diff --git a/src/dependency_injector/containers.c b/src/dependency_injector/containers.c
index bdcf1a99..54616035 100644
--- a/src/dependency_injector/containers.c
+++ b/src/dependency_injector/containers.c
@@ -820,6 +820,7 @@ struct __pyx_obj_19dependency_injector_9providers_Delegate;
 struct __pyx_obj_19dependency_injector_9providers_Dependency;
 struct __pyx_obj_19dependency_injector_9providers_ExternalDependency;
 struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer;
+struct __pyx_obj_19dependency_injector_9providers_Container;
 struct __pyx_obj_19dependency_injector_9providers_OverridingContext;
 struct __pyx_obj_19dependency_injector_9providers_Callable;
 struct __pyx_obj_19dependency_injector_9providers_DelegatedCallable;
@@ -856,7 +857,7 @@ struct __pyx_obj_19dependency_injector_10containers___pyx_scope_struct_4_overrid
 struct __pyx_obj_19dependency_injector_10containers___pyx_scope_struct_5_copy;
 struct __pyx_opt_args_19dependency_injector_9providers_deepcopy;
 
-/* "providers.pxd":216
+/* "providers.pxd":220
  * 
  * 
  * cpdef object deepcopy(object instance, dict memo=*)             # <<<<<<<<<<<<<<
@@ -948,6 +949,19 @@ struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer {
 
 
 /* "providers.pxd":44
+ * 
+ * 
+ * cdef class Container(DependenciesContainer):             # <<<<<<<<<<<<<<
+ *     cpdef object container
+ * 
+ */
+struct __pyx_obj_19dependency_injector_9providers_Container {
+  struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer __pyx_base;
+  PyObject *container;
+};
+
+
+/* "providers.pxd":48
  * 
  * 
  * cdef class OverridingContext(object):             # <<<<<<<<<<<<<<
@@ -961,7 +975,7 @@ struct __pyx_obj_19dependency_injector_9providers_OverridingContext {
 };
 
 
-/* "providers.pxd":50
+/* "providers.pxd":54
  * 
  * # Callable providers
  * cdef class Callable(Provider):             # <<<<<<<<<<<<<<
@@ -978,7 +992,7 @@ struct __pyx_obj_19dependency_injector_9providers_Callable {
 };
 
 
-/* "providers.pxd":62
+/* "providers.pxd":66
  * 
  * 
  * cdef class DelegatedCallable(Callable):             # <<<<<<<<<<<<<<
@@ -990,7 +1004,7 @@ struct __pyx_obj_19dependency_injector_9providers_DelegatedCallable {
 };
 
 
-/* "providers.pxd":66
+/* "providers.pxd":70
  * 
  * 
  * cdef class AbstractCallable(Callable):             # <<<<<<<<<<<<<<
@@ -1002,7 +1016,7 @@ struct __pyx_obj_19dependency_injector_9providers_AbstractCallable {
 };
 
 
-/* "providers.pxd":70
+/* "providers.pxd":74
  * 
  * 
  * cdef class CallableDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -1014,7 +1028,7 @@ struct __pyx_obj_19dependency_injector_9providers_CallableDelegate {
 };
 
 
-/* "providers.pxd":75
+/* "providers.pxd":79
  * 
  * # Coroutine providers
  * cdef class Coroutine(Callable):             # <<<<<<<<<<<<<<
@@ -1026,7 +1040,7 @@ struct __pyx_obj_19dependency_injector_9providers_Coroutine {
 };
 
 
-/* "providers.pxd":79
+/* "providers.pxd":83
  * 
  * 
  * cdef class DelegatedCoroutine(Coroutine):             # <<<<<<<<<<<<<<
@@ -1038,7 +1052,7 @@ struct __pyx_obj_19dependency_injector_9providers_DelegatedCoroutine {
 };
 
 
-/* "providers.pxd":83
+/* "providers.pxd":87
  * 
  * 
  * cdef class AbstractCoroutine(Coroutine):             # <<<<<<<<<<<<<<
@@ -1050,7 +1064,7 @@ struct __pyx_obj_19dependency_injector_9providers_AbstractCoroutine {
 };
 
 
-/* "providers.pxd":87
+/* "providers.pxd":91
  * 
  * 
  * cdef class CoroutineDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -1062,7 +1076,7 @@ struct __pyx_obj_19dependency_injector_9providers_CoroutineDelegate {
 };
 
