diff --git a/docs/containers/check_dependencies.rst b/docs/containers/check_dependencies.rst
new file mode 100644
index 00000000..cad25474
--- /dev/null
+++ b/docs/containers/check_dependencies.rst
@@ -0,0 +1,18 @@
+.. _check-container-dependencies:
+
+Check container dependencies
+----------------------------
+
+To check container dependencies use method ``.check_dependencies()``.
+
+.. literalinclude:: ../../examples/containers/check_dependencies.py
+   :language: python
+   :lines: 3-
+   :emphasize-lines: 12
+
+Method ``.check_dependencies()`` raises an error if container has any undefined dependencies.
+If all dependencies are provided or have defaults, no error is raised.
+
+See also: :ref:`dependency-provider`.
+
+.. disqus::
diff --git a/docs/containers/index.rst b/docs/containers/index.rst
index 00f9382c..f014b3c0 100644
--- a/docs/containers/index.rst
+++ b/docs/containers/index.rst
@@ -24,4 +24,5 @@ Containers module API docs - :py:mod:`dependency_injector.containers`.
     specialization
     overriding
     reset_singletons
+    check_dependencies
     traversal
diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index fe7776d2..28ce13fc 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -7,6 +7,13 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+Development version
+-------------------
+- Add method ``container.check_dependencies()`` to check if all container dependencies
+  are defined.
+  See issue: `#383 <https://github.com/ets-labs/python-dependency-injector/issues/383>`_.
+  Thanks to `@shaunc <https://github.com/shaunc>`_ for suggesting the feature.
+
 4.21.0
 ------
 - Improve ``Dependency`` provider error message: when dependency is undefined,
diff --git a/docs/providers/dependency.rst b/docs/providers/dependency.rst
index 4436b577..6b9c6897 100644
--- a/docs/providers/dependency.rst
+++ b/docs/providers/dependency.rst
@@ -1,3 +1,5 @@
+.. _dependency-provider:
+
 Dependency provider
 ===================
 
@@ -31,4 +33,6 @@ dependency provider will wrap it into the ``Object`` provider.
    :lines: 16-23
    :emphasize-lines: 3
 
+See also: :ref:`check-container-dependencies`.
+
 .. disqus::
diff --git a/examples/containers/check_dependencies.py b/examples/containers/check_dependencies.py
new file mode 100644
index 00000000..f9d1bac2
--- /dev/null
+++ b/examples/containers/check_dependencies.py
@@ -0,0 +1,15 @@
+"""Container dependencies check example."""
+
+from dependency_injector import containers, providers
+
+
+class Container(containers.DeclarativeContainer):
+
+    service1 = providers.Dependency()
+    service2 = providers.Dependency()
+
+
+if __name__ == '__main__':
+    container = Container()
+    container.check_dependencies()  # <-- raises error:
+    # Container has undefined dependencies: "Container.service1", "Container.service2"
diff --git a/src/dependency_injector/containers.c b/src/dependency_injector/containers.c
index 1e1c5817..b10bb48a 100644
--- a/src/dependency_injector/containers.c
+++ b/src/dependency_injector/containers.c
@@ -836,7 +836,7 @@ struct __pyx_obj_19dependency_injector_10containers___pyx_scope_struct__traverse
 };
 
 
-/* "dependency_injector/containers.pyx":439
+/* "dependency_injector/containers.pyx":463
  *         }
  * 
  *     def traverse(cls, types=None):             # <<<<<<<<<<<<<<
@@ -850,7 +850,7 @@ struct __pyx_obj_19dependency_injector_10containers___pyx_scope_struct_1_travers
 };
 
 
-/* "dependency_injector/containers.pyx":618
+/* "dependency_injector/containers.pyx":642
  * 
  * 
  * def override(object container):             # <<<<<<<<<<<<<<
@@ -863,7 +863,7 @@ struct __pyx_obj_19dependency_injector_10containers___pyx_scope_struct_2_overrid
 };
 
 
-/* "dependency_injector/containers.pyx":635
+/* "dependency_injector/containers.pyx":659
  * 
  * 
  * def copy(object container):             # <<<<<<<<<<<<<<
@@ -1308,6 +1308,23 @@ static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
 #define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
 #endif
 
+/* ListCompAppend.proto */
+#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
+static CYTHON_INLINE int __Pyx_ListComp_Append(PyObject* list, PyObject* x) {
+    PyListObject* L = (PyListObject*) list;
+    Py_ssize_t len = Py_SIZE(list);
+    if (likely(L->allocated > len)) {
+        Py_INCREF(x);
+        PyList_SET_ITEM(list, len, x);
+        __Pyx_SET_SIZE(list, len + 1);
+        return 0;
+    }
+    return PyList_Append(list, x);
+}
+#else
+#define __Pyx_ListComp_Append(L,x) PyList_Append(L,x)
+#endif
+
 /* PyObjectFormatSimple.proto */
 #if CYTHON_COMPILING_IN_PYPY
     #define __Pyx_PyObject_FormatSimple(s, f) (\
@@ -1334,6 +1351,24 @@ static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
 static PyObject* __Pyx_PyUnicode_Join(PyObject* value_tuple, Py_ssize_t value_count, Py_ssize_t result_ulength,
                                       Py_UCS4 max_char);
 
+/* StringJoin.proto */
+#if PY_MAJOR_VERSION < 3
+#define __Pyx_PyString_Join __Pyx_PyBytes_Join
+#define __Pyx_PyBaseString_Join(s, v) (PyUnicode_CheckExact(s) ? PyUnicode_Join(s, v) : __Pyx_PyBytes_Join(s, v))
+#else
+#define __Pyx_PyString_Join PyUnicode_Join
+#define __Pyx_PyBaseString_Join PyUnicode_Join
+#endif
+#if CYTHON_COMPILING_IN_CPYTHON
+    #if PY_MAJOR_VERSION < 3
+    #define __Pyx_PyBytes_Join _PyString_Join
+    #else
+    #define __Pyx_PyBytes_Join _PyBytes_Join
+    #endif
+#else
+static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values);
+#endif
+
 /* UnpackUnboundCMethod.proto */
 typedef struct {
     PyObject *type;
@@ -1579,8 +1614,9 @@ static PyObject *__pyx_builtin_id;
 static PyObject *__pyx_builtin_AttributeError;
 static PyObject *__pyx_builtin_KeyError;
 static const char __pyx_k__4[] = "\"";
+static const char __pyx_k__5[] = ", ";
 static const char __pyx_k_id[] = "id";
-static const char __pyx_k__12[] = "";
+static const char __pyx_k__13[] = "";
 static const char __pyx_k_cls[] = "cls";
 static const char __pyx_k_doc[] = "__doc__";
 static const char __pyx_k_get[] = "get";
@@ -1594,6 +1630,7 @@ static const char __pyx_k_args[] = "args";
 static const char __pyx_k_base[] = "base";
 static const char __pyx_k_copy[] = "copy";
 static const char __pyx_k_init[] = "__init__";
+static const char __pyx_k_join[] = "join";
 static const char __pyx_k_main[] = "__main__";
 static const char __pyx_k_memo[] = "memo";
 static const char __pyx_k_name[] = "name";
@@ -1657,15 +1694,19 @@ static const char __pyx_k_decorator[] = "_decorator";
 static const char __pyx_k_iteritems[] = "iteritems";
 static const char __pyx_k_metaclass[] = "__metaclass__";
 static const char __pyx_k_providers[] = "providers";
+static const char __pyx_k_undefined[] = "undefined";
 static const char __pyx_k_Dependency[] = "Dependency";
 static const char __pyx_k_attributes[] = "attributes";
 static const char __pyx_k_class_name[] = "class_name";
 static const char __pyx_k_containers[] = "containers";
 static const char __pyx_k_deepcopy_2[] = "__deepcopy__";
+static const char __pyx_k_dependency[] = "dependency";
 static const char __pyx_k_fetch_self[] = "__fetch_self";
+static const char __pyx_k_is_defined[] = "is_defined";
 static const char __pyx_k_itervalues[] = "itervalues";
 static const char __pyx_k_overridden[] = "overridden";
 static const char __pyx_k_overriding[] = "overriding";
+static const char __pyx_k_Container_2[] = "Container \"";
 static const char __pyx_k_ImportError[] = "ImportError";
 static const char __pyx_k_copied_self[] = "copied_self";
 static const char __pyx_k_isawaitable[] = "isawaitable";
@@ -1688,12 +1729,14 @@ static const char __pyx_k_set_alt_names[] = "set_alt_names";
 static const char __pyx_k_set_container[] = "set_container";
 static const char __pyx_k_set_providers[] = "set_providers";
 static const char __pyx_k_AttributeError[] = "AttributeError";
+static const char __pyx_k_container_name[] = "container_name";
 static const char __pyx_k_from_providers[] = "from_providers";
 static const char __pyx_k_init_resources[] = "init_resources";
 static const char __pyx_k_providers_copy[] = "providers_copy";
 static const char __pyx_k_reset_override[] = "reset_override";
 static const char __pyx_k_CHILD_PROVIDERS[] = "CHILD_PROVIDERS";
 static const char __pyx_k_source_provider[] = "source_provider";
+static const char __pyx_k_undefined_names[] = "undefined_names";
 static const char __pyx_k_DynamicContainer[] = "DynamicContainer";
 static const char __pyx_k_copied_container[] = "copied_container";
 static const char __pyx_k_copied_providers[] = "copied_providers";
@@ -1705,6 +1748,7 @@ static const char __pyx_k_apply_overridings[] = "apply_overridings";
 static const char __pyx_k_wired_to_packages[] = "wired_to_packages";
 static const char __pyx_k_Abstract_container[] = "Abstract container.";
 static const char __pyx_k_asyncio_coroutines[] = "asyncio.coroutines";
+static const char __pyx_k_check_dependencies[] = "check_dependencies";
 static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
 static const char __pyx_k_container_provider[] = "container_provider";
 static const char __pyx_k_declarative_parent[] = "declarative_parent";
@@ -1729,6 +1773,7 @@ static const char __pyx_k_DynamicContainer_traverse[] = "DynamicContainer.traver
 static const char __pyx_k_DeclarativeContainer___new[] = "DeclarativeContainer.__new__";
 static const char __pyx_k_DynamicContainer___delattr[] = "DynamicContainer.__delattr__";
 static const char __pyx_k_DynamicContainer___setattr[] = "DynamicContainer.__setattr__";
+static const char __pyx_k_has_undefined_dependencies[] = "\" has undefined dependencies: ";
 static const char __pyx_k_override_locals__decorator[] = "override.<locals>._decorator";
 static const char __pyx_k_DynamicContainer___deepcopy[] = "DynamicContainer.__deepcopy__";
 static const char __pyx_k_DynamicContainer_parent_name[] = "DynamicContainer.parent_name";
@@ -1760,6 +1805,7 @@ static const char __pyx_k_DeclarativeContainerMetaClass_tr[] = "DeclarativeConta
 static const char __pyx_k_DeclarativeContainer_reset_overr[] = "DeclarativeContainer.reset_override";
 static const char __pyx_k_Declarative_inversion_of_control[] = "Declarative inversion of control container meta class.";
 static const char __pyx_k_DynamicContainer_apply_container[] = "DynamicContainer.apply_container_providers_overridings";
+static const char __pyx_k_DynamicContainer_check_dependenc[] = "DynamicContainer.check_dependencies";
 static const char __pyx_k_DynamicContainer_override_provid[] = "DynamicContainer.override_providers";
 static const char __pyx_k_DynamicContainer_reset_last_over[] = "DynamicContainer.reset_last_overriding";
 static const char __pyx_k_DynamicContainer_reset_singleton[] = "DynamicContainer.reset_singletons";
@@ -1781,6 +1827,7 @@ static PyObject *__pyx_n_s_Container;
 static PyObject *__pyx_kp_s_Container_0_could_not_be_overrid;
 static PyObject *__pyx_kp_s_Container_0_could_not_be_overrid_2;
 static PyObject *__pyx_kp_s_Container_0_is_not_overridden;
+static PyObject *__pyx_kp_u_Container_2;
 static PyObject *__pyx_kp_s_Container_can_have_only_one_Self;
 static PyObject *__pyx_n_s_DeclarativeContainer;
 static PyObject *__pyx_n_s_DeclarativeContainerMetaClass;
@@ -1808,6 +1855,7 @@ static PyObject *__pyx_n_s_DynamicContainer___init;
 static PyObject *__pyx_n_s_DynamicContainer___setattr;
 static PyObject *__pyx_n_s_DynamicContainer_apply_container;
 static PyObject *__pyx_n_s_DynamicContainer_assign_parent;
+static PyObject *__pyx_n_s_DynamicContainer_check_dependenc;
 static PyObject *__pyx_n_s_DynamicContainer_dependencies;
 static PyObject *__pyx_n_s_DynamicContainer_init_resources;
 static PyObject *__pyx_n_s_DynamicContainer_override;
@@ -1833,8 +1881,9 @@ static PyObject *__pyx_n_s_Provider;
 static PyObject *__pyx_n_s_Resource;
 static PyObject *__pyx_n_s_Self;
 static PyObject *__pyx_kp_s_Wiring_requires_Python_3_6_or_ab;
-static PyObject *__pyx_n_s__12;
+static PyObject *__pyx_n_s__13;
 static PyObject *__pyx_kp_u__4;
+static PyObject *__pyx_kp_s__5;
 static PyObject *__pyx_n_s_add_metaclass;
 static PyObject *__pyx_n_s_all_providers;
 static PyObject *__pyx_n_s_alt_names;
@@ -1848,6 +1897,7 @@ static PyObject *__pyx_n_s_asyncio_tasks;
 static PyObject *__pyx_n_s_attributes;
 static PyObject *__pyx_n_s_base;
 static PyObject *__pyx_n_s_bases;
+static PyObject *__pyx_n_s_check_dependencies;
 static PyObject *__pyx_n_s_class;
 static PyObject *__pyx_n_s_class_name;
 static PyObject *__pyx_n_s_clear;
@@ -1856,6 +1906,7 @@ static PyObject *__pyx_n_s_close;
 static PyObject *__pyx_n_s_cls;
 static PyObject *__pyx_n_s_cls_providers;
 static PyObject *__pyx_n_s_container;
+static PyObject *__pyx_n_s_container_name;
 static PyObject *__pyx_n_s_container_provider;
 static PyObject *__pyx_n_s_containers;
 static PyObject *__pyx_n_s_copied;
@@ -1871,6 +1922,7 @@ static PyObject *__pyx_n_s_deepcopy;
 static PyObject *__pyx_n_s_deepcopy_2;
 static PyObject *__pyx_n_s_delattr;
 static PyObject *__pyx_n_s_dependencies;
+static PyObject *__pyx_n_s_dependency;
 static PyObject *__pyx_n_s_dependency_injector_containers;
 static PyObject *__pyx_n_s_doc;
 static PyObject *__pyx_n_s_errors;
@@ -1882,6 +1934,7 @@ static PyObject *__pyx_n_s_futures;
 static PyObject *__pyx_n_s_gather;
 static PyObject *__pyx_n_s_get;
 static PyObject *__pyx_n_s_get_providers_memo;
+static PyObject *__pyx_kp_u_has_undefined_dependencies;
 static PyObject *__pyx_n_s_id;
 static PyObject *__pyx_n_s_import;
 static PyObject *__pyx_n_s_inherited_providers;
@@ -1890,10 +1943,12 @@ static PyObject *__pyx_n_s_init_2;
 static PyObject *__pyx_n_s_init_resources;
 static PyObject *__pyx_n_s_inspect;
 static PyObject *__pyx_n_s_instance_type;
+static PyObject *__pyx_n_s_is_defined;
 static PyObject *__pyx_n_s_isawaitable;
 static PyObject *__pyx_n_s_items;
 static PyObject *__pyx_n_s_iteritems;
 static PyObject *__pyx_n_s_itervalues;
+static PyObject *__pyx_n_s_join;
 static PyObject *__pyx_n_s_kwargs;
 static PyObject *__pyx_n_s_main;
 static PyObject *__pyx_n_s_mcs;
@@ -1954,6 +2009,8 @@ static PyObject *__pyx_n_s_test;
 static PyObject *__pyx_n_s_throw;
 static PyObject *__pyx_n_s_traverse;
 static PyObject *__pyx_n_s_types;
+static PyObject *__pyx_n_s_undefined;
+static PyObject *__pyx_n_s_undefined_names;
 static PyObject *__pyx_n_s_unwire;
 static PyObject *__pyx_n_s_update;
 static PyObject *__pyx_n_s_value;
@@ -1983,9 +2040,10 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_
 static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_31shutdown_resources(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_33apply_container_providers_overridings(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_35reset_singletons(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_37resolve_provider_name(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_provider); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_39parent_name(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_41assign_parent(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_parent); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_37check_dependencies(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_39resolve_provider_name(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_provider); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_41parent_name(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_43assign_parent(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_parent); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContainerMetaClass___new__(CYTHON_UNUSED PyObject *__pyx_self, PyTypeObject *__pyx_v_mcs, PyObject *__pyx_v_class_name, PyObject *__pyx_v_bases, PyObject *__pyx_v_attributes); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContainerMetaClass_2__setattr__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_cls, PyObject *__pyx_v_name, PyObject *__pyx_v_value); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContainerMetaClass_4__delattr__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_cls, PyObject *__pyx_v_name); /* proto */
@@ -2017,92 +2075,94 @@ static PyObject *__pyx_int_6;
 static PyObject *__pyx_int_neg_1;
 static PyObject *__pyx_tuple_;
 static PyObject *__pyx_slice__3;
-static PyObject *__pyx_tuple__6;
-static PyObject *__pyx_tuple__8;
-static PyObject *__pyx_slice__13;
-static PyObject *__pyx_tuple__10;
-static PyObject *__pyx_tuple__14;
+static PyObject *__pyx_tuple__7;
+static PyObject *__pyx_tuple__9;
+static PyObject *__pyx_slice__14;
+static PyObject *__pyx_tuple__11;
 static PyObject *__pyx_tuple__15;
-static PyObject *__pyx_tuple__17;
-static PyObject *__pyx_tuple__19;
+static PyObject *__pyx_tuple__16;
+static PyObject *__pyx_tuple__18;
 static PyObject *__pyx_tuple__20;
-static PyObject *__pyx_tuple__22;
-static PyObject *__pyx_tuple__24;
-static PyObject *__pyx_tuple__26;
-static PyObject *__pyx_tuple__28;
-static PyObject *__pyx_tuple__30;
+static PyObject *__pyx_tuple__21;
+static PyObject *__pyx_tuple__23;
+static PyObject *__pyx_tuple__25;
+static PyObject *__pyx_tuple__27;
+static PyObject *__pyx_tuple__29;
 static PyObject *__pyx_tuple__31;
 static PyObject *__pyx_tuple__32;
-static PyObject *__pyx_tuple__34;
-static PyObject *__pyx_tuple__36;
-static PyObject *__pyx_tuple__38;
-static PyObject *__pyx_tuple__40;
-static PyObject *__pyx_tuple__42;
-static PyObject *__pyx_tuple__44;
-static PyObject *__pyx_tuple__46;
+static PyObject *__pyx_tuple__33;
+static PyObject *__pyx_tuple__35;
+static PyObject *__pyx_tuple__37;
+static PyObject *__pyx_tuple__39;
+static PyObject *__pyx_tuple__41;
+static PyObject *__pyx_tuple__43;
+static PyObject *__pyx_tuple__45;
 static PyObject *__pyx_tuple__47;
-static PyObject *__pyx_tuple__49;
-static PyObject *__pyx_tuple__51;
-static PyObject *__pyx_tuple__53;
-static PyObject *__pyx_tuple__55;
-static PyObject *__pyx_tuple__57;
-static PyObject *__pyx_tuple__59;
-static PyObject *__pyx_tuple__61;
-static PyObject *__pyx_tuple__63;
-static PyObject *__pyx_tuple__65;
-static PyObject *__pyx_tuple__67;
-static PyObject *__pyx_tuple__69;
-static PyObject *__pyx_tuple__71;
+static PyObject *__pyx_tuple__48;
+static PyObject *__pyx_tuple__50;
+static PyObject *__pyx_tuple__52;
+static PyObject *__pyx_tuple__54;
+static PyObject *__pyx_tuple__56;
+static PyObject *__pyx_tuple__58;
+static PyObject *__pyx_tuple__60;
+static PyObject *__pyx_tuple__62;
+static PyObject *__pyx_tuple__64;
+static PyObject *__pyx_tuple__66;
+static PyObject *__pyx_tuple__68;
+static PyObject *__pyx_tuple__70;
 static PyObject *__pyx_tuple__72;
-static PyObject *__pyx_tuple__73;
+static PyObject *__pyx_tuple__74;
 static PyObject *__pyx_tuple__75;
-static PyObject *__pyx_tuple__77;
-static PyObject *__pyx_tuple__79;
-static PyObject *__pyx_tuple__81;
-static PyObject *__pyx_tuple__83;
-static PyObject *__pyx_tuple__85;
-static PyObject *__pyx_tuple__87;
-static PyObject *__pyx_tuple__89;
+static PyObject *__pyx_tuple__76;
+static PyObject *__pyx_tuple__78;
+static PyObject *__pyx_tuple__80;
+static PyObject *__pyx_tuple__82;
+static PyObject *__pyx_tuple__84;
+static PyObject *__pyx_tuple__86;
+static PyObject *__pyx_tuple__88;
+static PyObject *__pyx_tuple__90;
+static PyObject *__pyx_tuple__92;
 static PyObject *__pyx_codeobj__2;
-static PyObject *__pyx_codeobj__5;
-static PyObject *__pyx_codeobj__7;
-static PyObject *__pyx_codeobj__9;
-static PyObject *__pyx_codeobj__11;
-static PyObject *__pyx_codeobj__16;
-static PyObject *__pyx_codeobj__18;
-static PyObject *__pyx_codeobj__21;
-static PyObject *__pyx_codeobj__23;
-static PyObject *__pyx_codeobj__25;
-static PyObject *__pyx_codeobj__27;
-static PyObject *__pyx_codeobj__29;
-static PyObject *__pyx_codeobj__33;
-static PyObject *__pyx_codeobj__35;
-static PyObject *__pyx_codeobj__37;
-static PyObject *__pyx_codeobj__39;
-static PyObject *__pyx_codeobj__41;
-static PyObject *__pyx_codeobj__43;
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-    /* "dependency_injector/containers.pyx":615
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@@ -12418,7 +12909,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_20DeclarativeContai
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-  __Pyx_RaiseArgtupleInvalid("_get_providers_memo", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 648, __pyx_L3_error)
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-  /* "dependency_injector/containers.pyx":651
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@@ -12800,16 +13291,16 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4copy__get_provider
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-    __pyx_t_5 = Py_TYPE(__pyx_t_2)->tp_iternext; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 651, __pyx_L1_error)
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@@ -12886,7 +13377,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4copy__get_provider
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-        /* "dependency_injector/containers.pyx":653
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+        __pyx_t_1 = __Pyx_PyObject_GetItem(__pyx_v_source_providers, __pyx_v_name); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 677, __pyx_L7_error)
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-        /* "dependency_injector/containers.pyx":652
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-          /* "dependency_injector/containers.pyx":659
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-      /* "dependency_injector/containers.pyx":654
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@@ -13028,7 +13519,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4copy__get_provider
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-      /* "dependency_injector/containers.pyx":652
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-  /* "dependency_injector/containers.pyx":662
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-  /* "dependency_injector/containers.pyx":648
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       __Pyx_AddTraceback("dependency_injector.containers._isawaitable", __pyx_clineno, __pyx_lineno, __pyx_filename);
-      if (__Pyx_GetException(&__pyx_t_4, &__pyx_t_6, &__pyx_t_5) < 0) __PYX_ERR(0, 695, __pyx_L5_except_error)
+      if (__Pyx_GetException(&__pyx_t_4, &__pyx_t_6, &__pyx_t_5) < 0) __PYX_ERR(0, 719, __pyx_L5_except_error)
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_GOTREF(__pyx_t_5);
 
