregate(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_FactoryAggregate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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+    __pyx_t_2 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 6, __pyx_L1_error)
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
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-    __PYX_ERR(2, 4, __pyx_L1_error)
+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_FactoryAggregate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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   }
 
-  /* "(tree fragment)":5
+  /* "(tree fragment)":7
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa6696fd = (__factories, __last_overriding, __overridden))" % __pyx_checksum)
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_FactoryAggregate), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = FactoryAggregate.__new__(__pyx_type)
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+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_FactoryAggregate__set_state(((struct __pyx_obj_19dependency_injector_9providers_FactoryAggregate *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa6696fd = (__factories, __last_overriding, __overridden))" % __pyx_checksum)
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-  /* "(tree fragment)":8
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+ *     cdef object __pyx_result
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+  if (!(likely(PyDict_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "dict", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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-  PyObject *__pyx_v___pyx_result = NULL;
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+  /* "(tree fragment)":4
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+ *     cdef object __pyx_result
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_BaseSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_BaseSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
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+ *     cdef object __pyx_result
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-  /* "(tree fragment)":5
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-  /* "(tree fragment)":6
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-    /* "(tree fragment)":7
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+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_BaseSingleton__set_state(((struct __pyx_obj_19dependency_injector_9providers_BaseSingleton *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
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 /* Python wrapper */
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
+    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 6, __pyx_L1_error)
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     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __PYX_ERR(2, 4, __pyx_L1_error)
+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_Singleton(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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  */
   }
 
-  /* "(tree fragment)":5
+  /* "(tree fragment)":7
  *         from pickle import PickleError as __pyx_PickleError
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x76eb8a2 = (__instantiator, __last_overriding, __overridden, __storage))" % __pyx_checksum)
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_Singleton), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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@@ -46411,13 +46660,13 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_59__pyx_unpickle_Sing
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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
+  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
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@@ -46428,19 +46677,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_59__pyx_unpickle_Sing
   __pyx_t_6 = (__pyx_t_1 != 0);
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
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-    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_Singleton__set_state(((struct __pyx_obj_19dependency_injector_9providers_Singleton *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_Singleton__set_state(((struct __pyx_obj_19dependency_injector_9providers_Singleton *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
+    /* "(tree fragment)":8
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@@ -46449,7 +46698,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_59__pyx_unpickle_Sing
  */
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-  /* "(tree fragment)":8
+  /* "(tree fragment)":10
  *     if __pyx_state is not None:
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@@ -46463,8 +46712,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_59__pyx_unpickle_Sing
 
   /* "(tree fragment)":1
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- *     if __pyx_checksum != 0x76eb8a2:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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   /* function exit code */
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 }
 