 
-/* "providers.pxd":92
+/* "providers.pxd":96
  * 
  * # Configuration providers
  * cdef class Configuration(Object):             # <<<<<<<<<<<<<<
@@ -1076,7 +1090,7 @@ struct __pyx_obj_19dependency_injector_9providers_Configuration {
 };
 
 
-/* "providers.pxd":98
+/* "providers.pxd":102
  * 
  * # Factory providers
  * cdef class Factory(Provider):             # <<<<<<<<<<<<<<
@@ -1091,7 +1105,7 @@ struct __pyx_obj_19dependency_injector_9providers_Factory {
 };
 
 
-/* "providers.pxd":107
+/* "providers.pxd":111
  * 
  * 
  * cdef class DelegatedFactory(Factory):             # <<<<<<<<<<<<<<
@@ -1103,7 +1117,7 @@ struct __pyx_obj_19dependency_injector_9providers_DelegatedFactory {
 };
 
 
-/* "providers.pxd":111
+/* "providers.pxd":115
  * 
  * 
  * cdef class AbstractFactory(Factory):             # <<<<<<<<<<<<<<
@@ -1115,7 +1129,7 @@ struct __pyx_obj_19dependency_injector_9providers_AbstractFactory {
 };
 
 
-/* "providers.pxd":115
+/* "providers.pxd":119
  * 
  * 
  * cdef class FactoryDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -1127,7 +1141,7 @@ struct __pyx_obj_19dependency_injector_9providers_FactoryDelegate {
 };
 
 
-/* "providers.pxd":119
+/* "providers.pxd":123
  * 
  * 
  * cdef class FactoryAggregate(Provider):             # <<<<<<<<<<<<<<
@@ -1140,7 +1154,7 @@ struct __pyx_obj_19dependency_injector_9providers_FactoryAggregate {
 };
 
 
-/* "providers.pxd":126
+/* "providers.pxd":130
  * 
  * # Singleton providers
  * cdef class BaseSingleton(Provider):             # <<<<<<<<<<<<<<
@@ -1153,7 +1167,7 @@ struct __pyx_obj_19dependency_injector_9providers_BaseSingleton {
 };
 
 
-/* "providers.pxd":130
+/* "providers.pxd":134
  * 
  * 
  * cdef class Singleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -1166,7 +1180,7 @@ struct __pyx_obj_19dependency_injector_9providers_Singleton {
 };
 
 
-/* "providers.pxd":136
+/* "providers.pxd":140
  * 
  * 
  * cdef class DelegatedSingleton(Singleton):             # <<<<<<<<<<<<<<
@@ -1178,7 +1192,7 @@ struct __pyx_obj_19dependency_injector_9providers_DelegatedSingleton {
 };
 
 
-/* "providers.pxd":140
+/* "providers.pxd":144
  * 
  * 
  * cdef class ThreadSafeSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -1192,7 +1206,7 @@ struct __pyx_obj_19dependency_injector_9providers_ThreadSafeSingleton {
 };
 
 
-/* "providers.pxd":147
+/* "providers.pxd":151
  * 
  * 
  * cdef class DelegatedThreadSafeSingleton(ThreadSafeSingleton):             # <<<<<<<<<<<<<<
@@ -1204,7 +1218,7 @@ struct __pyx_obj_19dependency_injector_9providers_DelegatedThreadSafeSingleton {
 };
 
 
-/* "providers.pxd":151
+/* "providers.pxd":155
  * 
  * 
  * cdef class ThreadLocalSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -1217,7 +1231,7 @@ struct __pyx_obj_19dependency_injector_9providers_ThreadLocalSingleton {
 };
 
 
-/* "providers.pxd":157
+/* "providers.pxd":161
  * 
  * 
  * cdef class DelegatedThreadLocalSingleton(ThreadLocalSingleton):             # <<<<<<<<<<<<<<
@@ -1229,7 +1243,7 @@ struct __pyx_obj_19dependency_injector_9providers_DelegatedThreadLocalSingleton
 };
 
 
-/* "providers.pxd":161
+/* "providers.pxd":165
  * 
  * 
  * cdef class AbstractSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -1241,7 +1255,7 @@ struct __pyx_obj_19dependency_injector_9providers_AbstractSingleton {
 };
 
 
-/* "providers.pxd":165
+/* "providers.pxd":169
  * 
  * 
  * cdef class SingletonDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -1253,7 +1267,7 @@ struct __pyx_obj_19dependency_injector_9providers_SingletonDelegate {
 };
 