-      /* "dependency_injector/containers.pyx":696
+      /* "dependency_injector/containers.pyx":720
  *         return <bint> inspect.isawaitable(instance)
  *     except AttributeError:
  *         return <bint> False             # <<<<<<<<<<<<<<
@@ -13958,7 +14449,7 @@ static int __pyx_f_19dependency_injector_10containers__isawaitable(PyObject *__p
     goto __pyx_L5_except_error;
     __pyx_L5_except_error:;
 
-    /* "dependency_injector/containers.pyx":693
+    /* "dependency_injector/containers.pyx":717
  * 
  * cpdef bint _isawaitable(object instance):
  *     try:             # <<<<<<<<<<<<<<
@@ -13984,7 +14475,7 @@ static int __pyx_f_19dependency_injector_10containers__isawaitable(PyObject *__p
     goto __pyx_L0;
   }
 
-  /* "dependency_injector/containers.pyx":692
+  /* "dependency_injector/containers.pyx":716
  * 
  * 
  * cpdef bint _isawaitable(object instance):             # <<<<<<<<<<<<<<
@@ -14026,7 +14517,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_12_isawaitable(CYTH
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_isawaitable", 0);
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = __Pyx_PyBool_FromLong(__pyx_f_19dependency_injector_10containers__isawaitable(__pyx_v_instance, 0)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 692, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_PyBool_FromLong(__pyx_f_19dependency_injector_10containers__isawaitable(__pyx_v_instance, 0)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 716, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -14559,6 +15050,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_kp_s_Container_0_could_not_be_overrid, __pyx_k_Container_0_could_not_be_overrid, sizeof(__pyx_k_Container_0_could_not_be_overrid), 0, 0, 1, 0},
   {&__pyx_kp_s_Container_0_could_not_be_overrid_2, __pyx_k_Container_0_could_not_be_overrid_2, sizeof(__pyx_k_Container_0_could_not_be_overrid_2), 0, 0, 1, 0},
   {&__pyx_kp_s_Container_0_is_not_overridden, __pyx_k_Container_0_is_not_overridden, sizeof(__pyx_k_Container_0_is_not_overridden), 0, 0, 1, 0},
+  {&__pyx_kp_u_Container_2, __pyx_k_Container_2, sizeof(__pyx_k_Container_2), 0, 1, 0, 0},
   {&__pyx_kp_s_Container_can_have_only_one_Self, __pyx_k_Container_can_have_only_one_Self, sizeof(__pyx_k_Container_can_have_only_one_Self), 0, 0, 1, 0},
   {&__pyx_n_s_DeclarativeContainer, __pyx_k_DeclarativeContainer, sizeof(__pyx_k_DeclarativeContainer), 0, 0, 1, 1},
   {&__pyx_n_s_DeclarativeContainerMetaClass, __pyx_k_DeclarativeContainerMetaClass, sizeof(__pyx_k_DeclarativeContainerMetaClass), 0, 0, 1, 1},
@@ -14586,6 +15078,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_DynamicContainer___setattr, __pyx_k_DynamicContainer___setattr, sizeof(__pyx_k_DynamicContainer___setattr), 0, 0, 1, 1},
   {&__pyx_n_s_DynamicContainer_apply_container, __pyx_k_DynamicContainer_apply_container, sizeof(__pyx_k_DynamicContainer_apply_container), 0, 0, 1, 1},
   {&__pyx_n_s_DynamicContainer_assign_parent, __pyx_k_DynamicContainer_assign_parent, sizeof(__pyx_k_DynamicContainer_assign_parent), 0, 0, 1, 1},
+  {&__pyx_n_s_DynamicContainer_check_dependenc, __pyx_k_DynamicContainer_check_dependenc, sizeof(__pyx_k_DynamicContainer_check_dependenc), 0, 0, 1, 1},
   {&__pyx_n_s_DynamicContainer_dependencies, __pyx_k_DynamicContainer_dependencies, sizeof(__pyx_k_DynamicContainer_dependencies), 0, 0, 1, 1},
   {&__pyx_n_s_DynamicContainer_init_resources, __pyx_k_DynamicContainer_init_resources, sizeof(__pyx_k_DynamicContainer_init_resources), 0, 0, 1, 1},
   {&__pyx_n_s_DynamicContainer_override, __pyx_k_DynamicContainer_override, sizeof(__pyx_k_DynamicContainer_override), 0, 0, 1, 1},
@@ -14611,8 +15104,9 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_Resource, __pyx_k_Resource, sizeof(__pyx_k_Resource), 0, 0, 1, 1},
   {&__pyx_n_s_Self, __pyx_k_Self, sizeof(__pyx_k_Self), 0, 0, 1, 1},
   {&__pyx_kp_s_Wiring_requires_Python_3_6_or_ab, __pyx_k_Wiring_requires_Python_3_6_or_ab, sizeof(__pyx_k_Wiring_requires_Python_3_6_or_ab), 0, 0, 1, 0},
-  {&__pyx_n_s__12, __pyx_k__12, sizeof(__pyx_k__12), 0, 0, 1, 1},
+  {&__pyx_n_s__13, __pyx_k__13, sizeof(__pyx_k__13), 0, 0, 1, 1},
   {&__pyx_kp_u__4, __pyx_k__4, sizeof(__pyx_k__4), 0, 1, 0, 0},
+  {&__pyx_kp_s__5, __pyx_k__5, sizeof(__pyx_k__5), 0, 0, 1, 0},
   {&__pyx_n_s_add_metaclass, __pyx_k_add_metaclass, sizeof(__pyx_k_add_metaclass), 0, 0, 1, 1},
   {&__pyx_n_s_all_providers, __pyx_k_all_providers, sizeof(__pyx_k_all_providers), 0, 0, 1, 1},
   {&__pyx_n_s_alt_names, __pyx_k_alt_names, sizeof(__pyx_k_alt_names), 0, 0, 1, 1},
@@ -14626,6 +15120,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_attributes, __pyx_k_attributes, sizeof(__pyx_k_attributes), 0, 0, 1, 1},
   {&__pyx_n_s_base, __pyx_k_base, sizeof(__pyx_k_base), 0, 0, 1, 1},
   {&__pyx_n_s_bases, __pyx_k_bases, sizeof(__pyx_k_bases), 0, 0, 1, 1},
+  {&__pyx_n_s_check_dependencies, __pyx_k_check_dependencies, sizeof(__pyx_k_check_dependencies), 0, 0, 1, 1},
   {&__pyx_n_s_class, __pyx_k_class, sizeof(__pyx_k_class), 0, 0, 1, 1},
   {&__pyx_n_s_class_name, __pyx_k_class_name, sizeof(__pyx_k_class_name), 0, 0, 1, 1},
   {&__pyx_n_s_clear, __pyx_k_clear, sizeof(__pyx_k_clear), 0, 0, 1, 1},
@@ -14634,6 +15129,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_cls, __pyx_k_cls, sizeof(__pyx_k_cls), 0, 0, 1, 1},
   {&__pyx_n_s_cls_providers, __pyx_k_cls_providers, sizeof(__pyx_k_cls_providers), 0, 0, 1, 1},
   {&__pyx_n_s_container, __pyx_k_container, sizeof(__pyx_k_container), 0, 0, 1, 1},
+  {&__pyx_n_s_container_name, __pyx_k_container_name, sizeof(__pyx_k_container_name), 0, 0, 1, 1},
   {&__pyx_n_s_container_provider, __pyx_k_container_provider, sizeof(__pyx_k_container_provider), 0, 0, 1, 1},
   {&__pyx_n_s_containers, __pyx_k_containers, sizeof(__pyx_k_containers), 0, 0, 1, 1},
   {&__pyx_n_s_copied, __pyx_k_copied, sizeof(__pyx_k_copied), 0, 0, 1, 1},
@@ -14649,6 +15145,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_deepcopy_2, __pyx_k_deepcopy_2, sizeof(__pyx_k_deepcopy_2), 0, 0, 1, 1},
   {&__pyx_n_s_delattr, __pyx_k_delattr, sizeof(__pyx_k_delattr), 0, 0, 1, 1},
   {&__pyx_n_s_dependencies, __pyx_k_dependencies, sizeof(__pyx_k_dependencies), 0, 0, 1, 1},
+  {&__pyx_n_s_dependency, __pyx_k_dependency, sizeof(__pyx_k_dependency), 0, 0, 1, 1},
   {&__pyx_n_s_dependency_injector_containers, __pyx_k_dependency_injector_containers, sizeof(__pyx_k_dependency_injector_containers), 0, 0, 1, 1},
   {&__pyx_n_s_doc, __pyx_k_doc, sizeof(__pyx_k_doc), 0, 0, 1, 1},
   {&__pyx_n_s_errors, __pyx_k_errors, sizeof(__pyx_k_errors), 0, 0, 1, 1},
@@ -14660,6 +15157,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_gather, __pyx_k_gather, sizeof(__pyx_k_gather), 0, 0, 1, 1},
   {&__pyx_n_s_get, __pyx_k_get, sizeof(__pyx_k_get), 0, 0, 1, 1},
   {&__pyx_n_s_get_providers_memo, __pyx_k_get_providers_memo, sizeof(__pyx_k_get_providers_memo), 0, 0, 1, 1},
+  {&__pyx_kp_u_has_undefined_dependencies, __pyx_k_has_undefined_dependencies, sizeof(__pyx_k_has_undefined_dependencies), 0, 1, 0, 0},
   {&__pyx_n_s_id, __pyx_k_id, sizeof(__pyx_k_id), 0, 0, 1, 1},
   {&__pyx_n_s_import, __pyx_k_import, sizeof(__pyx_k_import), 0, 0, 1, 1},
   {&__pyx_n_s_inherited_providers, __pyx_k_inherited_providers, sizeof(__pyx_k_inherited_providers), 0, 0, 1, 1},
@@ -14668,10 +15166,12 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_init_resources, __pyx_k_init_resources, sizeof(__pyx_k_init_resources), 0, 0, 1, 1},
   {&__pyx_n_s_inspect, __pyx_k_inspect, sizeof(__pyx_k_inspect), 0, 0, 1, 1},
   {&__pyx_n_s_instance_type, __pyx_k_instance_type, sizeof(__pyx_k_instance_type), 0, 0, 1, 1},
+  {&__pyx_n_s_is_defined, __pyx_k_is_defined, sizeof(__pyx_k_is_defined), 0, 0, 1, 1},
   {&__pyx_n_s_isawaitable, __pyx_k_isawaitable, sizeof(__pyx_k_isawaitable), 0, 0, 1, 1},
   {&__pyx_n_s_items, __pyx_k_items, sizeof(__pyx_k_items), 0, 0, 1, 1},
   {&__pyx_n_s_iteritems, __pyx_k_iteritems, sizeof(__pyx_k_iteritems), 0, 0, 1, 1},
   {&__pyx_n_s_itervalues, __pyx_k_itervalues, sizeof(__pyx_k_itervalues), 0, 0, 1, 1},
+  {&__pyx_n_s_join, __pyx_k_join, sizeof(__pyx_k_join), 0, 0, 1, 1},
   {&__pyx_n_s_kwargs, __pyx_k_kwargs, sizeof(__pyx_k_kwargs), 0, 0, 1, 1},
   {&__pyx_n_s_main, __pyx_k_main, sizeof(__pyx_k_main), 0, 0, 1, 1},
   {&__pyx_n_s_mcs, __pyx_k_mcs, sizeof(__pyx_k_mcs), 0, 0, 1, 1},
@@ -14732,6 +15232,8 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_throw, __pyx_k_throw, sizeof(__pyx_k_throw), 0, 0, 1, 1},
   {&__pyx_n_s_traverse, __pyx_k_traverse, sizeof(__pyx_k_traverse), 0, 0, 1, 1},
   {&__pyx_n_s_types, __pyx_k_types, sizeof(__pyx_k_types), 0, 0, 1, 1},
+  {&__pyx_n_s_undefined, __pyx_k_undefined, sizeof(__pyx_k_undefined), 0, 0, 1, 1},
+  {&__pyx_n_s_undefined_names, __pyx_k_undefined_names, sizeof(__pyx_k_undefined_names), 0, 0, 1, 1},
   {&__pyx_n_s_unwire, __pyx_k_unwire, sizeof(__pyx_k_unwire), 0, 0, 1, 1},
   {&__pyx_n_s_update, __pyx_k_update, sizeof(__pyx_k_update), 0, 0, 1, 1},
   {&__pyx_n_s_value, __pyx_k_value, sizeof(__pyx_k_value), 0, 0, 1, 1},
@@ -14747,12 +15249,12 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedBuiltins(void) {
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   __pyx_builtin_object = __Pyx_GetBuiltinName(__pyx_n_s_object); if (!__pyx_builtin_object) __PYX_ERR(0, 26, __pyx_L1_error)
   __pyx_builtin_property = __Pyx_GetBuiltinName(__pyx_n_s_property); if (!__pyx_builtin_property) __PYX_ERR(0, 141, __pyx_L1_error)
-  __pyx_builtin_staticmethod = __Pyx_GetBuiltinName(__pyx_n_s_staticmethod); if (!__pyx_builtin_staticmethod) __PYX_ERR(0, 456, __pyx_L1_error)
+  __pyx_builtin_staticmethod = __Pyx_GetBuiltinName(__pyx_n_s_staticmethod); if (!__pyx_builtin_staticmethod) __PYX_ERR(0, 480, __pyx_L1_error)
   __pyx_builtin_NotImplementedError = __Pyx_GetBuiltinName(__pyx_n_s_NotImplementedError); if (!__pyx_builtin_NotImplementedError) __PYX_ERR(0, 20, __pyx_L1_error)
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-  __pyx_builtin_KeyError = __Pyx_GetBuiltinName(__pyx_n_s_KeyError); if (!__pyx_builtin_KeyError) __PYX_ERR(0, 654, __pyx_L1_error)
+  __pyx_builtin_KeyError = __Pyx_GetBuiltinName(__pyx_n_s_KeyError); if (!__pyx_builtin_KeyError) __PYX_ERR(0, 678, __pyx_L1_error)
   return 0;
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@@ -14784,41 +15286,41 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_slice__3);
   __Pyx_GIVEREF(__pyx_slice__3);
 
