diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index eba69941..8390433a 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -12,6 +12,7 @@ Development version
 - 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
 ------
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/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 e97907d4..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
@@ -5867,8 +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 */
@@ -5885,9 +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;
@@ -5898,14 +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));
@@ -5916,19 +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:             # <<<<<<<<<<<<<<
@@ -5939,25 +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             # <<<<<<<<<<<<<<
@@ -5966,7 +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:             # <<<<<<<<<<<<<<
@@ -5976,7 +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             # <<<<<<<<<<<<<<
@@ -5999,7 +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:             # <<<<<<<<<<<<<<
@@ -6009,7 +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             # <<<<<<<<<<<<<<
@@ -6017,9 +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))));
@@ -6030,7 +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);
@@ -6045,7 +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:             # <<<<<<<<<<<<<<
@@ -6054,7 +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)             # <<<<<<<<<<<<<<
@@ -6063,9 +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))));
@@ -6076,7 +6079,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
     __Pyx_INCREF(__pyx_v_state);
     __Pyx_GIVEREF(__pyx_v_state);
     PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_v_state);
-    __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)
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_GIVEREF(__pyx_t_6);
     PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_6);
@@ -6091,8 +6094,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
 
   /* "(tree fragment)":1
  * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
- *     cdef bint use_setstate
- *     state = (self.__last_overriding, self.__overridden)
+ *     cdef tuple state
+ *     cdef object _dict
  */
 
   /* function exit code */
@@ -6110,7 +6113,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_22__reduce_
   return __pyx_r;
 }
 
-/* "(tree fragment)":14
+/* "(tree fragment)":16
  *     else:
  *         return __pyx_unpickle_Provider, (type(self), 0x0f5c5dd, state)
  * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
@@ -6136,17 +6139,17 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_24__setstat
   PyObject *__pyx_t_1 = NULL;
   __Pyx_RefNannySetupContext("__setstate_cython__", 0);
 
-  /* "(tree fragment)":15
+  /* "(tree fragment)":17
  *         return __pyx_unpickle_Provider, (type(self), 0x0f5c5dd, state)
  * def __setstate_cython__(self, __pyx_state):
  *     __pyx_unpickle_Provider__set_state(self, __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, 15, __pyx_L1_error)
-  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_Provider__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_Provider__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_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)":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)":7
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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_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_Object); 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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-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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  * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
- *     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
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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_Object__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
  * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
- *     cdef bint use_setstate
- *     state = (self.__last_overriding, self.__overridden, self.__provides)
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+ *     cdef object _dict
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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) {
+  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
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+  /* "(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)":5
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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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     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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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_12__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Dependency *__pyx_v_self) {
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-    /* "(tree fragment)":11
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-    /* "(tree fragment)":10
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+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_Dependency__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_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)
+    __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
+    /* "(tree fragment)":9
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@@ -8903,7 +8906,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18ExternalDependency_
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     __pyx_v_use_setstate = 1;
 
-    /* "(tree fragment)":5
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@@ -8913,7 +8916,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18ExternalDependency_
     goto __pyx_L3;
   }
 
-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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@@ -8943,7 +8946,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18ExternalDependency_
   }
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-  /* "(tree fragment)":10
+  /* "(tree fragment)":12
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@@ -8953,7 +8956,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18ExternalDependency_
   __pyx_t_3 = (__pyx_v_use_setstate != 0);
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-    /* "(tree fragment)":11
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@@ -8961,9 +8964,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18ExternalDependency_
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+    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_ExternalDependenc); 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)
+    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 13, __pyx_L1_error)
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@@ -8989,7 +8992,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18ExternalDependency_
     __pyx_t_6 = 0;
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-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
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@@ -8998,7 +9001,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18ExternalDependency_
  */
   }
 
-  /* "(tree fragment)":13
+  /* "(tree fragment)":15
  *         return __pyx_unpickle_ExternalDependency, (type(self), 0xf1f5217, None), state
  *     else:
  *         return __pyx_unpickle_ExternalDependency, (type(self), 0xf1f5217, state)             # <<<<<<<<<<<<<<
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_ExternalDependenc); 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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-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 13, __pyx_L1_error)
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  * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
- *     cdef bint use_setstate
- *     state = (self.__instance_of, self.__last_overriding, self.__overridden)
+ *     cdef tuple state
+ *     cdef object _dict
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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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 /* "(tree fragment)":1
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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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     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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-  /* "(tree fragment)":3
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-    /* "(tree fragment)":10
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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) {
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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)":6
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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
+    /* "(tree fragment)":13
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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_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 13, __pyx_L1_error)
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+ *     cdef object _dict
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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_Callable__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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 /* Python wrapper */
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 static PyObject *__pyx_pf_19dependency_injector_9providers_17DelegatedCallable___reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_DelegatedCallable *__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
+ *     cdef object _dict
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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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-  /* "(tree fragment)":3
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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_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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 }
 
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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_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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 /* "(tree fragment)":1
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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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-    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 6, __pyx_L1_error)
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+  /* "(tree fragment)":11
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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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-    __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_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 object _dict
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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_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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 /* "(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_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_1 = __Pyx_PyInt_From_int(__pyx_v_self->__pyx_base.__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)
+  __pyx_t_3 = PyTuple_New(7); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __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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+  /* "(tree fragment)":7
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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)
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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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     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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     __Pyx_XDECREF(__pyx_r);
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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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-    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 11, __pyx_L1_error)
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@@ -16770,7 +16773,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18DelegatedCoroutine_
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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_DelegatedCoroutin); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 15, __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
  */
 