 
-/* "providers.pxd":171
+/* "providers.pxd":175
  * # Miscellaneous providers
  * 
  * cdef class List(Provider):             # <<<<<<<<<<<<<<
@@ -1267,7 +1281,7 @@ struct __pyx_obj_19dependency_injector_9providers_List {
 };
 
 
-/* "providers.pxd":179
+/* "providers.pxd":183
  * 
  * # Injections
  * cdef class Injection(object):             # <<<<<<<<<<<<<<
@@ -1283,7 +1297,7 @@ struct __pyx_obj_19dependency_injector_9providers_Injection {
 };
 
 
-/* "providers.pxd":186
+/* "providers.pxd":190
  * 
  * 
  * cdef class PositionalInjection(Injection):             # <<<<<<<<<<<<<<
@@ -1295,7 +1309,7 @@ struct __pyx_obj_19dependency_injector_9providers_PositionalInjection {
 };
 
 
-/* "providers.pxd":190
+/* "providers.pxd":194
  * 
  * 
  * cdef class NamedInjection(Injection):             # <<<<<<<<<<<<<<
@@ -1492,7 +1506,21 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DependenciesContainer {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DependenciesContainer *__pyx_vtabptr_19dependency_injector_9providers_DependenciesContainer;
 
 
-/* "providers.pxd":50
+/* "providers.pxd":44
+ * 
+ * 
+ * cdef class Container(DependenciesContainer):             # <<<<<<<<<<<<<<
+ *     cpdef object container
+ * 
+ */
+
+struct __pyx_vtabstruct_19dependency_injector_9providers_Container {
+  struct __pyx_vtabstruct_19dependency_injector_9providers_DependenciesContainer __pyx_base;
+};
+static struct __pyx_vtabstruct_19dependency_injector_9providers_Container *__pyx_vtabptr_19dependency_injector_9providers_Container;
+
+
+/* "providers.pxd":54
  * 
  * # Callable providers
  * cdef class Callable(Provider):             # <<<<<<<<<<<<<<
@@ -1506,7 +1534,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Callable {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Callable *__pyx_vtabptr_19dependency_injector_9providers_Callable;
 
 
-/* "providers.pxd":62
+/* "providers.pxd":66
  * 
  * 
  * cdef class DelegatedCallable(Callable):             # <<<<<<<<<<<<<<
@@ -1520,7 +1548,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedCallable {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedCallable *__pyx_vtabptr_19dependency_injector_9providers_DelegatedCallable;
 
 
-/* "providers.pxd":66
+/* "providers.pxd":70
  * 
  * 
  * cdef class AbstractCallable(Callable):             # <<<<<<<<<<<<<<
@@ -1534,7 +1562,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractCallable {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractCallable *__pyx_vtabptr_19dependency_injector_9providers_AbstractCallable;
 
 
-/* "providers.pxd":70
+/* "providers.pxd":74
  * 
  * 
  * cdef class CallableDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -1548,7 +1576,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_CallableDelegate {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_CallableDelegate *__pyx_vtabptr_19dependency_injector_9providers_CallableDelegate;
 
 
-/* "providers.pxd":75
+/* "providers.pxd":79
  * 
  * # Coroutine providers
  * cdef class Coroutine(Callable):             # <<<<<<<<<<<<<<
@@ -1562,7 +1590,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Coroutine {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Coroutine *__pyx_vtabptr_19dependency_injector_9providers_Coroutine;
 
 
-/* "providers.pxd":79
+/* "providers.pxd":83
  * 
  * 
  * cdef class DelegatedCoroutine(Coroutine):             # <<<<<<<<<<<<<<
@@ -1576,7 +1604,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedCoroutine {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedCoroutine *__pyx_vtabptr_19dependency_injector_9providers_DelegatedCoroutine;
 
 
-/* "providers.pxd":83
+/* "providers.pxd":87
  * 
  * 
  * cdef class AbstractCoroutine(Coroutine):             # <<<<<<<<<<<<<<
@@ -1590,7 +1618,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractCoroutine {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractCoroutine *__pyx_vtabptr_19dependency_injector_9providers_AbstractCoroutine;
 
 
-/* "providers.pxd":87
+/* "providers.pxd":91
  * 
  * 
  * cdef class CoroutineDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -1604,7 +1632,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_CoroutineDelegate {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_CoroutineDelegate *__pyx_vtabptr_19dependency_injector_9providers_CoroutineDelegate;
 