-/* "(tree fragment)":9
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-  /* "(tree fragment)":10
+  /* "(tree fragment)":12
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@@ -46513,11 +46762,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Singlet
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+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_19dependency_injector_9providers_Factory))))) __PYX_ERR(2, 12, __pyx_L1_error)
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@@ -46525,11 +46774,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Singlet
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
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-  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 10, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_19dependency_injector_9providers_Provider))))) __PYX_ERR(2, 10, __pyx_L1_error)
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_19dependency_injector_9providers_Provider))))) __PYX_ERR(2, 12, __pyx_L1_error)
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@@ -46537,11 +46786,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Singlet
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-    __PYX_ERR(2, 10, __pyx_L1_error)
+    __PYX_ERR(2, 12, __pyx_L1_error)
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-  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 2, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 10, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 2, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 10, __pyx_L1_error)
+  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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@@ -46549,9 +46798,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Singlet
   __pyx_t_1 = 0;
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-    __PYX_ERR(2, 10, __pyx_L1_error)
+    __PYX_ERR(2, 12, __pyx_L1_error)
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-  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 3, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 10, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 3, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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@@ -46559,7 +46808,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Singlet
   __pyx_v___pyx_result->__pyx___storage = __pyx_t_1;
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-  /* "(tree fragment)":11
+  /* "(tree fragment)":13
  * cdef __pyx_unpickle_Singleton__set_state(Singleton __pyx_result, tuple __pyx_state):
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@@ -46567,36 +46816,36 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Singlet
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     PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
-    __PYX_ERR(2, 11, __pyx_L1_error)
+    __PYX_ERR(2, 13, __pyx_L1_error)
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-  __pyx_t_3 = PyTuple_GET_SIZE(__pyx_v___pyx_state); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(2, 11, __pyx_L1_error)
+  __pyx_t_3 = PyTuple_GET_SIZE(__pyx_v___pyx_state); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(2, 13, __pyx_L1_error)
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-  __pyx_t_4 = __Pyx_HasAttr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(2, 11, __pyx_L1_error)
+  __pyx_t_4 = __Pyx_HasAttr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(2, 13, __pyx_L1_error)
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-    /* "(tree fragment)":12
+    /* "(tree fragment)":14
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-    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 12, __pyx_L1_error)
+    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 14, __pyx_L1_error)
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+    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_update); if (unlikely(!__pyx_t_7)) __PYX_ERR(2, 14, __pyx_L1_error)
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       PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-      __PYX_ERR(2, 12, __pyx_L1_error)
+      __PYX_ERR(2, 14, __pyx_L1_error)
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-    __pyx_t_6 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 4, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 12, __pyx_L1_error)
+    __pyx_t_6 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 4, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 14, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_6);
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     if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_7))) {
@@ -46611,12 +46860,12 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Singlet
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
+    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 14, __pyx_L1_error)
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     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
  * cdef __pyx_unpickle_Singleton__set_state(Singleton __pyx_result, tuple __pyx_state):
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  *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):             # <<<<<<<<<<<<<<
@@ -46624,7 +46873,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Singlet
  */
   }
 
-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
  *         __pyx_unpickle_Singleton__set_state(<Singleton> __pyx_result, __pyx_state)
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@@ -46650,14 +46899,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Singlet
 
 /* "(tree fragment)":1
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- *     if __pyx_checksum != 0x76eb8a2:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
  */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_19dependency_injector_9providers_62__pyx_unpickle_DelegatedSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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-static PyObject *__pyx_pw_19dependency_injector_9providers_62__pyx_unpickle_DelegatedSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_64__pyx_unpickle_DelegatedSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_64__pyx_unpickle_DelegatedSingleton = {"__pyx_unpickle_DelegatedSingleton", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_64__pyx_unpickle_DelegatedSingleton, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_64__pyx_unpickle_DelegatedSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_63__pyx_unpickle_DelegatedSingleton(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
+static PyObject *__pyx_pf_19dependency_injector_9providers_63__pyx_unpickle_DelegatedSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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-  /* "(tree fragment)":2
- * def __pyx_unpickle_DelegatedSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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   __pyx_t_1 = ((__pyx_v___pyx_checksum != 0x76eb8a2) != 0);
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_DelegatedSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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-    /* "(tree fragment)":4
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
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+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_DelegatedSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  /* "(tree fragment)":5
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_DelegatedSingleton), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
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-    /* "(tree fragment)":6
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
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- *     if __pyx_checksum != 0xa5833ef:
- *         from pickle import PickleError as __pyx_PickleError
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 /* Python wrapper */
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+static PyObject *__pyx_pw_19dependency_injector_9providers_66__pyx_unpickle_ThreadSafeSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_66__pyx_unpickle_ThreadSafeSingleton = {"__pyx_unpickle_ThreadSafeSingleton", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_66__pyx_unpickle_ThreadSafeSingleton, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_66__pyx_unpickle_ThreadSafeSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_65__pyx_unpickle_ThreadSafeSingleton(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
+static PyObject *__pyx_pf_19dependency_injector_9providers_65__pyx_unpickle_ThreadSafeSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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-  /* "(tree fragment)":2
- * def __pyx_unpickle_ThreadSafeSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_ThreadSafeSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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+    __pyx_t_2 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 6, __pyx_L1_error)
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@@ -47219,29 +47471,30 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_63__pyx_unpickle_Thre
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
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     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __PYX_ERR(2, 4, __pyx_L1_error)
+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_ThreadSafeSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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  */
   }
 