   /* function exit code */
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   return __pyx_r;
 }
 
-/* "(tree fragment)":14
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+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_DelegatedCoroutine__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
  */
 
 /* Python wrapper */
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractCoroutine_6__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_AbstractCoroutine *__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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-  /* "(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
+  /* "(tree fragment)":7
  *     state = (self.__args, self.__args_len, self.__kwargs, self.__kwargs_len, self.__last_overriding, self.__overridden, self.__provides)
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@@ -17566,25 +17569,25 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractCoroutine_6
   __pyx_t_5 = (__pyx_t_4 != 0);
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-    /* "(tree fragment)":6
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  *     else:
  */
-    __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
+    /* "(tree fragment)":9
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  *         use_setstate = True             # <<<<<<<<<<<<<<
@@ -17593,7 +17596,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractCoroutine_6
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-    /* "(tree fragment)":5
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@@ -17603,7 +17606,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractCoroutine_6
     goto __pyx_L3;
   }
 
-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
  *         use_setstate = True
  *     else:
  *         use_setstate = self.__args is not None or self.__kwargs is not None or self.__last_overriding is not None or self.__overridden is not None or self.__provides is not None             # <<<<<<<<<<<<<<
@@ -17647,7 +17650,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractCoroutine_6
   }
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-  /* "(tree fragment)":10
+  /* "(tree fragment)":12
  *     else:
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@@ -17657,7 +17660,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractCoroutine_6
   __pyx_t_5 = (__pyx_v_use_setstate != 0);
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
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  *     if use_setstate:
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@@ -17665,9 +17668,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractCoroutine_6
  *         return __pyx_unpickle_AbstractCoroutine, (type(self), 0x03251dc, state)
  */
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+    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_pyx_unpickle_AbstractCoroutine); 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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@@ -17678,7 +17681,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractCoroutine_6
     __Pyx_INCREF(Py_None);
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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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@@ -17693,7 +17696,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractCoroutine_6
     __pyx_t_1 = 0;
     goto __pyx_L0;
 
-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
  *     else:
  *         use_setstate = self.__args is not None or self.__kwargs is not None or self.__last_overriding is not None or self.__overridden is not None or self.__provides is not None
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@@ -17702,7 +17705,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractCoroutine_6
  */
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-  /* "(tree fragment)":13
+  /* "(tree fragment)":15
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+    __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_pyx_unpickle_AbstractCoroutine); 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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   /* function exit code */
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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_AbstractCoroutine__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
  * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
- *     cdef bint use_setstate
- *     state = (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_17CoroutineDelegate_2__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_CoroutineDelegate *__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_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)
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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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     goto __pyx_L3;
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   }
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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
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+    __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)
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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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@@ -18262,7 +18265,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17CoroutineDelegate_2
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   }
 
-  /* "(tree fragment)":13
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+    __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_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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+  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
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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_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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-  /* "(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 = 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)":5
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     goto __pyx_L3;
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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   }
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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_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)
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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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-    /* "(tree fragment)":10
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-  /* "(tree fragment)":13
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_Configuration); 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
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- *     cdef bint use_setstate
- *     state = (self.__attributes, self.__attributes_len, self.__instantiator, self.__last_overriding, self.__overridden)
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+ *     cdef object _dict
  */
 
 /* Python wrapper */
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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) {
+  PyObject *__pyx_v_state = 0;
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-  /* "(tree fragment)":3
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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_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_Factory); 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)
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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 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_16DelegatedFactory___reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_DelegatedFactory *__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_2 = PyTuple_New(5); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 3, __pyx_L1_error)
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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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-    /* "(tree fragment)":10
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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)
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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
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 /* "(tree fragment)":1
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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_15AbstractFactory_6__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_AbstractFactory *__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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-  /* "(tree fragment)":4
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-    /* "(tree fragment)":6
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-    __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
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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_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_pyx_unpickle_AbstractFactory); 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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-    /* "(tree fragment)":10
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_AbstractFactory); if (unlikely(!__pyx_t_6)) __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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@@ -24538,7 +24541,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_15AbstractFactory_6__
   return __pyx_r;
 }
 
-/* "(tree fragment)":14
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-  /* "(tree fragment)":14
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 /* "(tree fragment)":1
  * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
- *     cdef bint use_setstate
- *     state = (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_15FactoryDelegate_2__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_FactoryDelegate *__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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     goto __pyx_L3;
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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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_4, __pyx_n_s_pyx_unpickle_FactoryDelegate); 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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-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
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  */
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-  /* "(tree fragment)":13
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+    __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle_FactoryDelegate); 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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  * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
- *     cdef bint use_setstate
- *     state = (self.__last_overriding, self.__overridden, self.__provides)
+ *     cdef tuple state
+ *     cdef object _dict
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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_FactoryDelegate__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.__factories, self.__last_overriding, self.__overridden)
+ *     cdef tuple state
+ *     cdef object _dict
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 /* Python wrapper */
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 static PyObject *__pyx_pf_19dependency_injector_9providers_16FactoryAggregate_10__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_FactoryAggregate *__pyx_v_self) {
+  PyObject *__pyx_v_state = 0;
+  PyObject *__pyx_v__dict = 0;
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-  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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     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
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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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@@ -26255,7 +26258,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_16FactoryAggregate_10
     __pyx_t_6 = 0;
     goto __pyx_L0;
 
-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
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@@ -26264,7 +26267,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_16FactoryAggregate_10
  */
   }
 