 
-/* "providers.pxd":92
+/* "providers.pxd":96
  * 
  * # Configuration providers
  * cdef class Configuration(Object):             # <<<<<<<<<<<<<<
@@ -1618,7 +1646,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Configuration {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Configuration *__pyx_vtabptr_19dependency_injector_9providers_Configuration;
 
 
-/* "providers.pxd":98
+/* "providers.pxd":102
  * 
  * # Factory providers
  * cdef class Factory(Provider):             # <<<<<<<<<<<<<<
@@ -1632,7 +1660,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Factory {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Factory *__pyx_vtabptr_19dependency_injector_9providers_Factory;
 
 
-/* "providers.pxd":107
+/* "providers.pxd":111
  * 
  * 
  * cdef class DelegatedFactory(Factory):             # <<<<<<<<<<<<<<
@@ -1646,7 +1674,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedFactory {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedFactory *__pyx_vtabptr_19dependency_injector_9providers_DelegatedFactory;
 
 
-/* "providers.pxd":111
+/* "providers.pxd":115
  * 
  * 
  * cdef class AbstractFactory(Factory):             # <<<<<<<<<<<<<<
@@ -1660,7 +1688,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractFactory {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractFactory *__pyx_vtabptr_19dependency_injector_9providers_AbstractFactory;
 
 
-/* "providers.pxd":115
+/* "providers.pxd":119
  * 
  * 
  * cdef class FactoryDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -1674,7 +1702,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_FactoryDelegate {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_FactoryDelegate *__pyx_vtabptr_19dependency_injector_9providers_FactoryDelegate;
 
 
-/* "providers.pxd":119
+/* "providers.pxd":123
  * 
  * 
  * cdef class FactoryAggregate(Provider):             # <<<<<<<<<<<<<<
@@ -1689,7 +1717,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_FactoryAggregate {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_FactoryAggregate *__pyx_vtabptr_19dependency_injector_9providers_FactoryAggregate;
 
 
-/* "providers.pxd":126
+/* "providers.pxd":130
  * 
  * # Singleton providers
  * cdef class BaseSingleton(Provider):             # <<<<<<<<<<<<<<
@@ -1703,7 +1731,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_BaseSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_BaseSingleton *__pyx_vtabptr_19dependency_injector_9providers_BaseSingleton;
 
 
-/* "providers.pxd":130
+/* "providers.pxd":134
  * 
  * 
  * cdef class Singleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -1717,7 +1745,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Singleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Singleton *__pyx_vtabptr_19dependency_injector_9providers_Singleton;
 
 
-/* "providers.pxd":136
+/* "providers.pxd":140
  * 
  * 
  * cdef class DelegatedSingleton(Singleton):             # <<<<<<<<<<<<<<
@@ -1731,7 +1759,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedSingleton *__pyx_vtabptr_19dependency_injector_9providers_DelegatedSingleton;
 
 
-/* "providers.pxd":140
+/* "providers.pxd":144
  * 
  * 
  * cdef class ThreadSafeSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -1745,7 +1773,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadSafeSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadSafeSingleton *__pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton;
 
 
-/* "providers.pxd":147
+/* "providers.pxd":151
  * 
  * 
  * cdef class DelegatedThreadSafeSingleton(ThreadSafeSingleton):             # <<<<<<<<<<<<<<
@@ -1759,7 +1787,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadSafeSing
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadSafeSingleton *__pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadSafeSingleton;
 
 
-/* "providers.pxd":151
+/* "providers.pxd":155
  * 
  * 
  * cdef class ThreadLocalSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -1773,7 +1801,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadLocalSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadLocalSingleton *__pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton;
 
 
-/* "providers.pxd":157
+/* "providers.pxd":161
  * 
  * 
  * cdef class DelegatedThreadLocalSingleton(ThreadLocalSingleton):             # <<<<<<<<<<<<<<
@@ -1787,7 +1815,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadLocalSin
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadLocalSingleton *__pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadLocalSingleton;
 
 
-/* "providers.pxd":161
+/* "providers.pxd":165
  * 
  * 
  * cdef class AbstractSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -1801,7 +1829,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractSingleton *__pyx_vtabptr_19dependency_injector_9providers_AbstractSingleton;
 
 
-/* "providers.pxd":165
+/* "providers.pxd":169
  * 
  * 
  * cdef class SingletonDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -1815,7 +1843,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_SingletonDelegate {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_SingletonDelegate *__pyx_vtabptr_19dependency_injector_9providers_SingletonDelegate;
 