-  /* "(tree fragment)":5
+  /* "(tree fragment)":7
  *         from pickle import PickleError as __pyx_PickleError
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa5833ef = (__instantiator, __last_overriding, __overridden, __storage, __storage_lock))" % __pyx_checksum)
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_ThreadSafeSingleton), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
+  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa5833ef = (__instantiator, __last_overriding, __overridden, __storage, __storage_lock))" % __pyx_checksum)
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   __pyx_t_6 = (__pyx_t_1 != 0);
   if (__pyx_t_6) {
 
-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = ThreadSafeSingleton.__new__(__pyx_type)
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  *     return __pyx_result
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-    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_ThreadSafeSingleton__set_state(((struct __pyx_obj_19dependency_injector_9providers_ThreadSafeSingleton *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_ThreadSafeSingleton__set_state(((struct __pyx_obj_19dependency_injector_9providers_ThreadSafeSingleton *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
+    /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa5833ef = (__instantiator, __last_overriding, __overridden, __storage, __storage_lock))" % __pyx_checksum)
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-  /* "(tree fragment)":8
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   /* "(tree fragment)":1
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- *     if __pyx_checksum != 0xa5833ef:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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+static PyObject *__pyx_pw_19dependency_injector_9providers_68__pyx_unpickle_DelegatedThreadSafeSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_67__pyx_unpickle_DelegatedThreadSafeSingleton(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-    /* "(tree fragment)":4
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-    __pyx_t_2 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 4, __pyx_L1_error)
+    __pyx_t_2 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 6, __pyx_L1_error)
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@@ -47652,29 +47906,30 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_65__pyx_unpickle_Dele
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
+    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 6, __pyx_L1_error)
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     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __PYX_ERR(2, 4, __pyx_L1_error)
+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_DelegatedThreadSafeSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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  */
   }
 
-  /* "(tree fragment)":5
+  /* "(tree fragment)":7
  *         from pickle import PickleError as __pyx_PickleError
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_DelegatedThreadSafeSingleton), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
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-    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_DelegatedThreadSafeSingleton__set_state(((struct __pyx_obj_19dependency_injector_9providers_DelegatedThreadSafeSingleton *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_DelegatedThreadSafeSingleton__set_state(((struct __pyx_obj_19dependency_injector_9providers_DelegatedThreadSafeSingleton *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
+    /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa5833ef = (__instantiator, __last_overriding, __overridden, __storage, __storage_lock))" % __pyx_checksum)
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@@ -47726,7 +47981,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_65__pyx_unpickle_Dele
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-  /* "(tree fragment)":8
+  /* "(tree fragment)":10
  *     if __pyx_state is not None:
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@@ -47740,8 +47995,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_65__pyx_unpickle_Dele
 
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- *     if __pyx_checksum != 0xa5833ef:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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@@ -47760,7 +48015,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_65__pyx_unpickle_Dele
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 }
 