-  /* "(tree fragment)":13
+  /* "(tree fragment)":15
  *         return __pyx_unpickle_FactoryAggregate, (type(self), 0xa6696fd, None), state
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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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@@ -26286,7 +26289,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_16FactoryAggregate_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
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   return __pyx_r;
 }
 
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-  /* "(tree fragment)":15
+  /* "(tree fragment)":17
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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
  * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
- *     cdef bint use_setstate
- *     state = (self.__instantiator, self.__last_overriding, self.__overridden)
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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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@@ -28223,14 +28226,14 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_26__r
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
+  /* "(tree fragment)":5
+ *     cdef object _dict
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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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   __Pyx_GIVEREF(((PyObject *)__pyx_v_self->__pyx___instantiator));
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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)":5
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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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@@ -28304,7 +28307,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_26__r
     goto __pyx_L3;
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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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_XDECREF(__pyx_r);
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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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@@ -28365,7 +28368,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_26__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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@@ -28380,7 +28383,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_26__r
     __pyx_t_6 = 0;
     goto __pyx_L0;
 
-    /* "(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_BaseSingleton); 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)
     __Pyx_GOTREF(__pyx_t_1);
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@@ -28411,7 +28414,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_26__r
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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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@@ -28426,8 +28429,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_26__r
 
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- *     cdef bint use_setstate
- *     state = (self.__instantiator, self.__last_overriding, self.__overridden)
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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)
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-  /* "(tree fragment)":14
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 /* "(tree fragment)":1
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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;
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-  /* "(tree fragment)":3
- * def __reduce_cython__(self):
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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_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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   /* function exit code */
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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_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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 /* "(tree fragment)":1
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- *     cdef bint use_setstate
- *     state = (self.__instantiator, self.__last_overriding, self.__overridden, self.__storage)
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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)
+  __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 5, __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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     goto __pyx_L3;
   }
 
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+  /* "(tree fragment)":11
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   }
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-  /* "(tree fragment)":10
+  /* "(tree fragment)":12
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
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@@ -29488,9 +29491,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18DelegatedSingleton_
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  */
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+    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_DelegatedSingleto); 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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@@ -29501,7 +29504,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18DelegatedSingleton_
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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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@@ -29516,7 +29519,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18DelegatedSingleton_
     __pyx_t_6 = 0;
     goto __pyx_L0;
 
-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
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@@ -29525,7 +29528,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18DelegatedSingleton_
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   }
 
-  /* "(tree fragment)":13
+  /* "(tree fragment)":15
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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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-    __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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   return __pyx_r;
 }
 
-/* "(tree fragment)":14
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@@ -29607,17 +29610,17 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_18DelegatedSingleton_
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-  /* "(tree fragment)":15
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-  __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, 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_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
+  /* "(tree fragment)":16
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@@ -30276,8 +30279,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ThreadSafeSingleton
 
 /* "(tree fragment)":1
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- *     cdef bint use_setstate
- *     state = (self.__instantiator, self.__last_overriding, self.__overridden, self.__storage, self.__storage_lock)
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+ *     cdef object _dict
  */
 
 /* 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;
   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(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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@@ -30334,19 +30337,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ThreadSafeSingleton
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-  /* "(tree fragment)":4
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  *     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, 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)
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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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     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_XDECREF(__pyx_r);
-    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle_ThreadSafeSinglet); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 11, __pyx_L1_error)
+    __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)
+    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 13, __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_6, __pyx_n_s_pyx_unpickle_ThreadSafeSinglet); 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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-    __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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- *     cdef bint use_setstate
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+ *     cdef tuple state
+ *     cdef object _dict
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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_ThreadSafeSingleton__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_ThreadSafeSingleton__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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@@ -30607,8 +30610,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ThreadSafeSingleton
 
 /* "(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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@@ -30638,14 +30641,14 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_28DelegatedThreadSafe
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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)
+  __pyx_t_1 = PyTuple_New(5); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 5, __pyx_L1_error)
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   __pyx_v_state = ((PyObject*)__pyx_t_1);
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-  /* "(tree fragment)":4
+  /* "(tree fragment)":6
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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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  *     else:
  */
-    __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
+    /* "(tree fragment)":9
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@@ -30715,7 +30718,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_28DelegatedThreadSafe
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@@ -30725,7 +30728,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_28DelegatedThreadSafe
     goto __pyx_L3;
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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@@ -30769,7 +30772,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_28DelegatedThreadSafe
   }
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-  /* "(tree fragment)":10
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@@ -30779,7 +30782,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_28DelegatedThreadSafe
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-    /* "(tree fragment)":11
+    /* "(tree fragment)":13
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@@ -30787,9 +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, 11, __pyx_L1_error)
+    __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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@@ -30800,7 +30803,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_28DelegatedThreadSafe
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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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@@ -30815,7 +30818,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_28DelegatedThreadSafe
     __pyx_t_6 = 0;
     goto __pyx_L0;
 
-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
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@@ -30824,7 +30827,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_28DelegatedThreadSafe
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-  /* "(tree fragment)":13
+  /* "(tree fragment)":15
  *         return __pyx_unpickle_DelegatedThreadSafeSingleton, (type(self), 0xa5833ef, None), state
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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)
+    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 15, __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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@@ -30861,8 +30864,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_28DelegatedThreadSafe
 
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- *     cdef bint use_setstate
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+ *     cdef tuple state
+ *     cdef object _dict
  */
 