 
-/* "providers.pxd":171
+/* "providers.pxd":175
  * # Miscellaneous providers
  * 
  * cdef class List(Provider):             # <<<<<<<<<<<<<<
@@ -2450,6 +2478,7 @@ static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_Delegate = 0;
 static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_Dependency = 0;
 static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_ExternalDependency = 0;
 static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_DependenciesContainer = 0;
+static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_Container = 0;
 static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_OverridingContext = 0;
 static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_Callable = 0;
 static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_DelegatedCallable = 0;
@@ -8861,7 +8890,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_6_check_provider_ty
   return __pyx_r;
 }
 
-/* "providers.pxd":220
+/* "providers.pxd":224
  * 
  * # Inline helper functions
  * cdef inline object __get_name(NamedInjection self):             # <<<<<<<<<<<<<<
@@ -8874,7 +8903,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_na
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__get_name", 0);
 
-  /* "providers.pxd":221
+  /* "providers.pxd":225
  * # Inline helper functions
  * cdef inline object __get_name(NamedInjection self):
  *     return self.__name             # <<<<<<<<<<<<<<
@@ -8886,7 +8915,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_na
   __pyx_r = __pyx_v_self->__pyx___name;
   goto __pyx_L0;
 
-  /* "providers.pxd":220
+  /* "providers.pxd":224
  * 
  * # Inline helper functions
  * cdef inline object __get_name(NamedInjection self):             # <<<<<<<<<<<<<<
@@ -8901,7 +8930,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_na
   return __pyx_r;
 }
 
-/* "providers.pxd":224
+/* "providers.pxd":228
  * 
  * 
  * cdef inline object __get_value(Injection self):             # <<<<<<<<<<<<<<
@@ -8921,7 +8950,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_va
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get_value", 0);
 
-  /* "providers.pxd":225
+  /* "providers.pxd":229
  * 
  * cdef inline object __get_value(Injection self):
  *     if self.__call == 0:             # <<<<<<<<<<<<<<
@@ -8931,7 +8960,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_va
   __pyx_t_1 = ((__pyx_v_self->__pyx___call == 0) != 0);
   if (__pyx_t_1) {
 
-    /* "providers.pxd":226
+    /* "providers.pxd":230
  * cdef inline object __get_value(Injection self):
  *     if self.__call == 0:
  *         return self.__value             # <<<<<<<<<<<<<<
@@ -8943,7 +8972,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_va
     __pyx_r = __pyx_v_self->__pyx___value;
     goto __pyx_L0;
 
-    /* "providers.pxd":225
+    /* "providers.pxd":229
  * 
  * cdef inline object __get_value(Injection self):
  *     if self.__call == 0:             # <<<<<<<<<<<<<<
@@ -8952,7 +8981,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_va
  */
   }
 
-  /* "providers.pxd":227
+  /* "providers.pxd":231
  *     if self.__call == 0:
  *         return self.__value
  *     return self.__value()             # <<<<<<<<<<<<<<
@@ -8973,14 +9002,14 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_va
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-  /* "providers.pxd":224
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@@ -9001,7 +9030,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_va
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-  /* "providers.pxd":239
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-    /* "providers.pxd":240
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-    /* "providers.pxd":239
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-  /* "providers.pxd":242
+  /* "providers.pxd":246
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-  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 242, __pyx_L1_error)
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-  /* "providers.pxd":243
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-    /* "providers.pxd":244
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-    /* "providers.pxd":245
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-  /* "providers.pxd":246
+  /* "providers.pxd":250
  *         injection = <PositionalInjection>inj_args[index]
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-  __pyx_t_6 = __Pyx_PyList_Extend(__pyx_v_positional_args, __pyx_v_args); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(1, 246, __pyx_L1_error)
+  __pyx_t_6 = __Pyx_PyList_Extend(__pyx_v_positional_args, __pyx_v_args); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(1, 250, __pyx_L1_error)
 
-  /* "providers.pxd":248
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-  /* "providers.pxd":232
+  /* "providers.pxd":236
  * @cython.boundscheck(False)
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  * cdef inline tuple __provide_positional_args(tuple args,             # <<<<<<<<<<<<<<
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 }
 