-  /* "dependency_injector/containers.pyx":628
+  /* "dependency_injector/containers.pyx":652
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  *     """
  *     def _decorator(object overriding_container):             # <<<<<<<<<<<<<<
  *         """Overriding decorator."""
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-  __pyx_tuple__6 = PyTuple_Pack(1, __pyx_n_s_overriding_container); if (unlikely(!__pyx_tuple__6)) __PYX_ERR(0, 628, __pyx_L1_error)
-  __Pyx_GOTREF(__pyx_tuple__6);
-  __Pyx_GIVEREF(__pyx_tuple__6);
-  __pyx_codeobj__7 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__6, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_containe, __pyx_n_s_decorator, 628, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__7)) __PYX_ERR(0, 628, __pyx_L1_error)
+  __pyx_tuple__7 = PyTuple_Pack(1, __pyx_n_s_overriding_container); if (unlikely(!__pyx_tuple__7)) __PYX_ERR(0, 652, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_tuple__7);
+  __Pyx_GIVEREF(__pyx_tuple__7);
+  __pyx_codeobj__8 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__7, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_containe, __pyx_n_s_decorator, 652, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__8)) __PYX_ERR(0, 652, __pyx_L1_error)
 
-  /* "dependency_injector/containers.pyx":648
+  /* "dependency_injector/containers.pyx":672
  *     :rtype: callable(:py:class:`DeclarativeContainer`)
  *     """
  *     def _get_providers_memo(from_providers, source_providers):             # <<<<<<<<<<<<<<
  *         memo = dict()
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-  __pyx_tuple__8 = PyTuple_Pack(7, __pyx_n_s_from_providers, __pyx_n_s_source_providers, __pyx_n_s_memo, __pyx_n_s_name, __pyx_n_s_provider, __pyx_n_s_source_provider, __pyx_n_s_sub_memo); if (unlikely(!__pyx_tuple__8)) __PYX_ERR(0, 648, __pyx_L1_error)
-  __Pyx_GOTREF(__pyx_tuple__8);
-  __Pyx_GIVEREF(__pyx_tuple__8);
-  __pyx_codeobj__9 = (PyObject*)__Pyx_PyCode_New(2, 0, 7, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__8, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_containe, __pyx_n_s_get_providers_memo, 648, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__9)) __PYX_ERR(0, 648, __pyx_L1_error)
+  __pyx_tuple__9 = PyTuple_Pack(7, __pyx_n_s_from_providers, __pyx_n_s_source_providers, __pyx_n_s_memo, __pyx_n_s_name, __pyx_n_s_provider, __pyx_n_s_source_provider, __pyx_n_s_sub_memo); if (unlikely(!__pyx_tuple__9)) __PYX_ERR(0, 672, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_tuple__9);
+  __Pyx_GIVEREF(__pyx_tuple__9);
+  __pyx_codeobj__10 = (PyObject*)__Pyx_PyCode_New(2, 0, 7, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__9, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_containe, __pyx_n_s_get_providers_memo, 672, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__10)) __PYX_ERR(0, 672, __pyx_L1_error)
 
-  /* "dependency_injector/containers.pyx":664
+  /* "dependency_injector/containers.pyx":688
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  * 
  *     def _decorator(copied_container):             # <<<<<<<<<<<<<<
  *         memo = _get_providers_memo(copied_container.cls_providers, container.providers)
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-  __pyx_tuple__10 = PyTuple_Pack(5, __pyx_n_s_copied_container, __pyx_n_s_memo, __pyx_n_s_providers_copy, __pyx_n_s_name, __pyx_n_s_provider); if (unlikely(!__pyx_tuple__10)) __PYX_ERR(0, 664, __pyx_L1_error)
-  __Pyx_GOTREF(__pyx_tuple__10);
-  __Pyx_GIVEREF(__pyx_tuple__10);
-  __pyx_codeobj__11 = (PyObject*)__Pyx_PyCode_New(1, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__10, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_containe, __pyx_n_s_decorator, 664, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__11)) __PYX_ERR(0, 664, __pyx_L1_error)
+  __pyx_tuple__11 = PyTuple_Pack(5, __pyx_n_s_copied_container, __pyx_n_s_memo, __pyx_n_s_providers_copy, __pyx_n_s_name, __pyx_n_s_provider); if (unlikely(!__pyx_tuple__11)) __PYX_ERR(0, 688, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_tuple__11);
+  __Pyx_GIVEREF(__pyx_tuple__11);
+  __pyx_codeobj__12 = (PyObject*)__Pyx_PyCode_New(1, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__11, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_containe, __pyx_n_s_decorator, 688, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__12)) __PYX_ERR(0, 688, __pyx_L1_error)
 
   /* "dependency_injector/containers.pyx":16
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@@ -14827,12 +15329,12 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
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  * else:
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-  __pyx_slice__13 = PySlice_New(Py_None, __pyx_int_2, Py_None); if (unlikely(!__pyx_slice__13)) __PYX_ERR(0, 16, __pyx_L1_error)
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-  __Pyx_GIVEREF(__pyx_slice__13);
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-  __Pyx_GOTREF(__pyx_tuple__14);
-  __Pyx_GIVEREF(__pyx_tuple__14);
+  __pyx_slice__14 = PySlice_New(Py_None, __pyx_int_2, Py_None); if (unlikely(!__pyx_slice__14)) __PYX_ERR(0, 16, __pyx_L1_error)
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+  __Pyx_GIVEREF(__pyx_slice__14);
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+  __Pyx_GOTREF(__pyx_tuple__15);
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   /* "dependency_injector/containers.pyx":19
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@@ -14841,10 +15343,10 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
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  *         raise NotImplementedError('Wiring requires Python 3.6 or above')
@@ -14853,10 +15355,10 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
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@@ -14865,9 +15367,9 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
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@@ -14924,10 +15426,10 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
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-  __pyx_tuple__28 = PyTuple_Pack(3, __pyx_n_s_self_2, __pyx_n_s_name, __pyx_n_s_provider); if (unlikely(!__pyx_tuple__28)) __PYX_ERR(0, 142, __pyx_L1_error)
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   /* "dependency_injector/containers.pyx":308
  *             provider.reset()
  * 
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+  /* "dependency_injector/containers.pyx":332
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  * def override(object container):             # <<<<<<<<<<<<<<
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  * 
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   /* "dependency_injector/containers.pyx":1
@@ -19166,6 +19692,13 @@ bad:
 #endif
 }
 
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+static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values) {
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+}
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 static int __Pyx_TryUnpackUnboundCMethod(__Pyx_CachedCFunction* target) {
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diff --git a/src/dependency_injector/containers.pyi b/src/dependency_injector/containers.pyi
index f4b1ed94..5e317f78 100644
--- a/src/dependency_injector/containers.pyi
+++ b/src/dependency_injector/containers.pyi
@@ -45,6 +45,7 @@ class Container:
     def shutdown_resources(self) -> Optional[Awaitable]: ...
     def apply_container_providers_overridings(self) -> None: ...
     def reset_singletons(self) -> None: ...
+    def check_dependencies(self) -> None: ...
     @overload
     def resolve_provider_name(self, provider: Provider) -> str: ...
     @classmethod
diff --git a/src/dependency_injector/containers.pyx b/src/dependency_injector/containers.pyx
index b89d04db..cb533eda 100644
--- a/src/dependency_injector/containers.pyx
+++ b/src/dependency_injector/containers.pyx
@@ -305,6 +305,30 @@ class DynamicContainer(Container):
         for provider in self.traverse(types=[providers.BaseSingleton]):
             provider.reset()
 
+    def check_dependencies(self):
+        """Check if container dependencies are defined.
+
+        If any dependency is undefined, raises an error.
+        """
+        undefined = [
+            dependency
+            for dependency in self.traverse(types=[providers.Dependency])
+            if not dependency.is_defined
+        ]
+
+        if not undefined:
+            return
+
+        container_name = self.parent_name if self.parent_name else self.__class__.__name__
+        undefined_names = [
+            f'"{dependency.parent_name if dependency.parent_name else dependency}"'
+            for dependency in undefined
+        ]
+        raise errors.Error(
+            f'Container "{container_name}" has undefined dependencies: '
+            f'{", ".join(undefined_names)}',
+        )
+
     def resolve_provider_name(self, provider):
         """Try to resolve provider name."""
         for provider_name, container_provider in self.providers.items():
diff --git a/src/dependency_injector/providers.c b/src/dependency_injector/providers.c
index 2abd31f5..c90330e6 100644
--- a/src/dependency_injector/providers.c
+++ b/src/dependency_injector/providers.c
@@ -1555,7 +1555,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_2___get__ {
 };
 
 
-/* "dependency_injector/providers.pyx":722
+/* "dependency_injector/providers.pyx":727
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1568,7 +1568,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_3___get__ {
 };
 
 
-/* "dependency_injector/providers.pyx":931
+/* "dependency_injector/providers.pyx":936
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1581,7 +1581,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_4___get__ {
 };
 
 
-/* "dependency_injector/providers.pyx":1178
+/* "dependency_injector/providers.pyx":1183
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1594,7 +1594,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_5___get__ {
 };
 
 
-/* "dependency_injector/providers.pyx":1442
+/* "dependency_injector/providers.pyx":1447
  *         return value
  * 
  *     def _get_self_name(self):             # <<<<<<<<<<<<<<
@@ -1607,7 +1607,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_6__get_self
 };
 
 
-/* "dependency_injector/providers.pyx":1444
+/* "dependency_injector/providers.pyx":1449
  *     def _get_self_name(self):
  *         return '.'.join(
  *             segment() if is_provider(segment) else segment for segment in self.__name             # <<<<<<<<<<<<<<
@@ -1623,7 +1623,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_7_genexpr {
 };
 
 
-/* "dependency_injector/providers.pyx":1666
+/* "dependency_injector/providers.pyx":1671
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1636,7 +1636,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_8___get__ {
 };
 
 
-/* "dependency_injector/providers.pyx":2031
+/* "dependency_injector/providers.pyx":2036
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1649,7 +1649,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_9___get__ {
 };
 
 
-/* "dependency_injector/providers.pyx":2253
+/* "dependency_injector/providers.pyx":2258
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1662,7 +1662,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_10___get__
 };
 
 
-/* "dependency_injector/providers.pyx":2424
+/* "dependency_injector/providers.pyx":2429
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1675,7 +1675,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_11___get__
 };
 
 
-/* "dependency_injector/providers.pyx":2617
+/* "dependency_injector/providers.pyx":2622
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1688,7 +1688,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_12___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3053
+/* "dependency_injector/providers.pyx":3058
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1701,7 +1701,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_13___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3171
+/* "dependency_injector/providers.pyx":3176
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1714,7 +1714,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_14___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3351
+/* "dependency_injector/providers.pyx":3356
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1727,7 +1727,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_15___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3593
+/* "dependency_injector/providers.pyx":3598
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1740,7 +1740,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_16___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3699
+/* "dependency_injector/providers.pyx":3704
  *         return self.__providers[name]
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -1753,7 +1753,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_17___str__
 };
 
 
-/* "dependency_injector/providers.pyx":3709
+/* "dependency_injector/providers.pyx":3714
  *             selector=self.__selector,
  *             providers=', '.join((
  *                 '{0}={1}'.format(name, provider)             # <<<<<<<<<<<<<<
@@ -1771,7 +1771,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_18_genexpr
 };
 
 
-/* "dependency_injector/providers.pyx":3721
+/* "dependency_injector/providers.pyx":3726
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1784,7 +1784,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_19___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3804
+/* "dependency_injector/providers.pyx":3809
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1797,7 +1797,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_20___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3859
+/* "dependency_injector/providers.pyx":3864
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1810,7 +1810,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_21___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3925
+/* "dependency_injector/providers.pyx":3930
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1823,7 +1823,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_22___get__
 };
 
 
-/* "dependency_injector/providers.pyx":4023
+/* "dependency_injector/providers.pyx":4028
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1836,7 +1836,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_23___get__
 };
 
 
-/* "dependency_injector/providers.pyx":4292
+/* "dependency_injector/providers.pyx":4297
  * 
  * 
  * def traverse(*providers, types=None):             # <<<<<<<<<<<<<<
@@ -1954,7 +1954,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Dependency {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Dependency *__pyx_vtabptr_19dependency_injector_9providers_Dependency;
 
 
-/* "dependency_injector/providers.pyx":772
+/* "dependency_injector/providers.pyx":777
  * 
  * 
  * cdef class ExternalDependency(Dependency):             # <<<<<<<<<<<<<<
@@ -1968,7 +1968,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ExternalDependency {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ExternalDependency *__pyx_vtabptr_19dependency_injector_9providers_ExternalDependency;
 
 
-/* "dependency_injector/providers.pyx":800
+/* "dependency_injector/providers.pyx":805
  * 
  * 
  * cdef class DependenciesContainer(Object):             # <<<<<<<<<<<<<<
@@ -1983,7 +1983,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DependenciesContainer {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DependenciesContainer *__pyx_vtabptr_19dependency_injector_9providers_DependenciesContainer;
 
 
-/* "dependency_injector/providers.pyx":1016
+/* "dependency_injector/providers.pyx":1021
  * 
  * 
  * cdef class Callable(Provider):             # <<<<<<<<<<<<<<
@@ -1997,7 +1997,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Callable {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Callable *__pyx_vtabptr_19dependency_injector_9providers_Callable;
 
 
-/* "dependency_injector/providers.pyx":1190
+/* "dependency_injector/providers.pyx":1195
  * 
  * 
  * cdef class DelegatedCallable(Callable):             # <<<<<<<<<<<<<<
@@ -2011,7 +2011,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedCallable {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedCallable *__pyx_vtabptr_19dependency_injector_9providers_DelegatedCallable;
 
 
-/* "dependency_injector/providers.pyx":1199
+/* "dependency_injector/providers.pyx":1204
  * 
  * 
  * cdef class AbstractCallable(Callable):             # <<<<<<<<<<<<<<
@@ -2025,7 +2025,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractCallable {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractCallable *__pyx_vtabptr_19dependency_injector_9providers_AbstractCallable;
 
 
-/* "dependency_injector/providers.pyx":1240
+/* "dependency_injector/providers.pyx":1245
  * 
  * 
  * cdef class CallableDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -2039,7 +2039,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_CallableDelegate {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_CallableDelegate *__pyx_vtabptr_19dependency_injector_9providers_CallableDelegate;
 
 
-/* "dependency_injector/providers.pyx":1262
+/* "dependency_injector/providers.pyx":1267
  * 
  * 
  * cdef class Coroutine(Callable):             # <<<<<<<<<<<<<<
@@ -2053,7 +2053,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Coroutine {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Coroutine *__pyx_vtabptr_19dependency_injector_9providers_Coroutine;
 
 
-/* "dependency_injector/providers.pyx":1306
+/* "dependency_injector/providers.pyx":1311
  * 
  * 
  * cdef class DelegatedCoroutine(Coroutine):             # <<<<<<<<<<<<<<
@@ -2067,7 +2067,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedCoroutine {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedCoroutine *__pyx_vtabptr_19dependency_injector_9providers_DelegatedCoroutine;
 