   /* function exit code */
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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)
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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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+ *     cdef object _dict
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 /* Python wrapper */
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 }
 
 static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleton_6__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_ThreadLocalSingleton *__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(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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   }
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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_t_6 = 0;
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-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
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@@ -31781,7 +31784,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
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-  /* "(tree fragment)":13
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@@ -31790,9 +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
- *     state = (self.__instantiator, self.__last_overriding, self.__overridden, self.__storage)
+ *     cdef tuple state
+ *     cdef object _dict
  */
 
   /* function exit code */
@@ -31837,7 +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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-  __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, 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_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:
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@@ -31895,8 +31898,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
 
 /* "(tree fragment)":1
  * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
- *     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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-  /* "(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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@@ -31950,19 +31953,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
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-  /* "(tree fragment)":4
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  *     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, 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)
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-  /* "(tree fragment)":5
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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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@@ -32010,7 +32013,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
     goto __pyx_L3;
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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   }
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-  /* "(tree fragment)":10
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-    /* "(tree fragment)":11
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@@ -32065,9 +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)
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@@ -32078,7 +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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@@ -32093,7 +32096,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_29DelegatedThreadLoca
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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_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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-    __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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- *     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_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 */
@@ -32744,9 +32747,9 @@ static PyObject *__pyx_pw_19dependency_injector_9providers_17AbstractSingleton_7
 }
 
 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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@@ -32757,14 +32760,14 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractSingleton_6
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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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@@ -32838,7 +32841,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractSingleton_6
     goto __pyx_L3;
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-  /* "(tree fragment)":9
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@@ -32868,7 +32871,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractSingleton_6
   }
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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_4, __pyx_n_s_pyx_unpickle_AbstractSingleton); 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)
+    __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 13, __pyx_L1_error)
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@@ -32914,7 +32917,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractSingleton_6
     __pyx_t_6 = 0;
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-    /* "(tree fragment)":10
+    /* "(tree fragment)":12
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@@ -32923,7 +32926,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractSingleton_6
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-  /* "(tree fragment)":13
+  /* "(tree fragment)":15
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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)
+    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 15, __pyx_L1_error)
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@@ -32945,7 +32948,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17AbstractSingleton_6
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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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  * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
- *     cdef bint use_setstate
- *     state = (self.__instantiator, self.__last_overriding, self.__overridden)
+ *     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_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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 /* "(tree fragment)":1
  * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
- *     cdef bint use_setstate
- *     state = (self.__last_overriding, self.__overridden, self.__provides)
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+ *     cdef object _dict
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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) {
+  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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@@ -33338,19 +33341,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_17SingletonDelegate_2
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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)":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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+  __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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- *     state = (self.__call, self.__is_delegated, self.__is_provider, self.__value)
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+ *     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;
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-  /* "(tree fragment)":3
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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)":11
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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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-    /* "(tree fragment)":10
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+    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_pyx_unpickle_NamedInjection); 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)
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+    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_pyx_unpickle_NamedInjection); 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)
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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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+  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_NamedInjection__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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- *     if __pyx_checksum != 0x0f5c5dd:
- *         from pickle import PickleError as __pyx_PickleError
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+ *     cdef object __pyx_result
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 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) {
-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
+  PyObject *__pyx_v___pyx_PickleError = 0;
+  PyObject *__pyx_v___pyx_result = 0;
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-  /* "(tree fragment)":2
- * def __pyx_unpickle_Provider(__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_Provider(__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 0x0f5c5dd = (__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
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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_Provider(__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_Provider), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __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_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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-    /* "(tree fragment)":6
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- * def __pyx_unpickle_Object(__pyx_type, long __pyx_checksum, __pyx_state):
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-    /* "(tree fragment)":3
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-  /* "(tree fragment)":6
+  /* "(tree fragment)":8
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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_Delegate__set_state(((struct __pyx_obj_19dependency_injector_9providers_Delegate *)__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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- *     if __pyx_checksum != 0x3f4a3b6:
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-/* "(tree fragment)":9
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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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-  /* "(tree fragment)":11
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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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-  /* "(tree fragment)":9
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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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-    /* "(tree fragment)":6
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- * def __pyx_unpickle_ExternalDependency(__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 0xf1f5217 = (__instance_of, __last_overriding, __overridden))" % __pyx_checksum)
@@ -38792,38 +38804,38 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_25__pyx_unpickle_Exte
   __pyx_t_1 = ((__pyx_v___pyx_checksum != 0xf1f5217) != 0);
   if (__pyx_t_1) {
 
-    /* "(tree fragment)":3
- * def __pyx_unpickle_ExternalDependency(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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  *         from pickle import PickleError as __pyx_PickleError             # <<<<<<<<<<<<<<
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xf1f5217 = (__instance_of, __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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-    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_ExternalDependency(__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 0xf1f5217 = (__instance_of, __last_overriding, __overridden))" % __pyx_checksum)
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@@ -38893,19 +38906,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_25__pyx_unpickle_Exte
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = ExternalDependency.__new__(__pyx_type)
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+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_ExternalDependency__set_state(((struct __pyx_obj_19dependency_injector_9providers_ExternalDependency *)__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
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@@ -38928,8 +38941,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_25__pyx_unpickle_Exte
 
   /* "(tree fragment)":1
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- *     if __pyx_checksum != 0xf1f5217:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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@@ -38948,7 +38961,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_25__pyx_unpickle_Exte
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 }
 