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-  /* "(tree fragment)":10
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@@ -47802,11 +48057,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
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+  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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@@ -47826,9 +48081,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
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@@ -47837,9 +48092,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
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-  /* "(tree fragment)":11
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
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- *     if __pyx_checksum != 0x76eb8a2:
- *         from pickle import PickleError as __pyx_PickleError
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 /* Python wrapper */
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+static PyObject *__pyx_pw_19dependency_injector_9providers_70__pyx_unpickle_ThreadLocalSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_69__pyx_unpickle_ThreadLocalSingleton(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
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- * def __pyx_unpickle_ThreadLocalSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_ThreadLocalSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
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-    /* "(tree fragment)":4
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_ThreadLocalSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
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-  /* "(tree fragment)":5
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-  /* "(tree fragment)":6
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-    /* "(tree fragment)":7
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-    /* "(tree fragment)":6
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-  /* "(tree fragment)":5
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-  /* "(tree fragment)":6
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-    /* "(tree fragment)":7
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+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_DelegatedThreadLocalSingleton__set_state(((struct __pyx_obj_19dependency_injector_9providers_DelegatedThreadLocalSingleton *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
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-  /* "(tree fragment)":8
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- *     if __pyx_checksum != 0x76eb8a2:
- *         from pickle import PickleError as __pyx_PickleError
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 }
 
-/* "(tree fragment)":9
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-  /* "(tree fragment)":10
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+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_19dependency_injector_9providers_Factory))))) __PYX_ERR(2, 12, __pyx_L1_error)
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+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_19dependency_injector_9providers_Provider))))) __PYX_ERR(2, 12, __pyx_L1_error)
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
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+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 2, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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+  if (!(likely(PyTuple_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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@@ -48681,9 +48940,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-    __PYX_ERR(2, 10, __pyx_L1_error)
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-  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 3, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 10, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 3, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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   __pyx_v___pyx_result->__pyx_base.__pyx___storage = __pyx_t_1;
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-  /* "(tree fragment)":11
+  /* "(tree fragment)":13
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     PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
-    __PYX_ERR(2, 11, __pyx_L1_error)
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+  __pyx_t_3 = PyTuple_GET_SIZE(__pyx_v___pyx_state); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(2, 13, __pyx_L1_error)
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+  __pyx_t_4 = __Pyx_HasAttr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(2, 13, __pyx_L1_error)
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-    /* "(tree fragment)":12
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+    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 14, __pyx_L1_error)
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+    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_update); if (unlikely(!__pyx_t_7)) __PYX_ERR(2, 14, __pyx_L1_error)
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       PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-      __PYX_ERR(2, 12, __pyx_L1_error)
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-    __pyx_t_6 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 4, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 12, __pyx_L1_error)
+    __pyx_t_6 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 4, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 14, __pyx_L1_error)
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@@ -48743,12 +49002,12 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
+    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 14, __pyx_L1_error)
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
  * cdef __pyx_unpickle_DelegatedThreadLocalSingleton__set_state(DelegatedThreadLocalSingleton __pyx_result, tuple __pyx_state):
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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- *     if __pyx_checksum != 0x0c49df0:
- *         from pickle import PickleError as __pyx_PickleError
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+ *     cdef object __pyx_result
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 /* Python wrapper */
-static PyObject *__pyx_pw_19dependency_injector_9providers_72__pyx_unpickle_AbstractSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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+static PyObject *__pyx_pw_19dependency_injector_9providers_74__pyx_unpickle_AbstractSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_74__pyx_unpickle_AbstractSingleton = {"__pyx_unpickle_AbstractSingleton", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_74__pyx_unpickle_AbstractSingleton, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_74__pyx_unpickle_AbstractSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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-  __pyx_r = __pyx_pf_19dependency_injector_9providers_71__pyx_unpickle_AbstractSingleton(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
+  __pyx_r = __pyx_pf_19dependency_injector_9providers_73__pyx_unpickle_AbstractSingleton(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_71__pyx_unpickle_AbstractSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
+static PyObject *__pyx_pf_19dependency_injector_9providers_73__pyx_unpickle_AbstractSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+  PyObject *__pyx_v___pyx_PickleError = 0;
+  PyObject *__pyx_v___pyx_result = 0;
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   int __pyx_t_1;
@@ -48872,8 +49131,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_71__pyx_unpickle_Abst
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-  /* "(tree fragment)":2
- * def __pyx_unpickle_AbstractSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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@@ -48881,38 +49141,38 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_71__pyx_unpickle_Abst
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   if (__pyx_t_1) {
 