 
-/* "dependency_injector/providers.pyx":1315
+/* "dependency_injector/providers.pyx":1320
  * 
  * 
  * cdef class AbstractCoroutine(Coroutine):             # <<<<<<<<<<<<<<
@@ -2081,7 +2081,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractCoroutine {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractCoroutine *__pyx_vtabptr_19dependency_injector_9providers_AbstractCoroutine;
 
 
-/* "dependency_injector/providers.pyx":1356
+/* "dependency_injector/providers.pyx":1361
  * 
  * 
  * cdef class CoroutineDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -2095,7 +2095,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_CoroutineDelegate {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_CoroutineDelegate *__pyx_vtabptr_19dependency_injector_9providers_CoroutineDelegate;
 
 
-/* "dependency_injector/providers.pyx":1378
+/* "dependency_injector/providers.pyx":1383
  * 
  * 
  * cdef class ConfigurationOption(Provider):             # <<<<<<<<<<<<<<
@@ -2109,7 +2109,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ConfigurationOption {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ConfigurationOption *__pyx_vtabptr_19dependency_injector_9providers_ConfigurationOption;
 
 
-/* "dependency_injector/providers.pyx":1676
+/* "dependency_injector/providers.pyx":1681
  * 
  * 
  * cdef class TypedConfigurationOption(Callable):             # <<<<<<<<<<<<<<
@@ -2123,7 +2123,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_TypedConfigurationOptio
 static struct __pyx_vtabstruct_19dependency_injector_9providers_TypedConfigurationOption *__pyx_vtabptr_19dependency_injector_9providers_TypedConfigurationOption;
 
 
-/* "dependency_injector/providers.pyx":1683
+/* "dependency_injector/providers.pyx":1688
  * 
  * 
  * cdef class Configuration(Object):             # <<<<<<<<<<<<<<
@@ -2137,7 +2137,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Configuration {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Configuration *__pyx_vtabptr_19dependency_injector_9providers_Configuration;
 
 
-/* "dependency_injector/providers.pyx":2040
+/* "dependency_injector/providers.pyx":2045
  * 
  * 
  * cdef class Factory(Provider):             # <<<<<<<<<<<<<<
@@ -2151,7 +2151,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Factory {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Factory *__pyx_vtabptr_19dependency_injector_9providers_Factory;
 
 
-/* "dependency_injector/providers.pyx":2266
+/* "dependency_injector/providers.pyx":2271
  * 
  * 
  * cdef class DelegatedFactory(Factory):             # <<<<<<<<<<<<<<
@@ -2165,7 +2165,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedFactory {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedFactory *__pyx_vtabptr_19dependency_injector_9providers_DelegatedFactory;
 
 
-/* "dependency_injector/providers.pyx":2288
+/* "dependency_injector/providers.pyx":2293
  * 
  * 
  * cdef class AbstractFactory(Factory):             # <<<<<<<<<<<<<<
@@ -2179,7 +2179,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractFactory {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractFactory *__pyx_vtabptr_19dependency_injector_9providers_AbstractFactory;
 
 
-/* "dependency_injector/providers.pyx":2329
+/* "dependency_injector/providers.pyx":2334
  * 
  * 
  * cdef class FactoryDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -2193,7 +2193,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_FactoryDelegate {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_FactoryDelegate *__pyx_vtabptr_19dependency_injector_9providers_FactoryDelegate;
 
 
-/* "dependency_injector/providers.pyx":2351
+/* "dependency_injector/providers.pyx":2356
  * 
  * 
  * cdef class FactoryAggregate(Provider):             # <<<<<<<<<<<<<<
@@ -2208,7 +2208,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_FactoryAggregate {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_FactoryAggregate *__pyx_vtabptr_19dependency_injector_9providers_FactoryAggregate;
 
 
-/* "dependency_injector/providers.pyx":2450
+/* "dependency_injector/providers.pyx":2455
  * 
  * 
  * cdef class BaseSingleton(Provider):             # <<<<<<<<<<<<<<
@@ -2222,7 +2222,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_BaseSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_BaseSingleton *__pyx_vtabptr_19dependency_injector_9providers_BaseSingleton;
 
 
-/* "dependency_injector/providers.pyx":2636
+/* "dependency_injector/providers.pyx":2641
  * 
  * 
  * cdef class Singleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -2236,7 +2236,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Singleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Singleton *__pyx_vtabptr_19dependency_injector_9providers_Singleton;
 
 
-/* "dependency_injector/providers.pyx":2703
+/* "dependency_injector/providers.pyx":2708
  * 
  * 
  * cdef class DelegatedSingleton(Singleton):             # <<<<<<<<<<<<<<
@@ -2250,7 +2250,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedSingleton *__pyx_vtabptr_19dependency_injector_9providers_DelegatedSingleton;
 
 
-/* "dependency_injector/providers.pyx":2725
+/* "dependency_injector/providers.pyx":2730
  * 
  * 
  * cdef class ThreadSafeSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -2264,7 +2264,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadSafeSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadSafeSingleton *__pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton;
 
 
-/* "dependency_injector/providers.pyx":2776
+/* "dependency_injector/providers.pyx":2781
  * 
  * 
  * cdef class DelegatedThreadSafeSingleton(ThreadSafeSingleton):             # <<<<<<<<<<<<<<
@@ -2278,7 +2278,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadSafeSing
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadSafeSingleton *__pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadSafeSingleton;
 
 
-/* "dependency_injector/providers.pyx":2798
+/* "dependency_injector/providers.pyx":2803
  * 
  * 
  * cdef class ThreadLocalSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -2292,7 +2292,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadLocalSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadLocalSingleton *__pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton;
 
 
-/* "dependency_injector/providers.pyx":2866
+/* "dependency_injector/providers.pyx":2871
  * 
  * 
  * cdef class DelegatedThreadLocalSingleton(ThreadLocalSingleton):             # <<<<<<<<<<<<<<
@@ -2306,7 +2306,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadLocalSin
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadLocalSingleton *__pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadLocalSingleton;
 
 
-/* "dependency_injector/providers.pyx":2888
+/* "dependency_injector/providers.pyx":2893
  * 
  * 
  * cdef class AbstractSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -2320,7 +2320,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractSingleton *__pyx_vtabptr_19dependency_injector_9providers_AbstractSingleton;
 
 
-/* "dependency_injector/providers.pyx":2933
+/* "dependency_injector/providers.pyx":2938
  * 
  * 
  * cdef class SingletonDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -2334,7 +2334,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_SingletonDelegate {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_SingletonDelegate *__pyx_vtabptr_19dependency_injector_9providers_SingletonDelegate;
 
 
-/* "dependency_injector/providers.pyx":2955
+/* "dependency_injector/providers.pyx":2960
  * 
  * 
  * cdef class List(Provider):             # <<<<<<<<<<<<<<
@@ -2348,7 +2348,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_List {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_List *__pyx_vtabptr_19dependency_injector_9providers_List;
 
 
-/* "dependency_injector/providers.pyx":3063
+/* "dependency_injector/providers.pyx":3068
  * 
  * 
  * cdef class Dict(Provider):             # <<<<<<<<<<<<<<
@@ -2362,7 +2362,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Dict {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Dict *__pyx_vtabptr_19dependency_injector_9providers_Dict;
 
 
-/* "dependency_injector/providers.pyx":3181
+/* "dependency_injector/providers.pyx":3186
  * 
  * 
  * cdef class Resource(Provider):             # <<<<<<<<<<<<<<
@@ -2376,7 +2376,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Resource {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Resource *__pyx_vtabptr_19dependency_injector_9providers_Resource;
 
 
-/* "dependency_injector/providers.pyx":3517
+/* "dependency_injector/providers.pyx":3522
  * 
  * 
  * cdef class Container(Provider):             # <<<<<<<<<<<<<<
@@ -2390,7 +2390,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Container {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Container *__pyx_vtabptr_19dependency_injector_9providers_Container;
 
 
-/* "dependency_injector/providers.pyx":3636
+/* "dependency_injector/providers.pyx":3641
  * 
  * 
  * cdef class Selector(Provider):             # <<<<<<<<<<<<<<
@@ -2404,7 +2404,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Selector {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Selector *__pyx_vtabptr_19dependency_injector_9providers_Selector;
 
 
-/* "dependency_injector/providers.pyx":3740
+/* "dependency_injector/providers.pyx":3745
  * 
  * 
  * cdef class ProvidedInstance(Provider):             # <<<<<<<<<<<<<<
@@ -2418,7 +2418,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ProvidedInstance {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ProvidedInstance *__pyx_vtabptr_19dependency_injector_9providers_ProvidedInstance;
 
 
-/* "dependency_injector/providers.pyx":3813
+/* "dependency_injector/providers.pyx":3818
  * 
  * 
  * cdef class AttributeGetter(Provider):             # <<<<<<<<<<<<<<
@@ -2432,7 +2432,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AttributeGetter {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AttributeGetter *__pyx_vtabptr_19dependency_injector_9providers_AttributeGetter;
 
 
-/* "dependency_injector/providers.pyx":3879
+/* "dependency_injector/providers.pyx":3884
  * 
  * 
  * cdef class ItemGetter(Provider):             # <<<<<<<<<<<<<<
@@ -2446,7 +2446,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ItemGetter {
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@@ -30077,10 +30158,10 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ConfigurationOption_
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-  /* "dependency_injector/providers.pyx":2121
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  *             cls = deepcopy(cls, memo)
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@@ -41844,54 +41925,54 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_7Factory_2__deepcopy_
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+  if (!(likely(PyDict_CheckExact(__pyx_v_memo))||((__pyx_v_memo) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "dict", Py_TYPE(__pyx_v_memo)->tp_name), 0))) __PYX_ERR(1, 2131, __pyx_L1_error)
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@@ -47080,13 +47161,13 @@ static PyObject *__pyx_f_19dependency_injector_9providers_16FactoryAggregate__pr
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@@ -47097,7 +47178,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_16FactoryAggregate__pr
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@@ -47120,7 +47201,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_16FactoryAggregate__pr
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-      /* "dependency_injector/providers.pyx":2431
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@@ -47252,7 +47333,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_16FactoryAggregate__pr
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@@ -51489,7 +51570,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Singleton__provide(st
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@@ -51639,7 +51720,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Singleton__provide(st
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@@ -51648,14 +51729,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Singleton__provide(st
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-        __pyx_t_10 = PyTuple_New(2+__pyx_t_5); if (unlikely(!__pyx_t_10)) __PYX_ERR(1, 2694, __pyx_L1_error)
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@@ -51666,7 +51747,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Singleton__provide(st
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-      /* "dependency_injector/providers.pyx":2696
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-      /* "dependency_injector/providers.pyx":2691
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@@ -51723,7 +51804,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Singleton__provide(st
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@@ -51736,7 +51817,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Singleton__provide(st
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-    /* "dependency_injector/providers.pyx":2688
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   }
 
-  /* "dependency_injector/providers.pyx":3332
+  /* "dependency_injector/providers.pyx":3337
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-  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_self->__pyx___shutdowner); if (unlikely(__pyx_t_1 < 0)) __PYX_ERR(1, 3332, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_self->__pyx___shutdowner); if (unlikely(__pyx_t_1 < 0)) __PYX_ERR(1, 3337, __pyx_L1_error)
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-    /* "dependency_injector/providers.pyx":3333
+    /* "dependency_injector/providers.pyx":3338
  * 
  *         if self.__shutdowner:
  *             try:             # <<<<<<<<<<<<<<
@@ -62997,7 +63078,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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-        /* "dependency_injector/providers.pyx":3334
+        /* "dependency_injector/providers.pyx":3339
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  *             try:
  *                 shutdown = self.__shutdowner(self.__resource)             # <<<<<<<<<<<<<<
@@ -63017,13 +63098,13 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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-        if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3334, __pyx_L6_error)
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         __pyx_t_2 = 0;
 
-        /* "dependency_injector/providers.pyx":3333
+        /* "dependency_injector/providers.pyx":3338
  * 
  *         if self.__shutdowner:
  *             try:             # <<<<<<<<<<<<<<
@@ -63032,7 +63113,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
  */
       }
 
-      /* "dependency_injector/providers.pyx":3338
+      /* "dependency_injector/providers.pyx":3343
  *                 pass
  *             else:
  *                 if inspect.isawaitable(shutdown):             # <<<<<<<<<<<<<<
@@ -63040,9 +63121,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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+        __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_inspect); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 3343, __pyx_L8_except_error)
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+        __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_isawaitable); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3343, __pyx_L8_except_error)
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@@ -63057,14 +63138,14 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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-        if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3338, __pyx_L8_except_error)
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+        __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_1 < 0)) __PYX_ERR(1, 3343, __pyx_L8_except_error)
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-          /* "dependency_injector/providers.pyx":3339
+          /* "dependency_injector/providers.pyx":3344
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  *                     return self._create_shutdown_future(shutdown)             # <<<<<<<<<<<<<<
@@ -63072,7 +63153,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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+          __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_create_shutdown_future); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3344, __pyx_L8_except_error)
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@@ -63086,14 +63167,14 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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           __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
-          if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3339, __pyx_L8_except_error)
+          if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3344, __pyx_L8_except_error)
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-          /* "dependency_injector/providers.pyx":3338
+          /* "dependency_injector/providers.pyx":3343
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@@ -63111,7 +63192,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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       __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-      /* "dependency_injector/providers.pyx":3335
+      /* "dependency_injector/providers.pyx":3340
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@@ -63126,7 +63207,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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-      /* "dependency_injector/providers.pyx":3333
+      /* "dependency_injector/providers.pyx":3338
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  *         if self.__shutdowner:
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@@ -63152,7 +63233,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
       __pyx_L11_try_end:;
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-    /* "dependency_injector/providers.pyx":3332
+    /* "dependency_injector/providers.pyx":3337
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  *         if self.__shutdowner:             # <<<<<<<<<<<<<<
@@ -63161,7 +63242,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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-  /* "dependency_injector/providers.pyx":3341
+  /* "dependency_injector/providers.pyx":3346
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  *         self.__resource = None             # <<<<<<<<<<<<<<
@@ -63174,7 +63255,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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-  /* "dependency_injector/providers.pyx":3342
+  /* "dependency_injector/providers.pyx":3347
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  *         self.__resource = None
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@@ -63183,7 +63264,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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-  /* "dependency_injector/providers.pyx":3343
+  /* "dependency_injector/providers.pyx":3348
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@@ -63196,14 +63277,14 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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   __pyx_v_self->__pyx___shutdowner = Py_None;
 
-  /* "dependency_injector/providers.pyx":3345
+  /* "dependency_injector/providers.pyx":3350
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  *         if self.is_async_mode_enabled():             # <<<<<<<<<<<<<<
  *             result = asyncio.Future()
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-  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_is_async_mode_enabled); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3345, __pyx_L1_error)
+  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_is_async_mode_enabled); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3350, __pyx_L1_error)
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@@ -63217,23 +63298,23 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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-  if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3345, __pyx_L1_error)
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-  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_1 < 0)) __PYX_ERR(1, 3345, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_1 < 0)) __PYX_ERR(1, 3350, __pyx_L1_error)
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-    /* "dependency_injector/providers.pyx":3346
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-    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_asyncio); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3346, __pyx_L1_error)
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-    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_Future); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 3346, __pyx_L1_error)
+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_Future); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 3351, __pyx_L1_error)
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@@ -63248,20 +63329,20 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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-    if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3346, __pyx_L1_error)
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-    /* "dependency_injector/providers.pyx":3347
+    /* "dependency_injector/providers.pyx":3352
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@@ -63275,12 +63356,12 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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-    /* "dependency_injector/providers.pyx":3348
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-    /* "dependency_injector/providers.pyx":3345
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-  /* "dependency_injector/providers.pyx":3323
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-    __PYX_ERR(1, 3351, __pyx_L1_error)
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@@ -63368,7 +63449,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_7related___
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-  if (unlikely(!__pyx_sent_value)) __PYX_ERR(1, 3351, __pyx_L1_error)
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-  /* "dependency_injector/providers.pyx":3353
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+  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_is_provider); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3358, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3353, __pyx_L1_error)
+  __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3358, __pyx_L1_error)
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-  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3353, __pyx_L1_error)
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@@ -63432,7 +63513,7 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_8Resource_7related_2g
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@@ -63474,7 +63555,7 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_8Resource_7related_2g
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@@ -63523,10 +63604,10 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_8Resource_7related_2g
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-  if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3355, __pyx_L1_error)
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@@ -63534,7 +63615,7 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_8Resource_7related_2g
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  *         yield from super().related             # <<<<<<<<<<<<<<
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-  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3356, __pyx_L1_error)
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@@ -63572,10 +63653,10 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_8Resource_7related_2g
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@@ -63627,7 +63708,7 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_8Resource_7related_2g
   return __pyx_r;
 }
 