-/* "(tree fragment)":9
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-  /* "(tree fragment)":10
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@@ -38978,11 +38991,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Externa
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+  if (!(likely(PyType_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "type", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(2, 12, __pyx_L1_error)
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@@ -38990,11 +39003,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Externa
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-  /* "(tree fragment)":11
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- *     if __pyx_checksum != 0xd8553c7:
- *         from pickle import PickleError as __pyx_PickleError
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+ *     cdef object __pyx_result
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-  PyObject *__pyx_v___pyx_result = NULL;
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- * def __pyx_unpickle_DependenciesContainer(__pyx_type, long __pyx_checksum, __pyx_state):
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+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_DependenciesContainer(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_DependenciesContainer(__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)":8
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_OverridingContext(__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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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x2071b6b = (__overridden, __overriding))" % __pyx_checksum)
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-    /* "(tree fragment)":7
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  *     __pyx_result = OverridingContext.__new__(__pyx_type)
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+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_OverridingContext__set_state(((struct __pyx_obj_19dependency_injector_9providers_OverridingContext *)__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 0x2071b6b = (__overridden, __overriding))" % __pyx_checksum)
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-  /* "(tree fragment)":8
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- *     if __pyx_checksum != 0x2071b6b:
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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_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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-    /* "(tree fragment)":2
- * 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)":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)
+  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  /* "(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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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = Callable.__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, 7, __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, 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_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
+    /* "(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_checksum != 0x03251dc:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
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-    /* "(tree fragment)":4
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_DelegatedCallable(__pyx_type, long __pyx_checksum, __pyx_state):
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-    /* "(tree fragment)":12
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@@ -40792,12 +40813,12 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
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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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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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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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 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) {
-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
+  PyObject *__pyx_v___pyx_PickleError = 0;
+  PyObject *__pyx_v___pyx_result = 0;
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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)
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   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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-    /* "(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_AbstractCallable(__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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  *         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_AbstractCallable), __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 0x03251dc = (__args, __args_len, __kwargs, __kwargs_len, __last_overriding, __overridden, __provides))" % __pyx_checksum)
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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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-  /* "(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)":9
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-  /* "(tree fragment)":10
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  *     return __pyx_result
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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_CallableDelegate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
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-    /* "(tree fragment)":6
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- *         from pickle import PickleError as __pyx_PickleError
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- * 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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  *         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_1 = ((__pyx_v___pyx_checksum != 0x03251dc) != 0);
   if (__pyx_t_1) {
 
-    /* "(tree fragment)":3
- * def __pyx_unpickle_Coroutine(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
  *     if __pyx_checksum != 0x03251dc:
  *         from pickle import PickleError as __pyx_PickleError             # <<<<<<<<<<<<<<
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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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+    __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)
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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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  */
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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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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __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)":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
+  /* "(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)":9
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-  /* "(tree fragment)":10
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-  /* "(tree fragment)":11
+  /* "(tree fragment)":13
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-    /* "(tree fragment)":12
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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, 14, __pyx_L1_error)
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@@ -42108,12 +42135,12 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Corouti
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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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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
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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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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
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-  /* "(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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@@ -42246,38 +42274,38 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_Dele
   __pyx_t_1 = ((__pyx_v___pyx_checksum != 0x03251dc) != 0);
   if (__pyx_t_1) {
 
-    /* "(tree fragment)":3
- * def __pyx_unpickle_DelegatedCoroutine(__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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+    __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_DelegatedCoroutine(__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_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
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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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@@ -42347,19 +42376,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_Dele
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = DelegatedCoroutine.__new__(__pyx_type)
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  *     return __pyx_result
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-    __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, 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_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
  *         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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-    /* "(tree fragment)":11
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-  /* "(tree fragment)":2
- * def __pyx_unpickle_AbstractCoroutine(__pyx_type, long __pyx_checksum, __pyx_state):
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_AbstractCoroutine(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
  *     if __pyx_checksum != 0x03251dc:
  *         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 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 3, __pyx_L1_error)
+    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 5, __pyx_L1_error)
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+    __pyx_t_3 = __Pyx_Import(__pyx_n_s_pickle, __pyx_t_2, -1); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
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+    __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_3, __pyx_n_s_PickleError); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 5, __pyx_L1_error)
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-    /* "(tree fragment)":4
+    /* "(tree fragment)":6
  *     if __pyx_checksum != 0x03251dc:
  *         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_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)
+    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_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
  *         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_AbstractCoroutine), __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
  *     __pyx_result = AbstractCoroutine.__new__(__pyx_type)
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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, 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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+  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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-  PyObject *__pyx_v___pyx_result = NULL;
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- * 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)":3
- * def __pyx_unpickle_CoroutineDelegate(__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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-    /* "(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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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_CoroutineDelegate), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 7, __pyx_L1_error)
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-  /* "(tree fragment)":6
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  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x3f4a3b6 = (__last_overriding, __overridden, __provides))" % __pyx_checksum)
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = CoroutineDelegate.__new__(__pyx_type)
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  *     return __pyx_result
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-    __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, 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_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
+    /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x3f4a3b6 = (__last_overriding, __overridden, __provides))" % __pyx_checksum)
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  */
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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
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+ *     cdef object __pyx_result
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   return __pyx_r;
 }
 