-    /* "(tree fragment)":3
- * def __pyx_unpickle_AbstractSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x0c49df0 = (__instantiator, __last_overriding, __overridden))" % __pyx_checksum)
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-    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 3, __pyx_L1_error)
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-    /* "(tree fragment)":4
+    /* "(tree fragment)":6
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x0c49df0 = (__instantiator, __last_overriding, __overridden))" % __pyx_checksum)             # <<<<<<<<<<<<<<
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 4, __pyx_L1_error)
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-    __PYX_ERR(2, 4, __pyx_L1_error)
+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_AbstractSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  /* "(tree fragment)":5
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
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-    /* "(tree fragment)":6
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-  /* "(tree fragment)":8
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- *     if __pyx_checksum != 0x0c49df0:
- *         from pickle import PickleError as __pyx_PickleError
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 }
 
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
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 /* "(tree fragment)":1
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- *     if __pyx_checksum != 0x3f4a3b6:
- *         from pickle import PickleError as __pyx_PickleError
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 /* Python wrapper */
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+static PyObject *__pyx_pw_19dependency_injector_9providers_76__pyx_unpickle_SingletonDelegate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
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- * def __pyx_unpickle_SingletonDelegate(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_SingletonDelegate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
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-    /* "(tree fragment)":4
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_SingletonDelegate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
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-  /* "(tree fragment)":5
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-  /* "(tree fragment)":6
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
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-  /* "(tree fragment)":8
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 12, __pyx_L1_error)
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 /* Python wrapper */
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+static PyObject *__pyx_pw_19dependency_injector_9providers_78__pyx_unpickle_Injection(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_77__pyx_unpickle_Injection(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
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-  /* "(tree fragment)":2
- * def __pyx_unpickle_Injection(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_Injection(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_Injection(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  /* "(tree fragment)":5
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-  /* "(tree fragment)":6
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = Injection.__new__(__pyx_type)
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  *     return __pyx_result
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+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_Injection__set_state(((struct __pyx_obj_19dependency_injector_9providers_Injection *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
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-  /* "(tree fragment)":8
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_PositionalInjection(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
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+ *     cdef object __pyx_result
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-  /* "(tree fragment)":5
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+  /* "(tree fragment)":8
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-    /* "(tree fragment)":6
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-  /* "(tree fragment)":8
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- *     if __pyx_checksum != 0x2e1d18f:
- *         from pickle import PickleError as __pyx_PickleError
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+ *     cdef object __pyx_result
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-  /* "(tree fragment)":11
+  /* "(tree fragment)":13
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-    /* "(tree fragment)":12
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-    /* "(tree fragment)":11
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 /* Python wrapper */
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
+static PyObject *__pyx_pf_19dependency_injector_9providers_81__pyx_unpickle_NamedInjection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+  PyObject *__pyx_v___pyx_PickleError = 0;
+  PyObject *__pyx_v___pyx_result = 0;
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@@ -50521,8 +50788,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_79__pyx_unpickle_Name
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-  /* "(tree fragment)":2
- * def __pyx_unpickle_NamedInjection(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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@@ -50530,38 +50798,38 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_79__pyx_unpickle_Name
   __pyx_t_1 = ((__pyx_v___pyx_checksum != 0x64f395f) != 0);
   if (__pyx_t_1) {
 