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@@ -63662,7 +63743,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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@@ -63682,7 +63763,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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@@ -63690,13 +63771,13 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-          __pyx_t_6 = PyTuple_New(2+__pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 3358, __pyx_L1_error)
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@@ -63707,7 +63788,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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@@ -63730,7 +63811,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-  /* "dependency_injector/providers.pyx":3359
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-    /* "dependency_injector/providers.pyx":3360
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@@ -63782,14 +63863,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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     goto __pyx_L4;
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-  /* "dependency_injector/providers.pyx":3399
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@@ -64205,14 +64286,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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     __pyx_t_3 = __pyx_v_self->__pyx___initializer;
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-    /* "dependency_injector/providers.pyx":3403
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-    /* "dependency_injector/providers.pyx":3406
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     __pyx_t_4 = __pyx_v_self->__pyx___kwargs;
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-    /* "dependency_injector/providers.pyx":3400
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-    __pyx_t_1 = __pyx_f_19dependency_injector_9providers___call(__pyx_t_3, __pyx_v_args, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___args_len, __pyx_v_kwargs, ((PyObject*)__pyx_t_4), __pyx_v_self->__pyx___kwargs_len); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3400, __pyx_L1_error)
+    __pyx_t_1 = __pyx_f_19dependency_injector_9providers___call(__pyx_t_3, __pyx_v_args, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___args_len, __pyx_v_kwargs, ((PyObject*)__pyx_t_4), __pyx_v_self->__pyx___kwargs_len); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3405, __pyx_L1_error)
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@@ -64257,7 +64338,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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@@ -64274,7 +64355,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_create_init_future); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 3415, __pyx_L1_error)
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@@ -64288,14 +64369,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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@@ -64304,14 +64385,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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@@ -64325,14 +64406,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___call(__pyx_t_1, __pyx_v_args, ((PyObject*)__pyx_t_4), __pyx_v_self->__pyx___args_len, __pyx_v_kwargs, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___kwargs_len); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3412, __pyx_L1_error)
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@@ -64377,7 +64458,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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@@ -64408,14 +64489,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-    /* "dependency_injector/providers.pyx":3424
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+    __pyx_t_1 = __pyx_f_19dependency_injector_9providers___call(__pyx_t_3, __pyx_v_args, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___args_len, __pyx_v_kwargs, ((PyObject*)__pyx_t_4), __pyx_v_self->__pyx___kwargs_len); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3429, __pyx_L1_error)
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@@ -64486,7 +64567,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-    /* "dependency_injector/providers.pyx":3615
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-    /* "dependency_injector/providers.pyx":3614
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-  /* "dependency_injector/providers.pyx":3618
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-  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 4028, __pyx_L1_error)
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@@ -84653,18 +84734,18 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_30generator20(__pyx_C
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-      /* "dependency_injector/providers.pyx":4305
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+      __pyx_t_2 = (__Pyx_PySet_ContainsTF(__pyx_cur_scope->__pyx_v_child, __pyx_cur_scope->__pyx_v_visited, Py_EQ)); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(1, 4310, __pyx_L1_error)
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-        /* "dependency_injector/providers.pyx":4306
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-        /* "dependency_injector/providers.pyx":4305
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-      /* "dependency_injector/providers.pyx":4307
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-    /* "dependency_injector/providers.pyx":4309
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-    /* "dependency_injector/providers.pyx":4312
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-      /* "dependency_injector/providers.pyx":4332
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-      /* "dependency_injector/providers.pyx":4331
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@@ -85243,7 +85324,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_35isasyncgenfunction(
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-    /* "dependency_injector/providers.pyx":4344
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-      if (__Pyx_GetException(&__pyx_t_4, &__pyx_t_6, &__pyx_t_5) < 0) __PYX_ERR(1, 4344, __pyx_L5_except_error)
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       __Pyx_GOTREF(__pyx_t_5);
 
-      /* "dependency_injector/providers.pyx":4345
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     goto __pyx_L5_except_error;
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-    /* "dependency_injector/providers.pyx":4342
+    /* "dependency_injector/providers.pyx":4347
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  *     try:             # <<<<<<<<<<<<<<
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     goto __pyx_L0;
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-  /* "dependency_injector/providers.pyx":4337
+  /* "dependency_injector/providers.pyx":4342
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  * def isasyncgenfunction(obj):             # <<<<<<<<<<<<<<
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 }
 
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-  /* "dependency_injector/providers.pyx":4352
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-  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_from_, __pyx_n_s_parent); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 4352, __pyx_L1_error)
+  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_from_, __pyx_n_s_parent); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 4357, __pyx_L1_error)
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-    /* "dependency_injector/providers.pyx":4351
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+    __pyx_t_5 = __pyx_f_19dependency_injector_9providers_deepcopy(__pyx_t_3, 0, &__pyx_t_6); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 4356, __pyx_L1_error)
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-    /* "dependency_injector/providers.pyx":4353
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   __pyx_v_copied_parent = __pyx_t_1;
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-  /* "dependency_injector/providers.pyx":4355
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-  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_to, __pyx_n_s_assign_parent); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 4355, __pyx_L1_error)
+  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_to, __pyx_n_s_assign_parent); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 4360, __pyx_L1_error)
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@@ -85423,12 +85504,12 @@ static PyObject *__pyx_f_19dependency_injector_9providers__copy_parent(PyObject
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-  if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4355, __pyx_L1_error)
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-  /* "dependency_injector/providers.pyx":4348
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-          __Pyx_RaiseArgtupleInvalid("_copy_parent", 1, 3, 3, 1); __PYX_ERR(1, 4348, __pyx_L3_error)
+          __Pyx_RaiseArgtupleInvalid("_copy_parent", 1, 3, 3, 1); __PYX_ERR(1, 4353, __pyx_L3_error)
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         CYTHON_FALLTHROUGH;
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         else {
-          __Pyx_RaiseArgtupleInvalid("_copy_parent", 1, 3, 3, 2); __PYX_ERR(1, 4348, __pyx_L3_error)
+          __Pyx_RaiseArgtupleInvalid("_copy_parent", 1, 3, 3, 2); __PYX_ERR(1, 4353, __pyx_L3_error)
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+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "_copy_parent") < 0)) __PYX_ERR(1, 4353, __pyx_L3_error)
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@@ -85515,13 +85596,13 @@ static PyObject *__pyx_pw_19dependency_injector_9providers_38_copy_parent(PyObje
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("_copy_parent", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(1, 4348, __pyx_L3_error)
+  __Pyx_RaiseArgtupleInvalid("_copy_parent", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(1, 4353, __pyx_L3_error)
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-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_memo), (&PyDict_Type), 1, "memo", 1))) __PYX_ERR(1, 4348, __pyx_L1_error)
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_memo), (&PyDict_Type), 1, "memo", 1))) __PYX_ERR(1, 4353, __pyx_L1_error)
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@@ -85542,7 +85623,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_37_copy_parent(CYTHON
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-  __pyx_t_1 = __pyx_f_19dependency_injector_9providers__copy_parent(__pyx_v_from_, __pyx_v_to, __pyx_v_memo, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4348, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers__copy_parent(__pyx_v_from_, __pyx_v_to, __pyx_v_memo, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4353, __pyx_L1_error)
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@@ -111561,6 +111642,10 @@ static PyObject *__pyx_getprop_19dependency_injector_9providers_10Dependency_def
   return __pyx_pw_19dependency_injector_9providers_10Dependency_7default_1__get__(o);
 }
 
+static PyObject *__pyx_getprop_19dependency_injector_9providers_10Dependency_is_defined(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_19dependency_injector_9providers_10Dependency_10is_defined_1__get__(o);
+}
+
 static PyObject *__pyx_getprop_19dependency_injector_9providers_10Dependency_related(PyObject *o, CYTHON_UNUSED void *x) {
   return __pyx_pw_19dependency_injector_9providers_10Dependency_7related_1__get__(o);
 }
@@ -111589,6 +111674,7 @@ static PyMethodDef __pyx_methods_19dependency_injector_9providers_Dependency[] =
 static struct PyGetSetDef __pyx_getsets_19dependency_injector_9providers_Dependency[] = {
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   {(char *)"default", __pyx_getprop_19dependency_injector_9providers_10Dependency_default, 0, (char *)"Return default provider.", 0},
+  {(char *)"is_defined", __pyx_getprop_19dependency_injector_9providers_10Dependency_is_defined, 0, (char *)"Return True if dependency is defined.", 0},
   {(char *)"related", __pyx_getprop_19dependency_injector_9providers_10Dependency_related, 0, (char *)"Return related providers generator.", 0},
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@@ -120697,7 +120783,7 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedBuiltins(void) {
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+  __pyx_builtin_staticmethod = __Pyx_GetBuiltinName(__pyx_n_s_staticmethod); if (!__pyx_builtin_staticmethod) __PYX_ERR(1, 3503, __pyx_L1_error)
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-  __pyx_builtin_hex = __Pyx_GetBuiltinName(__pyx_n_s_hex); if (!__pyx_builtin_hex) __PYX_ERR(1, 3712, __pyx_L1_error)
+  __pyx_builtin_AttributeError = __Pyx_GetBuiltinName(__pyx_n_s_AttributeError); if (!__pyx_builtin_AttributeError) __PYX_ERR(1, 872, __pyx_L1_error)
+  __pyx_builtin_filter = __Pyx_GetBuiltinName(__pyx_n_s_filter); if (!__pyx_builtin_filter) __PYX_ERR(1, 1185, __pyx_L1_error)
+  __pyx_builtin_IOError = __Pyx_GetBuiltinName(__pyx_n_s_IOError); if (!__pyx_builtin_IOError) __PYX_ERR(1, 1522, __pyx_L1_error)
+  __pyx_builtin_ValueError = __Pyx_GetBuiltinName(__pyx_n_s_ValueError); if (!__pyx_builtin_ValueError) __PYX_ERR(1, 1634, __pyx_L1_error)
+  __pyx_builtin_KeyError = __Pyx_GetBuiltinName(__pyx_n_s_KeyError); if (!__pyx_builtin_KeyError) __PYX_ERR(1, 2440, __pyx_L1_error)
+  __pyx_builtin_StopIteration = __Pyx_GetBuiltinName(__pyx_n_s_StopIteration); if (!__pyx_builtin_StopIteration) __PYX_ERR(1, 3340, __pyx_L1_error)
+  __pyx_builtin_hex = __Pyx_GetBuiltinName(__pyx_n_s_hex); if (!__pyx_builtin_hex) __PYX_ERR(1, 3717, __pyx_L1_error)
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@@ -120743,47 +120829,47 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
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   __Pyx_GIVEREF(__pyx_tuple__3);
 
-  /* "dependency_injector/providers.pyx":1236
+  /* "dependency_injector/providers.pyx":1241
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-  __pyx_tuple__9 = PyTuple_Pack(1, __pyx_kp_s_Abstract_provider_forward_provid); if (unlikely(!__pyx_tuple__9)) __PYX_ERR(1, 1236, __pyx_L1_error)
+  __pyx_tuple__9 = PyTuple_Pack(1, __pyx_kp_s_Abstract_provider_forward_provid); if (unlikely(!__pyx_tuple__9)) __PYX_ERR(1, 1241, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__9);
   __Pyx_GIVEREF(__pyx_tuple__9);
 
-  /* "dependency_injector/providers.pyx":1629
+  /* "dependency_injector/providers.pyx":1634
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-  __pyx_tuple__14 = PyTuple_Pack(1, __pyx_kp_s_Can_not_use_empty_dictionary); if (unlikely(!__pyx_tuple__14)) __PYX_ERR(1, 1629, __pyx_L1_error)
+  __pyx_tuple__14 = PyTuple_Pack(1, __pyx_kp_s_Can_not_use_empty_dictionary); if (unlikely(!__pyx_tuple__14)) __PYX_ERR(1, 1634, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__14);
   __Pyx_GIVEREF(__pyx_tuple__14);
 
-  /* "dependency_injector/providers.pyx":2436
+  /* "dependency_injector/providers.pyx":2441
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-  __pyx_tuple__24 = PyTuple_Pack(1, __pyx_kp_s_Factory_missing_1_required_posit); if (unlikely(!__pyx_tuple__24)) __PYX_ERR(1, 2436, __pyx_L1_error)
+  __pyx_tuple__24 = PyTuple_Pack(1, __pyx_kp_s_Factory_missing_1_required_posit); if (unlikely(!__pyx_tuple__24)) __PYX_ERR(1, 2441, __pyx_L1_error)
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   __Pyx_GIVEREF(__pyx_tuple__24);
 
-  /* "dependency_injector/providers.pyx":3500
+  /* "dependency_injector/providers.pyx":3505
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-  /* "dependency_injector/providers.pyx":3499
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+  __pyx_codeobj__52 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__51, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_is_resource_subclass, 3504, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__52)) __PYX_ERR(1, 3504, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":3508
+  /* "dependency_injector/providers.pyx":3513
  * 
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  *     def _is_async_resource_subclass(instance):             # <<<<<<<<<<<<<<
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-  __pyx_tuple__53 = PyTuple_Pack(2, __pyx_n_s_instance, __pyx_n_s_resources); if (unlikely(!__pyx_tuple__53)) __PYX_ERR(1, 3508, __pyx_L1_error)
+  __pyx_tuple__53 = PyTuple_Pack(2, __pyx_n_s_instance, __pyx_n_s_resources); if (unlikely(!__pyx_tuple__53)) __PYX_ERR(1, 3513, __pyx_L1_error)
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+  __pyx_codeobj__54 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__53, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_is_async_resource_subclass, 3513, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__54)) __PYX_ERR(1, 3513, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4260
+  /* "dependency_injector/providers.pyx":4265
  * 
  * 
  * def __add_sys_streams(memo):             # <<<<<<<<<<<<<<
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-  __pyx_tuple__55 = PyTuple_Pack(1, __pyx_n_s_memo); if (unlikely(!__pyx_tuple__55)) __PYX_ERR(1, 4260, __pyx_L1_error)
+  __pyx_tuple__55 = PyTuple_Pack(1, __pyx_n_s_memo); if (unlikely(!__pyx_tuple__55)) __PYX_ERR(1, 4265, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__55);
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-  __pyx_codeobj__56 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__55, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_add_sys_streams, 4260, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__56)) __PYX_ERR(1, 4260, __pyx_L1_error)
+  __pyx_codeobj__56 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__55, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_add_sys_streams, 4265, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__56)) __PYX_ERR(1, 4265, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4271
+  /* "dependency_injector/providers.pyx":4276
  * 
  * 
  * def merge_dicts(dict1, dict2):             # <<<<<<<<<<<<<<
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-  __pyx_tuple__57 = PyTuple_Pack(5, __pyx_n_s_dict1, __pyx_n_s_dict2, __pyx_n_s_key, __pyx_n_s_value, __pyx_n_s_result); if (unlikely(!__pyx_tuple__57)) __PYX_ERR(1, 4271, __pyx_L1_error)
+  __pyx_tuple__57 = PyTuple_Pack(5, __pyx_n_s_dict1, __pyx_n_s_dict2, __pyx_n_s_key, __pyx_n_s_value, __pyx_n_s_result); if (unlikely(!__pyx_tuple__57)) __PYX_ERR(1, 4276, __pyx_L1_error)
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-  __pyx_codeobj__58 = (PyObject*)__Pyx_PyCode_New(2, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__57, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_merge_dicts, 4271, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__58)) __PYX_ERR(1, 4271, __pyx_L1_error)
+  __pyx_codeobj__58 = (PyObject*)__Pyx_PyCode_New(2, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__57, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_merge_dicts, 4276, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__58)) __PYX_ERR(1, 4276, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4292
+  /* "dependency_injector/providers.pyx":4297
  * 
  * 
  * def traverse(*providers, types=None):             # <<<<<<<<<<<<<<
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  *     visited = set()
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-  __pyx_tuple__59 = PyTuple_Pack(6, __pyx_n_s_types, __pyx_n_s_providers, __pyx_n_s_visited, __pyx_n_s_to_visit, __pyx_n_s_visiting, __pyx_n_s_child); if (unlikely(!__pyx_tuple__59)) __PYX_ERR(1, 4292, __pyx_L1_error)
+  __pyx_tuple__59 = PyTuple_Pack(6, __pyx_n_s_types, __pyx_n_s_providers, __pyx_n_s_visited, __pyx_n_s_to_visit, __pyx_n_s_visiting, __pyx_n_s_child); if (unlikely(!__pyx_tuple__59)) __PYX_ERR(1, 4297, __pyx_L1_error)
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-  __pyx_codeobj__31 = (PyObject*)__Pyx_PyCode_New(0, 1, 6, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_VARARGS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__59, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_traverse, 4292, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__31)) __PYX_ERR(1, 4292, __pyx_L1_error)
+  __pyx_codeobj__31 = (PyObject*)__Pyx_PyCode_New(0, 1, 6, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_VARARGS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__59, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_traverse, 4297, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__31)) __PYX_ERR(1, 4297, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4315
+  /* "dependency_injector/providers.pyx":4320
  * 
  * 
  * def isawaitable(obj):             # <<<<<<<<<<<<<<
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-  __pyx_tuple__60 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__60)) __PYX_ERR(1, 4315, __pyx_L1_error)
+  __pyx_tuple__60 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__60)) __PYX_ERR(1, 4320, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__60);
   __Pyx_GIVEREF(__pyx_tuple__60);
-  __pyx_codeobj__61 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__60, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_isawaitable, 4315, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__61)) __PYX_ERR(1, 4315, __pyx_L1_error)
+  __pyx_codeobj__61 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__60, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_isawaitable, 4320, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__61)) __PYX_ERR(1, 4320, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4326
+  /* "dependency_injector/providers.pyx":4331
  * 
  * 
  * def iscoroutinefunction(obj):             # <<<<<<<<<<<<<<
  *     """Check if object is a coroutine function.
  * 
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-  __pyx_tuple__62 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__62)) __PYX_ERR(1, 4326, __pyx_L1_error)
+  __pyx_tuple__62 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__62)) __PYX_ERR(1, 4331, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__62);
   __Pyx_GIVEREF(__pyx_tuple__62);
-  __pyx_codeobj__63 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__62, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_iscoroutinefunction, 4326, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__63)) __PYX_ERR(1, 4326, __pyx_L1_error)
+  __pyx_codeobj__63 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__62, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_iscoroutinefunction, 4331, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__63)) __PYX_ERR(1, 4331, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4337
+  /* "dependency_injector/providers.pyx":4342
  * 
  * 
  * def isasyncgenfunction(obj):             # <<<<<<<<<<<<<<
  *     """Check if object is an asynchronous generator function.
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-  __pyx_tuple__64 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__64)) __PYX_ERR(1, 4337, __pyx_L1_error)
+  __pyx_tuple__64 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__64)) __PYX_ERR(1, 4342, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__64);
   __Pyx_GIVEREF(__pyx_tuple__64);
-  __pyx_codeobj__65 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__64, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_isasyncgenfunction, 4337, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__65)) __PYX_ERR(1, 4337, __pyx_L1_error)
+  __pyx_codeobj__65 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__64, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_isasyncgenfunction, 4342, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__65)) __PYX_ERR(1, 4342, __pyx_L1_error)
 