-/* "providers.pxd":253
+/* "providers.pxd":257
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-  /* "providers.pxd":260
+  /* "providers.pxd":264
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@@ -9189,13 +9218,13 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___provid
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+  __pyx_t_1 = PyDict_Size(__pyx_v_kwargs); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(1, 264, __pyx_L1_error)
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-    /* "providers.pxd":261
+    /* "providers.pxd":265
  * 
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@@ -9207,7 +9236,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___provid
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-      /* "providers.pxd":262
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  *     if len(kwargs) == 0:
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@@ -9216,43 +9245,43 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___provid
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-      /* "providers.pxd":263
+      /* "providers.pxd":267
  *         for index in range(inj_kwargs_len):
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  *             kwargs[name] = __get_value(kw_injection)
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-      /* "providers.pxd":264
+      /* "providers.pxd":268
  *             kw_injection = <NamedInjection>inj_kwargs[index]
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  *             kwargs[name] = __get_value(kw_injection)             # <<<<<<<<<<<<<<
  *     else:
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-      __pyx_t_6 = __pyx_f_19dependency_injector_9providers___get_value(((struct __pyx_obj_19dependency_injector_9providers_Injection *)__pyx_v_kw_injection)); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 264, __pyx_L1_error)
+      __pyx_t_6 = __pyx_f_19dependency_injector_9providers___get_value(((struct __pyx_obj_19dependency_injector_9providers_Injection *)__pyx_v_kw_injection)); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 268, __pyx_L1_error)
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-        __PYX_ERR(1, 264, __pyx_L1_error)
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-    /* "providers.pxd":260
+    /* "providers.pxd":264
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  * 
  *     if len(kwargs) == 0:             # <<<<<<<<<<<<<<
@@ -9262,7 +9291,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___provid
     goto __pyx_L3;
   }
 
-  /* "providers.pxd":266
+  /* "providers.pxd":270
  *             kwargs[name] = __get_value(kw_injection)
  *     else:
  *         for index in range(inj_kwargs_len):             # <<<<<<<<<<<<<<
@@ -9275,7 +9304,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___provid
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-      /* "providers.pxd":267
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@@ -9284,26 +9313,26 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___provid
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         PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
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+        __PYX_ERR(1, 271, __pyx_L1_error)
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-      /* "providers.pxd":268
+      /* "providers.pxd":272
  *         for index in range(inj_kwargs_len):
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  *             name = __get_name(kw_injection)             # <<<<<<<<<<<<<<
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-      __pyx_t_6 = __pyx_f_19dependency_injector_9providers___get_name(__pyx_v_kw_injection); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 268, __pyx_L1_error)
+      __pyx_t_6 = __pyx_f_19dependency_injector_9providers___get_name(__pyx_v_kw_injection); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 272, __pyx_L1_error)
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-      /* "providers.pxd":269
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-        /* "providers.pxd":270
+        /* "providers.pxd":274
  *             name = __get_name(kw_injection)
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  *                 kwargs[name] = __get_value(kw_injection)             # <<<<<<<<<<<<<<
  * 
  *     return kwargs
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+        __pyx_t_6 = __pyx_f_19dependency_injector_9providers___get_value(((struct __pyx_obj_19dependency_injector_9providers_Injection *)__pyx_v_kw_injection)); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 274, __pyx_L1_error)
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           PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
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-        if (unlikely(PyDict_SetItem(__pyx_v_kwargs, __pyx_v_name, __pyx_t_6) < 0)) __PYX_ERR(1, 270, __pyx_L1_error)
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-        /* "providers.pxd":269
+        /* "providers.pxd":273
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  *             name = __get_name(kw_injection)
  *             if name not in kwargs:             # <<<<<<<<<<<<<<
@@ -9346,7 +9375,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___provid
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   __pyx_L3:;
 
-  /* "providers.pxd":272
+  /* "providers.pxd":276
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  * 
  *     return kwargs             # <<<<<<<<<<<<<<
@@ -9358,7 +9387,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___provid
   __pyx_r = __pyx_v_kwargs;
   goto __pyx_L0;
 
-  /* "providers.pxd":253
+  /* "providers.pxd":257
  * @cython.boundscheck(False)
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   return __pyx_r;
 }
 