-/* "(tree fragment)":9
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  *         __pyx_unpickle_CoroutineDelegate__set_state(<CoroutineDelegate> __pyx_result, __pyx_state)
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_Configuration(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_Configuration(__pyx_type, long __pyx_checksum, __pyx_state):
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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_result = Configuration.__new__(__pyx_type)
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-    /* "(tree fragment)":11
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-  /* "(tree fragment)":2
- * def __pyx_unpickle_Factory(__pyx_type, long __pyx_checksum, __pyx_state):
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_Factory(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
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-  /* "(tree fragment)":6
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-  /* "(tree fragment)":11
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 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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- * def __pyx_unpickle_DelegatedFactory(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
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+ *     cdef object __pyx_result
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_DelegatedFactory(__pyx_type, long __pyx_checksum, __pyx_state):
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_DelegatedFactory(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
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-  /* "(tree fragment)":5
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-    /* "(tree fragment)":7
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-    /* "(tree fragment)":6
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-    /* "(tree fragment)":4
+    /* "(tree fragment)":6
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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
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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)":8
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- *     if __pyx_checksum != 0x3f4a3b6:
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-/* "(tree fragment)":9
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-  /* "(tree fragment)":10
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@@ -45505,9 +45548,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
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@@ -45515,7 +45558,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
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-  /* "(tree fragment)":11
+  /* "(tree fragment)":13
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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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@@ -45580,7 +45623,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
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-  /* "(tree fragment)":9
+  /* "(tree fragment)":11
  *         __pyx_unpickle_FactoryDelegate__set_state(<FactoryDelegate> __pyx_result, __pyx_state)
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 /* Python wrapper */
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 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) {
-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
+  PyObject *__pyx_v___pyx_PickleError = 0;
+  PyObject *__pyx_v___pyx_result = 0;
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   int __pyx_t_1;
@@ -45696,8 +45739,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_57__pyx_unpickle_Fact
   int __pyx_t_6;
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-  /* "(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
  *     if __pyx_checksum != 0xa6696fd:             # <<<<<<<<<<<<<<
  *         from pickle import PickleError as __pyx_PickleError
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa6696fd = (__factories, __last_overriding, __overridden))" % __pyx_checksum)
@@ -45705,38 +45749,38 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_57__pyx_unpickle_Fact
   __pyx_t_1 = ((__pyx_v___pyx_checksum != 0xa6696fd) != 0);
   if (__pyx_t_1) {
 
-    /* "(tree fragment)":3
- * def __pyx_unpickle_FactoryAggregate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
  *     if __pyx_checksum != 0xa6696fd:
  *         from pickle import PickleError as __pyx_PickleError             # <<<<<<<<<<<<<<
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa6696fd = (__factories, __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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-    __pyx_t_3 = __Pyx_Import(__pyx_n_s_pickle, __pyx_t_2, -1); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 3, __pyx_L1_error)
+    __pyx_t_3 = __Pyx_Import(__pyx_n_s_pickle, __pyx_t_2, -1); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
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+    __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_3, __pyx_n_s_PickleError); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 5, __pyx_L1_error)
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-    /* "(tree fragment)":4
+    /* "(tree fragment)":6
  *     if __pyx_checksum != 0xa6696fd:
  *         from pickle import PickleError as __pyx_PickleError
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa6696fd = (__factories, __last_overriding, __overridden))" % __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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@@ -45753,29 +45797,30 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_57__pyx_unpickle_Fact
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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_FactoryAggregate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
  *     if __pyx_checksum != 0xa6696fd:             # <<<<<<<<<<<<<<
  *         from pickle import PickleError as __pyx_PickleError
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa6696fd = (__factories, __last_overriding, __overridden))" % __pyx_checksum)
  */
   }
 
-  /* "(tree fragment)":5
+  /* "(tree fragment)":7
  *         from pickle import PickleError as __pyx_PickleError
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa6696fd = (__factories, __last_overriding, __overridden))" % __pyx_checksum)
  *     __pyx_result = FactoryAggregate.__new__(__pyx_type)             # <<<<<<<<<<<<<<
  *     if __pyx_state is not None:
  *         __pyx_unpickle_FactoryAggregate__set_state(<FactoryAggregate> __pyx_result, __pyx_state)
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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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@@ -45789,13 +45834,13 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_57__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 0xa6696fd = (__factories, __last_overriding, __overridden))" % __pyx_checksum)
  *     __pyx_result = FactoryAggregate.__new__(__pyx_type)
  *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
@@ -45806,19 +45851,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_57__pyx_unpickle_Fact
   __pyx_t_6 = (__pyx_t_1 != 0);
   if (__pyx_t_6) {
 
-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = FactoryAggregate.__new__(__pyx_type)
  *     if __pyx_state is not None:
  *         __pyx_unpickle_FactoryAggregate__set_state(<FactoryAggregate> __pyx_result, __pyx_state)             # <<<<<<<<<<<<<<
  *     return __pyx_result
  * cdef __pyx_unpickle_FactoryAggregate__set_state(FactoryAggregate __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_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, 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_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
+    /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xa6696fd = (__factories, __last_overriding, __overridden))" % __pyx_checksum)
  *     __pyx_result = FactoryAggregate.__new__(__pyx_type)
  *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
@@ -45827,7 +45872,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_57__pyx_unpickle_Fact
  */
   }
 
-  /* "(tree fragment)":8
+  /* "(tree fragment)":10
  *     if __pyx_state is not None:
  *         __pyx_unpickle_FactoryAggregate__set_state(<FactoryAggregate> __pyx_result, __pyx_state)
  *     return __pyx_result             # <<<<<<<<<<<<<<
@@ -45841,8 +45886,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_57__pyx_unpickle_Fact
 
   /* "(tree fragment)":1
  * def __pyx_unpickle_FactoryAggregate(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
- *     if __pyx_checksum != 0xa6696fd:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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   /* function exit code */
@@ -45861,7 +45906,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_57__pyx_unpickle_Fact
   return __pyx_r;
 }
 