   /* "(tree fragment)":1
  * def __pyx_unpickle_Provider(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
@@ -121517,28 +121603,28 @@ static int __Pyx_modinit_type_init_code(void) {
   __pyx_vtabptr_19dependency_injector_9providers_ExternalDependency = &__pyx_vtable_19dependency_injector_9providers_ExternalDependency;
   __pyx_vtable_19dependency_injector_9providers_ExternalDependency.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Dependency;
   __pyx_type_19dependency_injector_9providers_ExternalDependency.tp_base = __pyx_ptype_19dependency_injector_9providers_Dependency;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ExternalDependency) < 0) __PYX_ERR(1, 772, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ExternalDependency) < 0) __PYX_ERR(1, 777, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_ExternalDependency.tp_print = 0;
   #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_19dependency_injector_9providers_ExternalDependency.tp_dictoffset && __pyx_type_19dependency_injector_9providers_ExternalDependency.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_19dependency_injector_9providers_ExternalDependency.tp_getattro = __Pyx_PyObject_GenericGetAttr;
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-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ExternalDependency.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ExternalDependency) < 0) __PYX_ERR(1, 772, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ExternalDependency, (PyObject *)&__pyx_type_19dependency_injector_9providers_ExternalDependency) < 0) __PYX_ERR(1, 772, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ExternalDependency) < 0) __PYX_ERR(1, 772, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ExternalDependency.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ExternalDependency) < 0) __PYX_ERR(1, 777, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ExternalDependency, (PyObject *)&__pyx_type_19dependency_injector_9providers_ExternalDependency) < 0) __PYX_ERR(1, 777, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ExternalDependency) < 0) __PYX_ERR(1, 777, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ExternalDependency = &__pyx_type_19dependency_injector_9providers_ExternalDependency;
   __pyx_vtabptr_19dependency_injector_9providers_DependenciesContainer = &__pyx_vtable_19dependency_injector_9providers_DependenciesContainer;
   __pyx_vtable_19dependency_injector_9providers_DependenciesContainer.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Object;
   __pyx_vtable_19dependency_injector_9providers_DependenciesContainer._override_providers = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_21DependenciesContainer__override_providers;
   __pyx_type_19dependency_injector_9providers_DependenciesContainer.tp_base = __pyx_ptype_19dependency_injector_9providers_Object;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DependenciesContainer) < 0) __PYX_ERR(1, 800, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DependenciesContainer) < 0) __PYX_ERR(1, 805, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_DependenciesContainer.tp_print = 0;
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_DependenciesContainer, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 800, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_DependenciesContainer, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 805, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
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       __pyx_wrapperbase_19dependency_injector_9providers_21DependenciesContainer___init__.doc = __pyx_doc_19dependency_injector_9providers_21DependenciesContainer___init__;
@@ -121548,7 +121634,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_DependenciesContainer, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 800, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_DependenciesContainer, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 805, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_21DependenciesContainer_4__getattr__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_21DependenciesContainer_4__getattr__.doc = __pyx_doc_19dependency_injector_9providers_21DependenciesContainer_4__getattr__;
@@ -121556,11 +121642,11 @@ static int __Pyx_modinit_type_init_code(void) {
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-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DependenciesContainer.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DependenciesContainer) < 0) __PYX_ERR(1, 800, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DependenciesContainer, (PyObject *)&__pyx_type_19dependency_injector_9providers_DependenciesContainer) < 0) __PYX_ERR(1, 800, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DependenciesContainer) < 0) __PYX_ERR(1, 800, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DependenciesContainer.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DependenciesContainer) < 0) __PYX_ERR(1, 805, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DependenciesContainer, (PyObject *)&__pyx_type_19dependency_injector_9providers_DependenciesContainer) < 0) __PYX_ERR(1, 805, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DependenciesContainer) < 0) __PYX_ERR(1, 805, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_DependenciesContainer = &__pyx_type_19dependency_injector_9providers_DependenciesContainer;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_OverridingContext) < 0) __PYX_ERR(1, 980, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_OverridingContext) < 0) __PYX_ERR(1, 985, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_OverridingContext.tp_print = 0;
   #endif
@@ -121569,7 +121655,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_OverridingContext, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 980, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_OverridingContext, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 985, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_17OverridingContext___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_17OverridingContext___init__.doc = __pyx_doc_19dependency_injector_9providers_17OverridingContext___init__;
@@ -121577,14 +121663,14 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_OverridingContext, (PyObject *)&__pyx_type_19dependency_injector_9providers_OverridingContext) < 0) __PYX_ERR(1, 980, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_OverridingContext) < 0) __PYX_ERR(1, 980, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_OverridingContext, (PyObject *)&__pyx_type_19dependency_injector_9providers_OverridingContext) < 0) __PYX_ERR(1, 985, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_OverridingContext) < 0) __PYX_ERR(1, 985, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_OverridingContext = &__pyx_type_19dependency_injector_9providers_OverridingContext;
   __pyx_vtabptr_19dependency_injector_9providers_Callable = &__pyx_vtable_19dependency_injector_9providers_Callable;
   __pyx_vtable_19dependency_injector_9providers_Callable.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Callable.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_8Callable__provide;
   __pyx_type_19dependency_injector_9providers_Callable.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Callable) < 0) __PYX_ERR(1, 1016, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Callable) < 0) __PYX_ERR(1, 1021, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Callable.tp_print = 0;
   #endif
@@ -121593,7 +121679,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Callable, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1016, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Callable, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1021, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Callable___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Callable___init__.doc = __pyx_doc_19dependency_injector_9providers_8Callable___init__;
@@ -121603,7 +121689,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Callable, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1016, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Callable, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1021, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Callable_4__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Callable_4__str__.doc = __pyx_doc_19dependency_injector_9providers_8Callable_4__str__;
@@ -121611,29 +121697,29 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Callable.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Callable) < 0) __PYX_ERR(1, 1016, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Callable, (PyObject *)&__pyx_type_19dependency_injector_9providers_Callable) < 0) __PYX_ERR(1, 1016, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Callable) < 0) __PYX_ERR(1, 1016, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Callable.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Callable) < 0) __PYX_ERR(1, 1021, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Callable, (PyObject *)&__pyx_type_19dependency_injector_9providers_Callable) < 0) __PYX_ERR(1, 1021, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Callable) < 0) __PYX_ERR(1, 1021, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Callable = &__pyx_type_19dependency_injector_9providers_Callable;
   __pyx_vtabptr_19dependency_injector_9providers_DelegatedCallable = &__pyx_vtable_19dependency_injector_9providers_DelegatedCallable;
   __pyx_vtable_19dependency_injector_9providers_DelegatedCallable.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Callable;
   __pyx_type_19dependency_injector_9providers_DelegatedCallable.tp_base = __pyx_ptype_19dependency_injector_9providers_Callable;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedCallable) < 0) __PYX_ERR(1, 1190, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedCallable) < 0) __PYX_ERR(1, 1195, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_DelegatedCallable.tp_print = 0;
   #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_19dependency_injector_9providers_DelegatedCallable.tp_dictoffset && __pyx_type_19dependency_injector_9providers_DelegatedCallable.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_19dependency_injector_9providers_DelegatedCallable.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedCallable.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedCallable) < 0) __PYX_ERR(1, 1190, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedCallable, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedCallable) < 0) __PYX_ERR(1, 1190, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedCallable) < 0) __PYX_ERR(1, 1190, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedCallable.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedCallable) < 0) __PYX_ERR(1, 1195, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedCallable, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedCallable) < 0) __PYX_ERR(1, 1195, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedCallable) < 0) __PYX_ERR(1, 1195, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_DelegatedCallable = &__pyx_type_19dependency_injector_9providers_DelegatedCallable;
   __pyx_vtabptr_19dependency_injector_9providers_AbstractCallable = &__pyx_vtable_19dependency_injector_9providers_AbstractCallable;
   __pyx_vtable_19dependency_injector_9providers_AbstractCallable.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Callable;
   __pyx_vtable_19dependency_injector_9providers_AbstractCallable.__pyx_base.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_16AbstractCallable__provide;
   __pyx_type_19dependency_injector_9providers_AbstractCallable.tp_base = __pyx_ptype_19dependency_injector_9providers_Callable;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractCallable) < 0) __PYX_ERR(1, 1199, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractCallable) < 0) __PYX_ERR(1, 1204, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_AbstractCallable.tp_print = 0;
   #endif
@@ -121642,7 +121728,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractCallable, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1199, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractCallable, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1204, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_16AbstractCallable___call__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_16AbstractCallable___call__.doc = __pyx_doc_19dependency_injector_9providers_16AbstractCallable___call__;
@@ -121650,14 +121736,14 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractCallable.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractCallable) < 0) __PYX_ERR(1, 1199, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AbstractCallable, (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractCallable) < 0) __PYX_ERR(1, 1199, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AbstractCallable) < 0) __PYX_ERR(1, 1199, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractCallable.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractCallable) < 0) __PYX_ERR(1, 1204, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AbstractCallable, (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractCallable) < 0) __PYX_ERR(1, 1204, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AbstractCallable) < 0) __PYX_ERR(1, 1204, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_AbstractCallable = &__pyx_type_19dependency_injector_9providers_AbstractCallable;
   __pyx_vtabptr_19dependency_injector_9providers_CallableDelegate = &__pyx_vtable_19dependency_injector_9providers_CallableDelegate;
   __pyx_vtable_19dependency_injector_9providers_CallableDelegate.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Delegate;
   __pyx_type_19dependency_injector_9providers_CallableDelegate.tp_base = __pyx_ptype_19dependency_injector_9providers_Delegate;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_CallableDelegate) < 0) __PYX_ERR(1, 1240, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_CallableDelegate) < 0) __PYX_ERR(1, 1245, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_CallableDelegate.tp_print = 0;
   #endif
@@ -121666,7 +121752,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_CallableDelegate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1240, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_CallableDelegate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1245, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_16CallableDelegate___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_16CallableDelegate___init__.doc = __pyx_doc_19dependency_injector_9providers_16CallableDelegate___init__;
@@ -121674,14 +121760,14 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_CallableDelegate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_CallableDelegate) < 0) __PYX_ERR(1, 1240, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_CallableDelegate, (PyObject *)&__pyx_type_19dependency_injector_9providers_CallableDelegate) < 0) __PYX_ERR(1, 1240, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_CallableDelegate) < 0) __PYX_ERR(1, 1240, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_CallableDelegate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_CallableDelegate) < 0) __PYX_ERR(1, 1245, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_CallableDelegate, (PyObject *)&__pyx_type_19dependency_injector_9providers_CallableDelegate) < 0) __PYX_ERR(1, 1245, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_CallableDelegate) < 0) __PYX_ERR(1, 1245, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_CallableDelegate = &__pyx_type_19dependency_injector_9providers_CallableDelegate;
   __pyx_vtabptr_19dependency_injector_9providers_Coroutine = &__pyx_vtable_19dependency_injector_9providers_Coroutine;
   __pyx_vtable_19dependency_injector_9providers_Coroutine.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Callable;
   __pyx_type_19dependency_injector_9providers_Coroutine.tp_base = __pyx_ptype_19dependency_injector_9providers_Callable;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Coroutine) < 0) __PYX_ERR(1, 1262, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Coroutine) < 0) __PYX_ERR(1, 1267, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Coroutine.tp_print = 0;
   #endif
@@ -121690,7 +121776,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Coroutine, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1262, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Coroutine, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1267, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_9Coroutine___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_9Coroutine___init__.doc = __pyx_doc_19dependency_injector_9providers_9Coroutine___init__;
@@ -121698,29 +121784,29 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Coroutine.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Coroutine) < 0) __PYX_ERR(1, 1262, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Coroutine, (PyObject *)&__pyx_type_19dependency_injector_9providers_Coroutine) < 0) __PYX_ERR(1, 1262, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Coroutine) < 0) __PYX_ERR(1, 1262, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Coroutine.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Coroutine) < 0) __PYX_ERR(1, 1267, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Coroutine, (PyObject *)&__pyx_type_19dependency_injector_9providers_Coroutine) < 0) __PYX_ERR(1, 1267, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Coroutine) < 0) __PYX_ERR(1, 1267, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Coroutine = &__pyx_type_19dependency_injector_9providers_Coroutine;
   __pyx_vtabptr_19dependency_injector_9providers_DelegatedCoroutine = &__pyx_vtable_19dependency_injector_9providers_DelegatedCoroutine;
   __pyx_vtable_19dependency_injector_9providers_DelegatedCoroutine.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Coroutine;
   __pyx_type_19dependency_injector_9providers_DelegatedCoroutine.tp_base = __pyx_ptype_19dependency_injector_9providers_Coroutine;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedCoroutine) < 0) __PYX_ERR(1, 1306, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedCoroutine) < 0) __PYX_ERR(1, 1311, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_DelegatedCoroutine.tp_print = 0;
   #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_19dependency_injector_9providers_DelegatedCoroutine.tp_dictoffset && __pyx_type_19dependency_injector_9providers_DelegatedCoroutine.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_19dependency_injector_9providers_DelegatedCoroutine.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedCoroutine.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedCoroutine) < 0) __PYX_ERR(1, 1306, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedCoroutine, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedCoroutine) < 0) __PYX_ERR(1, 1306, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedCoroutine) < 0) __PYX_ERR(1, 1306, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedCoroutine.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedCoroutine) < 0) __PYX_ERR(1, 1311, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedCoroutine, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedCoroutine) < 0) __PYX_ERR(1, 1311, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedCoroutine) < 0) __PYX_ERR(1, 1311, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_DelegatedCoroutine = &__pyx_type_19dependency_injector_9providers_DelegatedCoroutine;
   __pyx_vtabptr_19dependency_injector_9providers_AbstractCoroutine = &__pyx_vtable_19dependency_injector_9providers_AbstractCoroutine;
   __pyx_vtable_19dependency_injector_9providers_AbstractCoroutine.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Coroutine;
   __pyx_vtable_19dependency_injector_9providers_AbstractCoroutine.__pyx_base.__pyx_base.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_17AbstractCoroutine__provide;
   __pyx_type_19dependency_injector_9providers_AbstractCoroutine.tp_base = __pyx_ptype_19dependency_injector_9providers_Coroutine;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractCoroutine) < 0) __PYX_ERR(1, 1315, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractCoroutine) < 0) __PYX_ERR(1, 1320, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_AbstractCoroutine.tp_print = 0;
   #endif
@@ -121729,7 +121815,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractCoroutine, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1315, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractCoroutine, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1320, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_17AbstractCoroutine___call__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_17AbstractCoroutine___call__.doc = __pyx_doc_19dependency_injector_9providers_17AbstractCoroutine___call__;
@@ -121737,14 +121823,14 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractCoroutine.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractCoroutine) < 0) __PYX_ERR(1, 1315, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AbstractCoroutine, (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractCoroutine) < 0) __PYX_ERR(1, 1315, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AbstractCoroutine) < 0) __PYX_ERR(1, 1315, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractCoroutine.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractCoroutine) < 0) __PYX_ERR(1, 1320, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AbstractCoroutine, (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractCoroutine) < 0) __PYX_ERR(1, 1320, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AbstractCoroutine) < 0) __PYX_ERR(1, 1320, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_AbstractCoroutine = &__pyx_type_19dependency_injector_9providers_AbstractCoroutine;
   __pyx_vtabptr_19dependency_injector_9providers_CoroutineDelegate = &__pyx_vtable_19dependency_injector_9providers_CoroutineDelegate;
   __pyx_vtable_19dependency_injector_9providers_CoroutineDelegate.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Delegate;
   __pyx_type_19dependency_injector_9providers_CoroutineDelegate.tp_base = __pyx_ptype_19dependency_injector_9providers_Delegate;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_CoroutineDelegate) < 0) __PYX_ERR(1, 1356, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_CoroutineDelegate) < 0) __PYX_ERR(1, 1361, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_CoroutineDelegate.tp_print = 0;
   #endif
@@ -121753,7 +121839,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_CoroutineDelegate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1356, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_CoroutineDelegate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1361, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_17CoroutineDelegate___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_17CoroutineDelegate___init__.doc = __pyx_doc_19dependency_injector_9providers_17CoroutineDelegate___init__;
@@ -121761,53 +121847,53 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_CoroutineDelegate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_CoroutineDelegate) < 0) __PYX_ERR(1, 1356, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_CoroutineDelegate, (PyObject *)&__pyx_type_19dependency_injector_9providers_CoroutineDelegate) < 0) __PYX_ERR(1, 1356, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_CoroutineDelegate) < 0) __PYX_ERR(1, 1356, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_CoroutineDelegate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_CoroutineDelegate) < 0) __PYX_ERR(1, 1361, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_CoroutineDelegate, (PyObject *)&__pyx_type_19dependency_injector_9providers_CoroutineDelegate) < 0) __PYX_ERR(1, 1361, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_CoroutineDelegate) < 0) __PYX_ERR(1, 1361, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_CoroutineDelegate = &__pyx_type_19dependency_injector_9providers_CoroutineDelegate;
   __pyx_vtabptr_19dependency_injector_9providers_ConfigurationOption = &__pyx_vtable_19dependency_injector_9providers_ConfigurationOption;
   __pyx_vtable_19dependency_injector_9providers_ConfigurationOption.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_ConfigurationOption.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_19ConfigurationOption__provide;
   __pyx_type_19dependency_injector_9providers_ConfigurationOption.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ConfigurationOption) < 0) __PYX_ERR(1, 1378, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ConfigurationOption) < 0) __PYX_ERR(1, 1383, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_ConfigurationOption.tp_print = 0;
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ConfigurationOption.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ConfigurationOption) < 0) __PYX_ERR(1, 1378, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ConfigurationOption, (PyObject *)&__pyx_type_19dependency_injector_9providers_ConfigurationOption) < 0) __PYX_ERR(1, 1378, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ConfigurationOption) < 0) __PYX_ERR(1, 1378, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ConfigurationOption.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ConfigurationOption) < 0) __PYX_ERR(1, 1383, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ConfigurationOption, (PyObject *)&__pyx_type_19dependency_injector_9providers_ConfigurationOption) < 0) __PYX_ERR(1, 1383, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ConfigurationOption) < 0) __PYX_ERR(1, 1383, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ConfigurationOption = &__pyx_type_19dependency_injector_9providers_ConfigurationOption;
   __pyx_vtabptr_19dependency_injector_9providers_TypedConfigurationOption = &__pyx_vtable_19dependency_injector_9providers_TypedConfigurationOption;
   __pyx_vtable_19dependency_injector_9providers_TypedConfigurationOption.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Callable;
   __pyx_type_19dependency_injector_9providers_TypedConfigurationOption.tp_base = __pyx_ptype_19dependency_injector_9providers_Callable;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_TypedConfigurationOption) < 0) __PYX_ERR(1, 1676, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_TypedConfigurationOption) < 0) __PYX_ERR(1, 1681, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_TypedConfigurationOption.tp_print = 0;
   #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_19dependency_injector_9providers_TypedConfigurationOption.tp_dictoffset && __pyx_type_19dependency_injector_9providers_TypedConfigurationOption.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_19dependency_injector_9providers_TypedConfigurationOption.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_TypedConfigurationOption.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_TypedConfigurationOption) < 0) __PYX_ERR(1, 1676, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_TypedConfigurationOption, (PyObject *)&__pyx_type_19dependency_injector_9providers_TypedConfigurationOption) < 0) __PYX_ERR(1, 1676, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_TypedConfigurationOption) < 0) __PYX_ERR(1, 1676, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_TypedConfigurationOption.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_TypedConfigurationOption) < 0) __PYX_ERR(1, 1681, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_TypedConfigurationOption, (PyObject *)&__pyx_type_19dependency_injector_9providers_TypedConfigurationOption) < 0) __PYX_ERR(1, 1681, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_TypedConfigurationOption) < 0) __PYX_ERR(1, 1681, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_TypedConfigurationOption = &__pyx_type_19dependency_injector_9providers_TypedConfigurationOption;
   __pyx_vtabptr_19dependency_injector_9providers_Configuration = &__pyx_vtable_19dependency_injector_9providers_Configuration;
   __pyx_vtable_19dependency_injector_9providers_Configuration.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Object;
   __pyx_type_19dependency_injector_9providers_Configuration.tp_base = __pyx_ptype_19dependency_injector_9providers_Object;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Configuration) < 0) __PYX_ERR(1, 1683, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Configuration) < 0) __PYX_ERR(1, 1688, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Configuration.tp_print = 0;
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Configuration.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Configuration) < 0) __PYX_ERR(1, 1683, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Configuration, (PyObject *)&__pyx_type_19dependency_injector_9providers_Configuration) < 0) __PYX_ERR(1, 1683, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Configuration.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Configuration) < 0) __PYX_ERR(1, 1688, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Configuration, (PyObject *)&__pyx_type_19dependency_injector_9providers_Configuration) < 0) __PYX_ERR(1, 1688, __pyx_L1_error)
   if (__pyx_type_19dependency_injector_9providers_Configuration.tp_weaklistoffset == 0) __pyx_type_19dependency_injector_9providers_Configuration.tp_weaklistoffset = offsetof(struct __pyx_obj_19dependency_injector_9providers_Configuration, __weakref__);
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Configuration) < 0) __PYX_ERR(1, 1683, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Configuration) < 0) __PYX_ERR(1, 1688, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Configuration = &__pyx_type_19dependency_injector_9providers_Configuration;
   __pyx_vtabptr_19dependency_injector_9providers_Factory = &__pyx_vtable_19dependency_injector_9providers_Factory;
   __pyx_vtable_19dependency_injector_9providers_Factory.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Factory.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_7Factory__provide;
   __pyx_type_19dependency_injector_9providers_Factory.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Factory) < 0) __PYX_ERR(1, 2040, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Factory) < 0) __PYX_ERR(1, 2045, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Factory.tp_print = 0;
   #endif
@@ -121816,7 +121902,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Factory, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2040, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Factory, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2045, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_7Factory___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_7Factory___init__.doc = __pyx_doc_19dependency_injector_9providers_7Factory___init__;
@@ -121826,7 +121912,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Factory, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2040, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Factory, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2045, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_7Factory_4__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_7Factory_4__str__.doc = __pyx_doc_19dependency_injector_9providers_7Factory_4__str__;
@@ -121834,29 +121920,29 @@ static int __Pyx_modinit_type_init_code(void) {
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   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Factory.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Factory) < 0) __PYX_ERR(1, 2040, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Factory, (PyObject *)&__pyx_type_19dependency_injector_9providers_Factory) < 0) __PYX_ERR(1, 2040, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Factory) < 0) __PYX_ERR(1, 2040, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Factory.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Factory) < 0) __PYX_ERR(1, 2045, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Factory, (PyObject *)&__pyx_type_19dependency_injector_9providers_Factory) < 0) __PYX_ERR(1, 2045, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Factory) < 0) __PYX_ERR(1, 2045, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Factory = &__pyx_type_19dependency_injector_9providers_Factory;
   __pyx_vtabptr_19dependency_injector_9providers_DelegatedFactory = &__pyx_vtable_19dependency_injector_9providers_DelegatedFactory;
   __pyx_vtable_19dependency_injector_9providers_DelegatedFactory.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Factory;
   __pyx_type_19dependency_injector_9providers_DelegatedFactory.tp_base = __pyx_ptype_19dependency_injector_9providers_Factory;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedFactory) < 0) __PYX_ERR(1, 2266, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedFactory) < 0) __PYX_ERR(1, 2271, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_DelegatedFactory.tp_print = 0;
   #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_19dependency_injector_9providers_DelegatedFactory.tp_dictoffset && __pyx_type_19dependency_injector_9providers_DelegatedFactory.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_19dependency_injector_9providers_DelegatedFactory.tp_getattro = __Pyx_PyObject_GenericGetAttr;
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-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedFactory.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedFactory) < 0) __PYX_ERR(1, 2266, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedFactory, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedFactory) < 0) __PYX_ERR(1, 2266, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedFactory) < 0) __PYX_ERR(1, 2266, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedFactory.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedFactory) < 0) __PYX_ERR(1, 2271, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedFactory, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedFactory) < 0) __PYX_ERR(1, 2271, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedFactory) < 0) __PYX_ERR(1, 2271, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_DelegatedFactory = &__pyx_type_19dependency_injector_9providers_DelegatedFactory;
   __pyx_vtabptr_19dependency_injector_9providers_AbstractFactory = &__pyx_vtable_19dependency_injector_9providers_AbstractFactory;
   __pyx_vtable_19dependency_injector_9providers_AbstractFactory.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Factory;
   __pyx_vtable_19dependency_injector_9providers_AbstractFactory.__pyx_base.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_15AbstractFactory__provide;
   __pyx_type_19dependency_injector_9providers_AbstractFactory.tp_base = __pyx_ptype_19dependency_injector_9providers_Factory;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractFactory) < 0) __PYX_ERR(1, 2288, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractFactory) < 0) __PYX_ERR(1, 2293, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_AbstractFactory.tp_print = 0;
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@@ -121865,7 +121951,7 @@ static int __Pyx_modinit_type_init_code(void) {
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+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractFactory, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2293, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
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       __pyx_wrapperbase_19dependency_injector_9providers_15AbstractFactory___call__.doc = __pyx_doc_19dependency_injector_9providers_15AbstractFactory___call__;
@@ -121873,14 +121959,14 @@ static int __Pyx_modinit_type_init_code(void) {
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-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AbstractFactory, (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractFactory) < 0) __PYX_ERR(1, 2288, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AbstractFactory) < 0) __PYX_ERR(1, 2288, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractFactory.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractFactory) < 0) __PYX_ERR(1, 2293, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AbstractFactory, (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractFactory) < 0) __PYX_ERR(1, 2293, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AbstractFactory) < 0) __PYX_ERR(1, 2293, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_AbstractFactory = &__pyx_type_19dependency_injector_9providers_AbstractFactory;
   __pyx_vtabptr_19dependency_injector_9providers_FactoryDelegate = &__pyx_vtable_19dependency_injector_9providers_FactoryDelegate;
   __pyx_vtable_19dependency_injector_9providers_FactoryDelegate.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Delegate;
   __pyx_type_19dependency_injector_9providers_FactoryDelegate.tp_base = __pyx_ptype_19dependency_injector_9providers_Delegate;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_FactoryDelegate) < 0) __PYX_ERR(1, 2329, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_FactoryDelegate) < 0) __PYX_ERR(1, 2334, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_FactoryDelegate.tp_print = 0;
   #endif
@@ -121889,7 +121975,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_FactoryDelegate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2329, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_FactoryDelegate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2334, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_15FactoryDelegate___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_15FactoryDelegate___init__.doc = __pyx_doc_19dependency_injector_9providers_15FactoryDelegate___init__;
@@ -121897,22 +121983,22 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_FactoryDelegate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_FactoryDelegate) < 0) __PYX_ERR(1, 2329, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_FactoryDelegate, (PyObject *)&__pyx_type_19dependency_injector_9providers_FactoryDelegate) < 0) __PYX_ERR(1, 2329, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_FactoryDelegate) < 0) __PYX_ERR(1, 2329, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_FactoryDelegate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_FactoryDelegate) < 0) __PYX_ERR(1, 2334, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_FactoryDelegate, (PyObject *)&__pyx_type_19dependency_injector_9providers_FactoryDelegate) < 0) __PYX_ERR(1, 2334, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_FactoryDelegate) < 0) __PYX_ERR(1, 2334, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_FactoryDelegate = &__pyx_type_19dependency_injector_9providers_FactoryDelegate;
   __pyx_vtabptr_19dependency_injector_9providers_FactoryAggregate = &__pyx_vtable_19dependency_injector_9providers_FactoryAggregate;
   __pyx_vtable_19dependency_injector_9providers_FactoryAggregate.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_FactoryAggregate.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_16FactoryAggregate__provide;
   __pyx_vtable_19dependency_injector_9providers_FactoryAggregate.__pyx___get_factory = (struct __pyx_obj_19dependency_injector_9providers_Factory *(*)(struct __pyx_obj_19dependency_injector_9providers_FactoryAggregate *, PyObject *))__pyx_f_19dependency_injector_9providers_16FactoryAggregate___get_factory;
   __pyx_type_19dependency_injector_9providers_FactoryAggregate.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_FactoryAggregate) < 0) __PYX_ERR(1, 2351, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_FactoryAggregate) < 0) __PYX_ERR(1, 2356, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_FactoryAggregate.tp_print = 0;
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_FactoryAggregate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2351, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_FactoryAggregate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2356, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_16FactoryAggregate___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_16FactoryAggregate___init__.doc = __pyx_doc_19dependency_injector_9providers_16FactoryAggregate___init__;