-    /* "(tree fragment)":3
- * def __pyx_unpickle_NamedInjection(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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-    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 3, __pyx_L1_error)
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-    /* "(tree fragment)":4
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x64f395f = (__call, __is_delegated, __is_provider, __name, __value))" % __pyx_checksum)             # <<<<<<<<<<<<<<
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-    __pyx_t_2 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 4, __pyx_L1_error)
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-    __PYX_ERR(2, 4, __pyx_L1_error)
+    __PYX_ERR(2, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * def __pyx_unpickle_NamedInjection(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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  */
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-  /* "(tree fragment)":5
+  /* "(tree fragment)":7
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_NamedInjection), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
+  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x64f395f = (__call, __is_delegated, __is_provider, __name, __value))" % __pyx_checksum)
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@@ -50631,19 +50900,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_79__pyx_unpickle_Name
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = NamedInjection.__new__(__pyx_type)
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  *     return __pyx_result
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-    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_NamedInjection__set_state(((struct __pyx_obj_19dependency_injector_9providers_NamedInjection *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
+    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(2, 9, __pyx_L1_error)
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-    /* "(tree fragment)":6
+    /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x64f395f = (__call, __is_delegated, __is_provider, __name, __value))" % __pyx_checksum)
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@@ -50652,7 +50921,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_79__pyx_unpickle_Name
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-  /* "(tree fragment)":8
+  /* "(tree fragment)":10
  *     if __pyx_state is not None:
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@@ -50666,8 +50935,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_79__pyx_unpickle_Name
 
   /* "(tree fragment)":1
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- *     if __pyx_checksum != 0x64f395f:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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   /* function exit code */
@@ -50686,7 +50955,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_79__pyx_unpickle_Name
   return __pyx_r;
 }
 