-/* "(tree fragment)":9
+/* "(tree fragment)":11
  *         __pyx_unpickle_FactoryAggregate__set_state(<FactoryAggregate> __pyx_result, __pyx_state)
  *     return __pyx_result
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@@ -45882,7 +45927,7 @@ 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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@@ -45891,11 +45936,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
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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, 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(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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@@ -45903,11 +45948,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
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@@ -45915,18 +45960,18 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Factory
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+    __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, 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)":11
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-    /* "(tree fragment)":12
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- *         from pickle import PickleError as __pyx_PickleError
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
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- * def __pyx_unpickle_BaseSingleton(__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_BaseSingleton(__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_BaseSingleton(__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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+    __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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-  /* "(tree fragment)":8
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-  PyObject *__pyx_v___pyx_result = NULL;
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_Singleton(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_Singleton(__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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  *     __pyx_result = Singleton.__new__(__pyx_type)
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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, 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:
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-/* "(tree fragment)":9
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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)
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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)":5
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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 5, __pyx_L1_error)
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+  /* "(tree fragment)":8
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-    /* "(tree fragment)":7
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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
+  /* "(tree fragment)":10
  *     if __pyx_state is not None:
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- *     if __pyx_checksum != 0xa5833ef:
- *         from pickle import PickleError as __pyx_PickleError
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+ *     cdef object __pyx_result
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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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@@ -47604,9 +47657,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_ThreadS
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-  /* "(tree fragment)":11
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+    /* "(tree fragment)":13
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  *         __pyx_unpickle_ThreadSafeSingleton__set_state(<ThreadSafeSingleton> __pyx_result, __pyx_state)
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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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 /* Python wrapper */
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-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
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- * 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)":3
- * def __pyx_unpickle_DelegatedThreadSafeSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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-    /* "(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
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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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-  /* "(tree fragment)":6
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = DelegatedThreadSafeSingleton.__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)
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-    /* "(tree fragment)":6
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-  /* "(tree fragment)":8
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+ *     cdef object __pyx_result
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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)":2
- * def __pyx_unpickle_ThreadLocalSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
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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_ThreadLocalSingleton__set_state(((struct __pyx_obj_19dependency_injector_9providers_ThreadLocalSingleton *)__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:
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- * def __pyx_unpickle_DelegatedThreadLocalSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_DelegatedThreadLocalSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
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-  /* "(tree fragment)":5
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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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  *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
@@ -48760,19 +48819,19 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_71__pyx_unpickle_Dele
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   if (__pyx_t_6) {
 
-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = DelegatedThreadLocalSingleton.__new__(__pyx_type)
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-    __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, 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_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
+    /* "(tree fragment)":8
  *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x76eb8a2 = (__instantiator, __last_overriding, __overridden, __storage))" % __pyx_checksum)
  *     __pyx_result = DelegatedThreadLocalSingleton.__new__(__pyx_type)
  *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
@@ -48781,7 +48840,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_71__pyx_unpickle_Dele
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-  /* "(tree fragment)":8
+  /* "(tree fragment)":10
  *     if __pyx_state is not None:
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  *     return __pyx_result             # <<<<<<<<<<<<<<
@@ -48795,8 +48854,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_71__pyx_unpickle_Dele
 
   /* "(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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@@ -48815,7 +48874,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_71__pyx_unpickle_Dele
   return __pyx_r;
 }
 
-/* "(tree fragment)":9
+/* "(tree fragment)":11
  *         __pyx_unpickle_DelegatedThreadLocalSingleton__set_state(<DelegatedThreadLocalSingleton> __pyx_result, __pyx_state)
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@@ -48836,7 +48895,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
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-  /* "(tree fragment)":10
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  *     return __pyx_result
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  *     __pyx_result.__instantiator = __pyx_state[0]; __pyx_result.__last_overriding = __pyx_state[1]; __pyx_result.__overridden = __pyx_state[2]; __pyx_result.__storage = __pyx_state[3]             # <<<<<<<<<<<<<<
@@ -48845,11 +48904,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
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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(((__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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@@ -48857,11 +48916,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
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@@ -48869,11 +48928,11 @@ 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, 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, 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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@@ -48881,9 +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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@@ -48891,7 +48950,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
   __pyx_v___pyx_result->__pyx_base.__pyx___storage = __pyx_t_1;
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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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@@ -48899,36 +48958,36 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
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-    __PYX_ERR(2, 11, __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
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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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-    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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-  /* "(tree fragment)":9
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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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-  /* "(tree fragment)":2
- * def __pyx_unpickle_AbstractSingleton(__pyx_type, long __pyx_checksum, __pyx_state):
+  /* "(tree fragment)":4
+ *     cdef object __pyx_PickleError
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_AbstractSingleton(__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)":4
+    /* "(tree fragment)":6
  *     if __pyx_checksum != 0x0c49df0:
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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_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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-  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)":6
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-  /* "(tree fragment)":8
+  /* "(tree fragment)":10
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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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-  /* "(tree fragment)":10
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@@ -49279,11 +49340,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Abstrac
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@@ -49291,18 +49352,18 @@ 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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@@ -49354,12 +49415,12 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Abstrac
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-    /* "(tree fragment)":11
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-  /* "(tree fragment)":9
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  *         __pyx_unpickle_AbstractSingleton__set_state(<AbstractSingleton> __pyx_result, __pyx_state)
  *     return __pyx_result
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 /* "(tree fragment)":1
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- *     if __pyx_checksum != 0x3f4a3b6:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
  */
 