@@ -121922,7 +122008,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_FactoryAggregate, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2351, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_FactoryAggregate, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2356, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_16FactoryAggregate_4__getattr__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_16FactoryAggregate_4__getattr__.doc = __pyx_doc_19dependency_injector_9providers_16FactoryAggregate_4__getattr__;
@@ -121932,7 +122018,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_FactoryAggregate, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2351, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_FactoryAggregate, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2356, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_16FactoryAggregate_6__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_16FactoryAggregate_6__str__.doc = __pyx_doc_19dependency_injector_9providers_16FactoryAggregate_6__str__;
@@ -121940,14 +122026,14 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_FactoryAggregate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_FactoryAggregate) < 0) __PYX_ERR(1, 2351, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_FactoryAggregate, (PyObject *)&__pyx_type_19dependency_injector_9providers_FactoryAggregate) < 0) __PYX_ERR(1, 2351, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_FactoryAggregate) < 0) __PYX_ERR(1, 2351, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_FactoryAggregate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_FactoryAggregate) < 0) __PYX_ERR(1, 2356, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_FactoryAggregate, (PyObject *)&__pyx_type_19dependency_injector_9providers_FactoryAggregate) < 0) __PYX_ERR(1, 2356, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_FactoryAggregate) < 0) __PYX_ERR(1, 2356, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_FactoryAggregate = &__pyx_type_19dependency_injector_9providers_FactoryAggregate;
   __pyx_vtabptr_19dependency_injector_9providers_BaseSingleton = &__pyx_vtable_19dependency_injector_9providers_BaseSingleton;
   __pyx_vtable_19dependency_injector_9providers_BaseSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_type_19dependency_injector_9providers_BaseSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_BaseSingleton) < 0) __PYX_ERR(1, 2450, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_BaseSingleton) < 0) __PYX_ERR(1, 2455, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_BaseSingleton.tp_print = 0;
   #endif
@@ -121956,7 +122042,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_BaseSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2450, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_BaseSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2455, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_13BaseSingleton___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_13BaseSingleton___init__.doc = __pyx_doc_19dependency_injector_9providers_13BaseSingleton___init__;
@@ -121966,7 +122052,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_BaseSingleton, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2450, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_BaseSingleton, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2455, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_13BaseSingleton_2__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_13BaseSingleton_2__str__.doc = __pyx_doc_19dependency_injector_9providers_13BaseSingleton_2__str__;
@@ -121974,15 +122060,15 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_BaseSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_BaseSingleton) < 0) __PYX_ERR(1, 2450, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_BaseSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_BaseSingleton) < 0) __PYX_ERR(1, 2450, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_BaseSingleton) < 0) __PYX_ERR(1, 2450, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_BaseSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_BaseSingleton) < 0) __PYX_ERR(1, 2455, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_BaseSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_BaseSingleton) < 0) __PYX_ERR(1, 2455, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_BaseSingleton) < 0) __PYX_ERR(1, 2455, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_BaseSingleton = &__pyx_type_19dependency_injector_9providers_BaseSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_Singleton = &__pyx_vtable_19dependency_injector_9providers_Singleton;
   __pyx_vtable_19dependency_injector_9providers_Singleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_BaseSingleton;
   __pyx_vtable_19dependency_injector_9providers_Singleton.__pyx_base.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_9Singleton__provide;
   __pyx_type_19dependency_injector_9providers_Singleton.tp_base = __pyx_ptype_19dependency_injector_9providers_BaseSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2636, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2641, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Singleton.tp_print = 0;
   #endif
@@ -121991,7 +122077,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Singleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2636, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Singleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2641, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_9Singleton___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_9Singleton___init__.doc = __pyx_doc_19dependency_injector_9providers_9Singleton___init__;
@@ -121999,29 +122085,29 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Singleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2636, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Singleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2636, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2636, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Singleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2641, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Singleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2641, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2641, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Singleton = &__pyx_type_19dependency_injector_9providers_Singleton;
   __pyx_vtabptr_19dependency_injector_9providers_DelegatedSingleton = &__pyx_vtable_19dependency_injector_9providers_DelegatedSingleton;
   __pyx_vtable_19dependency_injector_9providers_DelegatedSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Singleton;
   __pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_Singleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2703, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2708, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_print = 0;
   #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_dictoffset && __pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2703, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2703, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2703, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2708, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2708, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2708, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_DelegatedSingleton = &__pyx_type_19dependency_injector_9providers_DelegatedSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton = &__pyx_vtable_19dependency_injector_9providers_ThreadSafeSingleton;
   __pyx_vtable_19dependency_injector_9providers_ThreadSafeSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_BaseSingleton;
   __pyx_vtable_19dependency_injector_9providers_ThreadSafeSingleton.__pyx_base.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton__provide;
   __pyx_type_19dependency_injector_9providers_ThreadSafeSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_BaseSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2725, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2730, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_ThreadSafeSingleton.tp_print = 0;
   #endif
@@ -122030,7 +122116,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2725, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2730, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_19ThreadSafeSingleton___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_19ThreadSafeSingleton___init__.doc = __pyx_doc_19dependency_injector_9providers_19ThreadSafeSingleton___init__;
@@ -122038,29 +122124,29 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2725, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ThreadSafeSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2725, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2725, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2730, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ThreadSafeSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2730, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2730, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ThreadSafeSingleton = &__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadSafeSingleton = &__pyx_vtable_19dependency_injector_9providers_DelegatedThreadSafeSingleton;
   __pyx_vtable_19dependency_injector_9providers_DelegatedThreadSafeSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton;
   __pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_ThreadSafeSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2776, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2781, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_print = 0;
   #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_dictoffset && __pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2776, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedThreadSafeSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2776, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2776, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2781, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedThreadSafeSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2781, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2781, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_DelegatedThreadSafeSingleton = &__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton = &__pyx_vtable_19dependency_injector_9providers_ThreadLocalSingleton;
   __pyx_vtable_19dependency_injector_9providers_ThreadLocalSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_BaseSingleton;
   __pyx_vtable_19dependency_injector_9providers_ThreadLocalSingleton.__pyx_base.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_20ThreadLocalSingleton__provide;
   __pyx_type_19dependency_injector_9providers_ThreadLocalSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_BaseSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2798, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2803, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_ThreadLocalSingleton.tp_print = 0;
   #endif
@@ -122069,7 +122155,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2798, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2803, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_20ThreadLocalSingleton___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_20ThreadLocalSingleton___init__.doc = __pyx_doc_19dependency_injector_9providers_20ThreadLocalSingleton___init__;
@@ -122077,28 +122163,28 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2798, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ThreadLocalSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2798, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2798, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2803, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ThreadLocalSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2803, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2803, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ThreadLocalSingleton = &__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadLocalSingleton = &__pyx_vtable_19dependency_injector_9providers_DelegatedThreadLocalSingleton;
   __pyx_vtable_19dependency_injector_9providers_DelegatedThreadLocalSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton;
   __pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_ThreadLocalSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2866, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2871, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_print = 0;
   #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_dictoffset && __pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2866, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedThreadLocalSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2866, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2866, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2871, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedThreadLocalSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2871, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2871, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_DelegatedThreadLocalSingleton = &__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_AbstractSingleton = &__pyx_vtable_19dependency_injector_9providers_AbstractSingleton;
   __pyx_vtable_19dependency_injector_9providers_AbstractSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_BaseSingleton;
   __pyx_type_19dependency_injector_9providers_AbstractSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_BaseSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2888, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2893, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_AbstractSingleton.tp_print = 0;
   #endif
@@ -122107,7 +122193,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractSingleton, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2888, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractSingleton, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2893, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_17AbstractSingleton___call__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_17AbstractSingleton___call__.doc = __pyx_doc_19dependency_injector_9providers_17AbstractSingleton___call__;
@@ -122115,14 +122201,14 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2888, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AbstractSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2888, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2888, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2893, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AbstractSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2893, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2893, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_AbstractSingleton = &__pyx_type_19dependency_injector_9providers_AbstractSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_SingletonDelegate = &__pyx_vtable_19dependency_injector_9providers_SingletonDelegate;
   __pyx_vtable_19dependency_injector_9providers_SingletonDelegate.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Delegate;
   __pyx_type_19dependency_injector_9providers_SingletonDelegate.tp_base = __pyx_ptype_19dependency_injector_9providers_Delegate;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2933, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2938, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_SingletonDelegate.tp_print = 0;
   #endif
@@ -122131,7 +122217,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_SingletonDelegate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2933, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_SingletonDelegate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2938, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_17SingletonDelegate___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_17SingletonDelegate___init__.doc = __pyx_doc_19dependency_injector_9providers_17SingletonDelegate___init__;
@@ -122139,15 +122225,15 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_SingletonDelegate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2933, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_SingletonDelegate, (PyObject *)&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2933, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2933, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_SingletonDelegate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2938, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_SingletonDelegate, (PyObject *)&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2938, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2938, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_SingletonDelegate = &__pyx_type_19dependency_injector_9providers_SingletonDelegate;
   __pyx_vtabptr_19dependency_injector_9providers_List = &__pyx_vtable_19dependency_injector_9providers_List;
   __pyx_vtable_19dependency_injector_9providers_List.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_List.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_4List__provide;
   __pyx_type_19dependency_injector_9providers_List.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2955, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2960, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_List.tp_print = 0;
   #endif
@@ -122156,7 +122242,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_List, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2955, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_List, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2960, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_4List___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_4List___init__.doc = __pyx_doc_19dependency_injector_9providers_4List___init__;
@@ -122166,7 +122252,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_List, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2955, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_List, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2960, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_4List_4__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_4List_4__str__.doc = __pyx_doc_19dependency_injector_9providers_4List_4__str__;
@@ -122174,15 +122260,15 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_List.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2955, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_List, (PyObject *)&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2955, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2955, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_List.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2960, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_List, (PyObject *)&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2960, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2960, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_List = &__pyx_type_19dependency_injector_9providers_List;
   __pyx_vtabptr_19dependency_injector_9providers_Dict = &__pyx_vtable_19dependency_injector_9providers_Dict;
   __pyx_vtable_19dependency_injector_9providers_Dict.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Dict.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_4Dict__provide;
   __pyx_type_19dependency_injector_9providers_Dict.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3063, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3068, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Dict.tp_print = 0;
   #endif
@@ -122191,7 +122277,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Dict, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3063, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Dict, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3068, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_4Dict___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_4Dict___init__.doc = __pyx_doc_19dependency_injector_9providers_4Dict___init__;
@@ -122201,7 +122287,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Dict, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3063, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Dict, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3068, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_4Dict_4__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_4Dict_4__str__.doc = __pyx_doc_19dependency_injector_9providers_4Dict_4__str__;
@@ -122209,15 +122295,15 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Dict.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3063, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Dict, (PyObject *)&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3063, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3063, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Dict.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3068, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Dict, (PyObject *)&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3068, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3068, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Dict = &__pyx_type_19dependency_injector_9providers_Dict;
   __pyx_vtabptr_19dependency_injector_9providers_Resource = &__pyx_vtable_19dependency_injector_9providers_Resource;
   __pyx_vtable_19dependency_injector_9providers_Resource.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Resource.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_8Resource__provide;
   __pyx_type_19dependency_injector_9providers_Resource.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3181, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3186, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Resource.tp_print = 0;
   #endif
@@ -122226,7 +122312,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Resource, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3181, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Resource, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3186, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Resource_4__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Resource_4__str__.doc = __pyx_doc_19dependency_injector_9providers_8Resource_4__str__;
@@ -122234,21 +122320,21 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Resource.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3181, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Resource, (PyObject *)&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3181, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3181, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Resource.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3186, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Resource, (PyObject *)&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3186, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3186, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Resource = &__pyx_type_19dependency_injector_9providers_Resource;
   __pyx_vtabptr_19dependency_injector_9providers_Container = &__pyx_vtable_19dependency_injector_9providers_Container;
   __pyx_vtable_19dependency_injector_9providers_Container.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Container.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_9Container__provide;
   __pyx_type_19dependency_injector_9providers_Container.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3517, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3522, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Container.tp_print = 0;
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Container, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3517, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Container, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3522, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_9Container___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_9Container___init__.doc = __pyx_doc_19dependency_injector_9providers_9Container___init__;
@@ -122258,7 +122344,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Container, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3517, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Container, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3522, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_9Container_4__getattr__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_9Container_4__getattr__.doc = __pyx_doc_19dependency_injector_9providers_9Container_4__getattr__;
@@ -122266,21 +122352,21 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Container.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3517, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Container, (PyObject *)&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3517, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3517, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Container.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3522, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Container, (PyObject *)&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3522, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3522, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Container = &__pyx_type_19dependency_injector_9providers_Container;
   __pyx_vtabptr_19dependency_injector_9providers_Selector = &__pyx_vtable_19dependency_injector_9providers_Selector;
   __pyx_vtable_19dependency_injector_9providers_Selector.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Selector.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_8Selector__provide;
   __pyx_type_19dependency_injector_9providers_Selector.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3636, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3641, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Selector.tp_print = 0;
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3636, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3641, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector___init__.doc = __pyx_doc_19dependency_injector_9providers_8Selector___init__;
@@ -122290,7 +122376,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3636, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3641, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector_4__getattr__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector_4__getattr__.doc = __pyx_doc_19dependency_injector_9providers_8Selector_4__getattr__;
@@ -122300,7 +122386,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3636, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3641, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector_6__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector_6__str__.doc = __pyx_doc_19dependency_injector_9providers_8Selector_6__str__;
@@ -122308,70 +122394,70 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Selector.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3636, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Selector, (PyObject *)&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3636, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3636, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Selector.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3641, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Selector, (PyObject *)&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3641, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3641, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Selector = &__pyx_type_19dependency_injector_9providers_Selector;
   __pyx_vtabptr_19dependency_injector_9providers_ProvidedInstance = &__pyx_vtable_19dependency_injector_9providers_ProvidedInstance;
   __pyx_vtable_19dependency_injector_9providers_ProvidedInstance.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_ProvidedInstance.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_16ProvidedInstance__provide;
   __pyx_type_19dependency_injector_9providers_ProvidedInstance.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3740, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3745, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_ProvidedInstance.tp_print = 0;
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ProvidedInstance.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3740, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ProvidedInstance, (PyObject *)&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3740, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3740, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ProvidedInstance.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3745, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ProvidedInstance, (PyObject *)&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3745, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3745, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ProvidedInstance = &__pyx_type_19dependency_injector_9providers_ProvidedInstance;
   __pyx_vtabptr_19dependency_injector_9providers_AttributeGetter = &__pyx_vtable_19dependency_injector_9providers_AttributeGetter;
   __pyx_vtable_19dependency_injector_9providers_AttributeGetter.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_AttributeGetter.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_15AttributeGetter__provide;
   __pyx_type_19dependency_injector_9providers_AttributeGetter.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3813, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3818, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_AttributeGetter.tp_print = 0;
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AttributeGetter.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3813, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AttributeGetter, (PyObject *)&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3813, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3813, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AttributeGetter.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3818, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AttributeGetter, (PyObject *)&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3818, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3818, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_AttributeGetter = &__pyx_type_19dependency_injector_9providers_AttributeGetter;
   __pyx_vtabptr_19dependency_injector_9providers_ItemGetter = &__pyx_vtable_19dependency_injector_9providers_ItemGetter;
   __pyx_vtable_19dependency_injector_9providers_ItemGetter.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_ItemGetter.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_10ItemGetter__provide;
   __pyx_type_19dependency_injector_9providers_ItemGetter.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3879, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3884, __pyx_L1_error)
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   __pyx_type_19dependency_injector_9providers_ItemGetter.tp_print = 0;
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-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ItemGetter.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3879, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ItemGetter, (PyObject *)&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3879, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3879, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ItemGetter.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3884, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ItemGetter, (PyObject *)&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3884, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3884, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ItemGetter = &__pyx_type_19dependency_injector_9providers_ItemGetter;
   __pyx_vtabptr_19dependency_injector_9providers_MethodCaller = &__pyx_vtable_19dependency_injector_9providers_MethodCaller;
   __pyx_vtable_19dependency_injector_9providers_MethodCaller.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_MethodCaller.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_12MethodCaller__provide;
   __pyx_type_19dependency_injector_9providers_MethodCaller.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3945, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3950, __pyx_L1_error)
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   __pyx_type_19dependency_injector_9providers_MethodCaller.tp_print = 0;
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_MethodCaller.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3945, __pyx_L1_error)
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-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3945, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_MethodCaller.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3950, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_MethodCaller, (PyObject *)&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3950, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3950, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_MethodCaller = &__pyx_type_19dependency_injector_9providers_MethodCaller;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 4061, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 4066, __pyx_L1_error)
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-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Injection, (PyObject *)&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 4061, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 4061, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Injection, (PyObject *)&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 4066, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 4066, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Injection = &__pyx_type_19dependency_injector_9providers_Injection;
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-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 4065, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 4070, __pyx_L1_error)
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@@ -122380,7 +122466,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_PositionalInjection, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 4065, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_PositionalInjection, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 4070, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
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       __pyx_wrapperbase_19dependency_injector_9providers_19PositionalInjection___init__.doc = __pyx_doc_19dependency_injector_9providers_19PositionalInjection___init__;
@@ -122388,11 +122474,11 @@ static int __Pyx_modinit_type_init_code(void) {
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-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_PositionalInjection, (PyObject *)&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 4065, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 4065, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_PositionalInjection, (PyObject *)&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 4070, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 4070, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_PositionalInjection = &__pyx_type_19dependency_injector_9providers_PositionalInjection;
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-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 4093, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 4098, __pyx_L1_error)
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@@ -122401,7 +122487,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_NamedInjection, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 4093, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_NamedInjection, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 4098, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
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       __pyx_wrapperbase_19dependency_injector_9providers_14NamedInjection___init__.doc = __pyx_doc_19dependency_injector_9providers_14NamedInjection___init__;
@@ -122409,8 +122495,8 @@ static int __Pyx_modinit_type_init_code(void) {
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   }
   #endif
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_NamedInjection, (PyObject *)&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 4093, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 4093, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_NamedInjection, (PyObject *)&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 4098, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 4098, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_NamedInjection = &__pyx_type_19dependency_injector_9providers_NamedInjection;
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@@ -122436,7 +122522,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   __pyx_ptype_19dependency_injector_9providers___pyx_scope_struct_2___get__ = &__pyx_type_19dependency_injector_9providers___pyx_scope_struct_2___get__;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers___pyx_scope_struct_3___get__) < 0) __PYX_ERR(1, 722, __pyx_L1_error)
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@@ -122444,7 +122530,7 @@ static int __Pyx_modinit_type_init_code(void) {
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-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers___pyx_scope_struct_4___get__) < 0) __PYX_ERR(1, 931, __pyx_L1_error)
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@@ -122452,7 +122538,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   __pyx_ptype_19dependency_injector_9providers___pyx_scope_struct_4___get__ = &__pyx_type_19dependency_injector_9providers___pyx_scope_struct_4___get__;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers___pyx_scope_struct_5___get__) < 0) __PYX_ERR(1, 1178, __pyx_L1_error)
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   __pyx_type_19dependency_injector_9providers___pyx_scope_struct_5___get__.tp_print = 0;
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@@ -122460,7 +122546,7 @@ static int __Pyx_modinit_type_init_code(void) {
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-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers___pyx_scope_struct_7_genexpr) < 0) __PYX_ERR(1, 1444, __pyx_L1_error)
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+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_36isasyncgenfunction, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(1, 4342, __pyx_L1_error)
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-  if (PyDict_SetItem(__pyx_d, __pyx_n_s_isasyncgenfunction, __pyx_t_8) < 0) __PYX_ERR(1, 4337, __pyx_L1_error)
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_isasyncgenfunction, __pyx_t_8) < 0) __PYX_ERR(1, 4342, __pyx_L1_error)
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   /* "(tree fragment)":1
diff --git a/src/dependency_injector/providers.pyi b/src/dependency_injector/providers.pyi
index cb436196..63c84bb0 100644
--- a/src/dependency_injector/providers.pyi
+++ b/src/dependency_injector/providers.pyi
@@ -106,6 +106,8 @@ class Dependency(Provider[T]):
     def instance_of(self) -> Type[T]: ...
     @property
     def default(self) -> Provider[T]: ...
+    @property
+    def is_defined(self) -> bool: ...
     def provided_by(self, provider: Provider) -> OverridingContext: ...
     @property
     def parent(self) -> Optional[ProviderParent]: ...
diff --git a/src/dependency_injector/providers.pyx b/src/dependency_injector/providers.pyx
index 903e58f1..4a9a1b8e 100644
--- a/src/dependency_injector/providers.pyx
+++ b/src/dependency_injector/providers.pyx
@@ -708,6 +708,11 @@ cdef class Dependency(Provider):
         """Return default provider."""
         return self.__default
 