-/* "providers.pxd":277
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  * cdef inline object __inject_attributes(object instance,             # <<<<<<<<<<<<<<
@@ -9403,7 +9432,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___inject
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-  /* "providers.pxd":281
+  /* "providers.pxd":285
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@@ -9415,7 +9444,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___inject
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-    /* "providers.pxd":282
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  *     cdef NamedInjection attr_injection
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-    /* "providers.pxd":284
+    /* "providers.pxd":288
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+    __pyx_t_4 = __pyx_f_19dependency_injector_9providers___get_name(__pyx_v_attr_injection); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 288, __pyx_L1_error)
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-    /* "providers.pxd":285
+    /* "providers.pxd":289
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-  /* "providers.pxd":293
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   __pyx_t_1 = __pyx_v_self->__pyx___args;
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+  __pyx_t_2 = __pyx_f_19dependency_injector_9providers___provide_positional_args(__pyx_v_args, ((PyObject*)__pyx_t_1), __pyx_v_self->__pyx___args_len); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 296, __pyx_L1_error)
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-  /* "providers.pxd":295
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-  /* "providers.pxd":299
+  /* "providers.pxd":303
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@@ -9562,19 +9591,19 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___callab
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+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_v_self->__pyx___provides, __pyx_v_positional_args, __pyx_v_keyword_args); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 303, __pyx_L1_error)
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-  /* "providers.pxd":288
+  /* "providers.pxd":292
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-  /* "providers.pxd":305
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@@ -9625,13 +9654,13 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___factor
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+  __pyx_t_2 = __pyx_f_19dependency_injector_9providers___callable_call(((struct __pyx_obj_19dependency_injector_9providers_Callable *)__pyx_t_1), __pyx_v_args, __pyx_v_kwargs); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 309, __pyx_L1_error)
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-  /* "providers.pxd":307
+  /* "providers.pxd":311
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  *     if self.__attributes_len > 0:             # <<<<<<<<<<<<<<
@@ -9641,7 +9670,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___factor
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-    /* "providers.pxd":309
+    /* "providers.pxd":313
  *     if self.__attributes_len > 0:
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@@ -9651,19 +9680,19 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___factor
     __pyx_t_2 = __pyx_v_self->__pyx___attributes;
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-    /* "providers.pxd":308
+    /* "providers.pxd":312
  * 
  *     if self.__attributes_len > 0:
  *         __inject_attributes(instance,             # <<<<<<<<<<<<<<
  *                             self.__attributes,
  *                             self.__attributes_len)
  */
-    __pyx_t_1 = __pyx_f_19dependency_injector_9providers___inject_attributes(__pyx_v_instance, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___attributes_len); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 308, __pyx_L1_error)
+    __pyx_t_1 = __pyx_f_19dependency_injector_9providers___inject_attributes(__pyx_v_instance, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___attributes_len); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 312, __pyx_L1_error)
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-    /* "providers.pxd":307
+    /* "providers.pxd":311
  *     instance = __callable_call(self.__instantiator, args, kwargs)
  * 
  *     if self.__attributes_len > 0:             # <<<<<<<<<<<<<<
@@ -9672,7 +9701,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___factor
  */
   }
 
-  /* "providers.pxd":312
+  /* "providers.pxd":316
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  *     return instance             # <<<<<<<<<<<<<<
@@ -9682,7 +9711,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___factor
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-  /* "providers.pxd":302
+  /* "providers.pxd":306
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   __pyx_ptype_19dependency_injector_9providers_PositionalInjection = __Pyx_ImportType(__pyx_t_1, "dependency_injector.providers", "PositionalInjection", sizeof(struct __pyx_obj_19dependency_injector_9providers_PositionalInjection), __Pyx_ImportType_CheckSize_Warn);
-   if (!__pyx_ptype_19dependency_injector_9providers_PositionalInjection) __PYX_ERR(1, 186, __pyx_L1_error)
+   if (!__pyx_ptype_19dependency_injector_9providers_PositionalInjection) __PYX_ERR(1, 190, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_NamedInjection = __Pyx_ImportType(__pyx_t_1, "dependency_injector.providers", "NamedInjection", sizeof(struct __pyx_obj_19dependency_injector_9providers_NamedInjection), __Pyx_ImportType_CheckSize_Warn);
-   if (!__pyx_ptype_19dependency_injector_9providers_NamedInjection) __PYX_ERR(1, 190, __pyx_L1_error)
+   if (!__pyx_ptype_19dependency_injector_9providers_NamedInjection) __PYX_ERR(1, 194, __pyx_L1_error)
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_RefNannyFinishContext();
   return 0;
@@ -11828,7 +11860,7 @@ if (!__Pyx_RefNanny) {
   if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_2) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "providers.pxd":302
+  /* "providers.pxd":306
  * 
  * 
  * cdef inline object __factory_call(Factory self, tuple args, dict kwargs):             # <<<<<<<<<<<<<<
diff --git a/src/dependency_injector/providers.c b/src/dependency_injector/providers.c
index 84d8d416..76cfa13e 100644
--- a/src/dependency_injector/providers.c
+++ b/src/dependency_injector/providers.c
@@ -821,6 +821,7 @@ struct __pyx_obj_19dependency_injector_9providers_Delegate;
 struct __pyx_obj_19dependency_injector_9providers_Dependency;
 struct __pyx_obj_19dependency_injector_9providers_ExternalDependency;
 struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer;
+struct __pyx_obj_19dependency_injector_9providers_Container;
 struct __pyx_obj_19dependency_injector_9providers_OverridingContext;
 struct __pyx_obj_19dependency_injector_9providers_Callable;
 struct __pyx_obj_19dependency_injector_9providers_DelegatedCallable;
@@ -851,7 +852,7 @@ struct __pyx_obj_19dependency_injector_9providers_PositionalInjection;
 struct __pyx_obj_19dependency_injector_9providers_NamedInjection;
 struct __pyx_opt_args_19dependency_injector_9providers_deepcopy;
 