 /* Python wrapper */
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 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) {
-  PyObject *__pyx_v___pyx_PickleError = NULL;
-  PyObject *__pyx_v___pyx_result = NULL;
+  PyObject *__pyx_v___pyx_PickleError = 0;
+  PyObject *__pyx_v___pyx_result = 0;
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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
+ *     cdef object __pyx_result
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   if (__pyx_t_1) {
 
-    /* "(tree fragment)":3
- * def __pyx_unpickle_SingletonDelegate(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
+ *     cdef object __pyx_result
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  *         from pickle import PickleError as __pyx_PickleError             # <<<<<<<<<<<<<<
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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, 6, __pyx_L1_error)
 
-    /* "(tree fragment)":2
- * 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)":5
+  /* "(tree fragment)":7
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_19dependency_injector_9providers_SingletonDelegate), __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 0x3f4a3b6 = (__last_overriding, __overridden, __provides))" % __pyx_checksum)
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-    /* "(tree fragment)":7
+    /* "(tree fragment)":9
  *     __pyx_result = SingletonDelegate.__new__(__pyx_type)
  *     if __pyx_state is not None:
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  *     return __pyx_result
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-    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_SingletonDelegate__set_state(((struct __pyx_obj_19dependency_injector_9providers_SingletonDelegate *)__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_SingletonDelegate__set_state(((struct __pyx_obj_19dependency_injector_9providers_SingletonDelegate *)__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 0x3f4a3b6 = (__last_overriding, __overridden, __provides))" % __pyx_checksum)
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@@ -49614,7 +49677,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_75__pyx_unpickle_Sing
  */
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-  /* "(tree fragment)":8
+  /* "(tree fragment)":10
  *     if __pyx_state is not None:
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@@ -49628,8 +49691,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_75__pyx_unpickle_Sing
 
   /* "(tree fragment)":1
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- *     if __pyx_checksum != 0x3f4a3b6:
- *         from pickle import PickleError as __pyx_PickleError
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
  */
 
   /* function exit code */
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   return __pyx_r;
 }
 
-/* "(tree fragment)":9
+/* "(tree fragment)":11
  *         __pyx_unpickle_SingletonDelegate__set_state(<SingletonDelegate> __pyx_result, __pyx_state)
  *     return __pyx_result
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@@ -49669,7 +49732,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Singlet
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-  /* "(tree fragment)":10
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@@ -49678,11 +49741,11 @@ 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, 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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@@ -49690,11 +49753,11 @@ 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, 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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@@ -49702,9 +49765,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Singlet
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-    /* "(tree fragment)":12
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_Injection(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":4
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- * def __pyx_unpickle_PositionalInjection(__pyx_type, long __pyx_checksum, __pyx_state):
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+ *     cdef object __pyx_PickleError
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_PositionalInjection(__pyx_type, long __pyx_checksum, __pyx_state):
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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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-    /* "(tree fragment)":7
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  *     __pyx_result = PositionalInjection.__new__(__pyx_type)
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+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___pyx_unpickle_PositionalInjection__set_state(((struct __pyx_obj_19dependency_injector_9providers_PositionalInjection *)__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 != 0x2e1d18f:
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-/* "(tree fragment)":9
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-  /* "(tree fragment)":10
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+  /* "(tree fragment)":4
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-    /* "(tree fragment)":3
- * def __pyx_unpickle_NamedInjection(__pyx_type, long __pyx_checksum, __pyx_state):
+    /* "(tree fragment)":5
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-    /* "(tree fragment)":2
- * def __pyx_unpickle_NamedInjection(__pyx_type, long __pyx_checksum, __pyx_state):
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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_result = NamedInjection.__new__(__pyx_type)
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-    /* "(tree fragment)":6
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@@ -50852,7 +50921,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_81__pyx_unpickle_Name
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-  /* "(tree fragment)":8
+  /* "(tree fragment)":10
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-    __PYX_ERR(2, 10, __pyx_L1_error)
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@@ -50955,9 +51024,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_NamedIn
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-    __PYX_ERR(2, 10, __pyx_L1_error)
+    __PYX_ERR(2, 12, __pyx_L1_error)
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@@ -50965,7 +51034,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_NamedIn
   __pyx_v___pyx_result->__pyx_base.__pyx___value = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "(tree fragment)":11
+  /* "(tree fragment)":13
  * cdef __pyx_unpickle_NamedInjection__set_state(NamedInjection __pyx_result, tuple __pyx_state):
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@@ -50973,36 +51042,36 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_NamedIn
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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_4 = PyTuple_GET_SIZE(__pyx_v___pyx_state); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(2, 13, __pyx_L1_error)
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-    /* "(tree fragment)":12
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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, 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_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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@@ -51017,12 +51086,12 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_NamedIn
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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_NamedInjection__set_state(NamedInjection __pyx_result, tuple __pyx_state):
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-  /* "(tree fragment)":9
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-  /* "dependency_injector/providers.pyx":1396
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-  __pyx_tuple_ = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_tuple_)) __PYX_ERR(1, 1751, __pyx_L1_error)
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   /* "dependency_injector/providers.pyx":18
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@@ -55839,8 +55839,8 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
 
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-    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "submodule_search_locations", "__path__") < 0)) goto bad;
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   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):             # <<<<<<<<<<<<<<
@@ -58018,8 +58020,8 @@ if (!__Pyx_RefNanny) {
 
   /* "(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_82__pyx_unpickle_NamedInjection, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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