+    @property
+    def is_defined(self):
+        """Return True if dependency is defined."""
+        return self.__last_overriding or self.__default is not UNDEFINED
+
     def provided_by(self, provider):
         """Set external dependency provider.
 
diff --git a/tests/unit/containers/test_dynamic_py2_py3.py b/tests/unit/containers/test_dynamic_py2_py3.py
index 68b9c0e6..df419133 100644
--- a/tests/unit/containers/test_dynamic_py2_py3.py
+++ b/tests/unit/containers/test_dynamic_py2_py3.py
@@ -336,6 +336,35 @@ class DeclarativeContainerInstanceTests(unittest.TestCase):
         self.assertIs(obj32, obj42)
         self.assertIs(obj33, obj43)
 
+    def test_check_dependencies(self):
+        class SubContainer(containers.DeclarativeContainer):
+            dependency = providers.Dependency()
+
+        class Container(containers.DeclarativeContainer):
+            dependency = providers.Dependency()
+            dependencies_container = providers.DependenciesContainer()
+            provider = providers.List(dependencies_container.dependency)
+            sub_container = providers.Container(SubContainer)
+
+        container = Container()
+
+        with self.assertRaises(errors.Error) as context:
+            container.check_dependencies()
+
+        self.assertIn('Container "Container" has undefined dependencies:', str(context.exception))
+        self.assertIn('"Container.dependency"', str(context.exception))
+        self.assertIn('"Container.dependencies_container.dependency"', str(context.exception))
+        self.assertIn('"Container.sub_container.dependency"', str(context.exception))
+
+    def test_check_dependencies_all_defined(self):
+        class Container(containers.DeclarativeContainer):
+            dependency = providers.Dependency()
+
+        container = Container(dependency='provided')
+        result = container.check_dependencies()
+
+        self.assertIsNone(result)
+
     def test_assign_parent(self):
         parent = providers.DependenciesContainer()
         container = ContainerA()
diff --git a/tests/unit/providers/test_base_py2_py3.py b/tests/unit/providers/test_base_py2_py3.py
index c1d8ee1a..41320463 100644
--- a/tests/unit/providers/test_base_py2_py3.py
+++ b/tests/unit/providers/test_base_py2_py3.py
@@ -352,6 +352,19 @@ class DependencyTests(unittest.TestCase):
         self.assertEqual(provider.default(), {'foo': 'bar'})
         self.assertIs(provider.default, default)
 
+    def test_is_defined(self):
+        provider = providers.Dependency()
+        self.assertFalse(provider.is_defined)
+
+    def test_is_defined_when_overridden(self):
+        provider = providers.Dependency()
+        provider.override('value')
+        self.assertTrue(provider.is_defined)
+
+    def test_is_defined_with_default(self):
+        provider = providers.Dependency(default='value')
+        self.assertTrue(provider.is_defined)
+
     def test_call_overridden(self):
         self.provider.provided_by(providers.Factory(list))
         self.assertIsInstance(self.provider(), list)