-/* "(tree fragment)":9
+/* "(tree fragment)":11
  *         __pyx_unpickle_NamedInjection__set_state(<NamedInjection> __pyx_result, __pyx_state)
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-  /* "(tree fragment)":10
+  /* "(tree fragment)":12
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@@ -50717,36 +50986,36 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_NamedIn
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@@ -50755,9 +51024,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_NamedIn
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-    __PYX_ERR(2, 10, __pyx_L1_error)
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@@ -50765,7 +51034,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_NamedIn
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-  /* "(tree fragment)":11
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-    /* "(tree fragment)":12
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-    /* "(tree fragment)":11
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+  {&__pyx_n_s_add_sys_streams, __pyx_k_add_sys_streams, sizeof(__pyx_k_add_sys_streams), 0, 0, 1, 1},
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+  {&__pyx_n_s_stdin, __pyx_k_stdin, sizeof(__pyx_k_stdin), 0, 0, 1, 1},
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-  /* "dependency_injector/providers.pyx":186
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-static CYTHON_SMALL_CODE int __Pyx_copy_spec_to_module(PyObject *spec, PyObject *moddict, const char* from_name, const char* to_name) {
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_54__pyx_unpickle_FactoryDelegate, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_56__pyx_unpickle_FactoryDelegate, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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- *     if __pyx_checksum != 0xa6696fd:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_56__pyx_unpickle_FactoryAggregate, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_58__pyx_unpickle_FactoryAggregate, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_60__pyx_unpickle_BaseSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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- *     if __pyx_checksum != 0x76eb8a2:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
  */
-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_60__pyx_unpickle_Singleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_62__pyx_unpickle_Singleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
  *         __pyx_unpickle_Singleton__set_state(<Singleton> __pyx_result, __pyx_state)
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+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_64__pyx_unpickle_DelegatedSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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- *     if __pyx_checksum != 0xa5833ef:
- *         from pickle import PickleError as __pyx_PickleError
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+ *     cdef object __pyx_result
  */
-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_64__pyx_unpickle_ThreadSafeSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
  *         __pyx_unpickle_ThreadSafeSingleton__set_state(<ThreadSafeSingleton> __pyx_result, __pyx_state)
  *     return __pyx_result
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_66__pyx_unpickle_DelegatedThreadSafeSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_68__pyx_unpickle_DelegatedThreadSafeSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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   /* "(tree fragment)":1
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- *     if __pyx_checksum != 0x76eb8a2:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
  */
-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_68__pyx_unpickle_ThreadLocalSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_70__pyx_unpickle_ThreadLocalSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
  *         __pyx_unpickle_ThreadLocalSingleton__set_state(<ThreadLocalSingleton> __pyx_result, __pyx_state)
  *     return __pyx_result
  * cdef __pyx_unpickle_ThreadLocalSingleton__set_state(ThreadLocalSingleton __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
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  */
-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_70__pyx_unpickle_DelegatedThreadLocalSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_72__pyx_unpickle_DelegatedThreadLocalSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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   /* "(tree fragment)":1
  * def __pyx_unpickle_AbstractSingleton(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
- *     if __pyx_checksum != 0x0c49df0:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
  */
-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_72__pyx_unpickle_AbstractSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_74__pyx_unpickle_AbstractSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
  *         __pyx_unpickle_AbstractSingleton__set_state(<AbstractSingleton> __pyx_result, __pyx_state)
  *     return __pyx_result
  * cdef __pyx_unpickle_AbstractSingleton__set_state(AbstractSingleton __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
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  *     if len(__pyx_state) > 3 and hasattr(__pyx_result, '__dict__'):
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_74__pyx_unpickle_SingletonDelegate, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_76__pyx_unpickle_SingletonDelegate, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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   /* "(tree fragment)":1
  * def __pyx_unpickle_Injection(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
- *     if __pyx_checksum != 0x2e1d18f:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
  */
-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_76__pyx_unpickle_Injection, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_78__pyx_unpickle_Injection, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_8);
   if (PyDict_SetItem(__pyx_d, __pyx_n_s_pyx_unpickle_Injection, __pyx_t_8) < 0) __PYX_ERR(2, 1, __pyx_L1_error)
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
  *         __pyx_unpickle_Injection__set_state(<Injection> __pyx_result, __pyx_state)
  *     return __pyx_result
  * cdef __pyx_unpickle_Injection__set_state(Injection __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
  *     __pyx_result.__call = __pyx_state[0]; __pyx_result.__is_delegated = __pyx_state[1]; __pyx_result.__is_provider = __pyx_state[2]; __pyx_result.__value = __pyx_state[3]
  *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
  */
-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_78__pyx_unpickle_PositionalInjection, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_80__pyx_unpickle_PositionalInjection, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_8);
   if (PyDict_SetItem(__pyx_d, __pyx_n_s_pyx_unpickle_PositionalInjecti, __pyx_t_8) < 0) __PYX_ERR(2, 1, __pyx_L1_error)
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
   /* "(tree fragment)":1
  * def __pyx_unpickle_NamedInjection(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
- *     if __pyx_checksum != 0x64f395f:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
  */
-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_80__pyx_unpickle_NamedInjection, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_82__pyx_unpickle_NamedInjection, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_8);
   if (PyDict_SetItem(__pyx_d, __pyx_n_s_pyx_unpickle_NamedInjection, __pyx_t_8) < 0) __PYX_ERR(2, 1, __pyx_L1_error)
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diff --git a/src/dependency_injector/providers.pyx b/src/dependency_injector/providers.pyx
index 1dfed052..b2507974 100644
--- a/src/dependency_injector/providers.pyx
+++ b/src/dependency_injector/providers.pyx
@@ -2075,4 +2075,19 @@ cpdef str represent_provider(object provider, object provides):
 
 cpdef object deepcopy(object instance, dict memo=None):
     """Return full copy of provider or container with providers."""
+    if memo is None:
+        memo = dict()
+
+    __add_sys_streams(memo)
+
     return copy.deepcopy(instance, memo)
+
+def __add_sys_streams(memo):
+    """Add system streams to memo dictionary.
+
+    This helps to avoid copying of system streams while making a deepcopy of
+    objects graph.
+    """
+    memo[id(sys.stdin)] = sys.stdin
+    memo[id(sys.stdout)] = sys.stdout
+    memo[id(sys.stderr)] = sys.stderr
diff --git a/tests/unit/providers/test_callables_py2_py3.py b/tests/unit/providers/test_callables_py2_py3.py
index 46290c86..e61c2f46 100644
--- a/tests/unit/providers/test_callables_py2_py3.py
+++ b/tests/unit/providers/test_callables_py2_py3.py
@@ -1,5 +1,7 @@
 """Dependency injector callable providers unit tests."""
 
+import sys
+
 import unittest2 as unittest
 
 from dependency_injector import (
@@ -167,6 +169,18 @@ class CallableTests(unittest.TestCase):
         self.assertIsNot(object_provider, object_provider_copy)
         self.assertIsInstance(object_provider_copy, providers.Object)
 
+    def test_deepcopy_with_sys_streams(self):
+        provider = providers.Callable(_example)
+        provider.add_args(sys.stdin)
+        provider.add_kwargs(a2=sys.stdout)
+
+        provider_copy = providers.deepcopy(provider)
+
+        self.assertIsNot(provider, provider_copy)
+        self.assertIsInstance(provider_copy, providers.Callable)
+        self.assertIs(provider.args[0], sys.stdin)
+        self.assertIs(provider.kwargs['a2'], sys.stdout)
+
     def test_repr(self):
         provider = providers.Callable(_example)
 
diff --git a/tests/unit/providers/test_factories_py2_py3.py b/tests/unit/providers/test_factories_py2_py3.py
index cc0ff30f..e92b1d32 100644
--- a/tests/unit/providers/test_factories_py2_py3.py
+++ b/tests/unit/providers/test_factories_py2_py3.py
@@ -1,5 +1,7 @@
 """Dependency injector factory providers unit tests."""
 
+import sys
+
 import unittest2 as unittest
 
 from dependency_injector import (
@@ -321,6 +323,20 @@ class FactoryTests(unittest.TestCase):
         self.assertIsNot(object_provider, object_provider_copy)
         self.assertIsInstance(object_provider_copy, providers.Object)
 
+    def test_deepcopy_with_sys_streams(self):
+        provider = providers.Factory(Example)
+        provider.add_args(sys.stdin)
+        provider.add_kwargs(a2=sys.stdout)
+        provider.add_attributes(a3=sys.stderr)
+
+        provider_copy = providers.deepcopy(provider)
+
+        self.assertIsNot(provider, provider_copy)
+        self.assertIsInstance(provider_copy, providers.Factory)
+        self.assertIs(provider.args[0], sys.stdin)
+        self.assertIs(provider.kwargs['a2'], sys.stdout)
+        self.assertIs(provider.attributes['a3'], sys.stderr)
+
     def test_repr(self):
         provider = providers.Factory(Example)
 
diff --git a/tests/unit/providers/test_singletons_py2_py3.py b/tests/unit/providers/test_singletons_py2_py3.py
index 29f03bd3..fcfb64ce 100644
--- a/tests/unit/providers/test_singletons_py2_py3.py
+++ b/tests/unit/providers/test_singletons_py2_py3.py
@@ -1,5 +1,7 @@
 """Dependency injector singleton providers unit tests."""
 
+import sys
+
 import unittest2 as unittest
 
 from dependency_injector import (
@@ -322,6 +324,20 @@ class _BaseSingletonTestCase(object):
         self.assertIsNot(object_provider, object_provider_copy)
         self.assertIsInstance(object_provider_copy, providers.Object)
 
+    def test_deepcopy_with_sys_streams(self):
+        provider = providers.Singleton(Example)
+        provider.add_args(sys.stdin)
+        provider.add_kwargs(a2=sys.stdout)
+        provider.add_attributes(a3=sys.stderr)
+
+        provider_copy = providers.deepcopy(provider)
+
+        self.assertIsNot(provider, provider_copy)
+        self.assertIsInstance(provider_copy, providers.Singleton)
+        self.assertIs(provider.args[0], sys.stdin)
+        self.assertIs(provider.kwargs['a2'], sys.stdout)
+        self.assertIs(provider.attributes['a3'], sys.stderr)
+
     def test_reset(self):
         provider = self.singleton_cls(object)