-/* "dependency_injector/providers.pxd":216
+/* "dependency_injector/providers.pxd":220
  * 
  * 
  * cpdef object deepcopy(object instance, dict memo=*)             # <<<<<<<<<<<<<<
@@ -943,6 +944,19 @@ struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer {
 
 
 /* "dependency_injector/providers.pxd":44
+ * 
+ * 
+ * cdef class Container(DependenciesContainer):             # <<<<<<<<<<<<<<
+ *     cpdef object container
+ * 
+ */
+struct __pyx_obj_19dependency_injector_9providers_Container {
+  struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer __pyx_base;
+  PyObject *container;
+};
+
+
+/* "dependency_injector/providers.pxd":48
  * 
  * 
  * cdef class OverridingContext(object):             # <<<<<<<<<<<<<<
@@ -956,7 +970,7 @@ struct __pyx_obj_19dependency_injector_9providers_OverridingContext {
 };
 
 
-/* "dependency_injector/providers.pxd":50
+/* "dependency_injector/providers.pxd":54
  * 
  * # Callable providers
  * cdef class Callable(Provider):             # <<<<<<<<<<<<<<
@@ -973,7 +987,7 @@ struct __pyx_obj_19dependency_injector_9providers_Callable {
 };
 
 
-/* "dependency_injector/providers.pxd":62
+/* "dependency_injector/providers.pxd":66
  * 
  * 
  * cdef class DelegatedCallable(Callable):             # <<<<<<<<<<<<<<
@@ -985,7 +999,7 @@ struct __pyx_obj_19dependency_injector_9providers_DelegatedCallable {
 };
 
 
-/* "dependency_injector/providers.pxd":66
+/* "dependency_injector/providers.pxd":70
  * 
  * 
  * cdef class AbstractCallable(Callable):             # <<<<<<<<<<<<<<
@@ -997,7 +1011,7 @@ struct __pyx_obj_19dependency_injector_9providers_AbstractCallable {
 };
 
 
-/* "dependency_injector/providers.pxd":70
+/* "dependency_injector/providers.pxd":74
  * 
  * 
  * cdef class CallableDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -1009,7 +1023,7 @@ struct __pyx_obj_19dependency_injector_9providers_CallableDelegate {
 };
 
 
-/* "dependency_injector/providers.pxd":75
+/* "dependency_injector/providers.pxd":79
  * 
  * # Coroutine providers
  * cdef class Coroutine(Callable):             # <<<<<<<<<<<<<<
@@ -1021,7 +1035,7 @@ struct __pyx_obj_19dependency_injector_9providers_Coroutine {
 };
 
 
-/* "dependency_injector/providers.pxd":79
+/* "dependency_injector/providers.pxd":83
  * 
  * 
  * cdef class DelegatedCoroutine(Coroutine):             # <<<<<<<<<<<<<<
@@ -1033,7 +1047,7 @@ struct __pyx_obj_19dependency_injector_9providers_DelegatedCoroutine {
 };
 
 
-/* "dependency_injector/providers.pxd":83
+/* "dependency_injector/providers.pxd":87
  * 
  * 
  * cdef class AbstractCoroutine(Coroutine):             # <<<<<<<<<<<<<<
@@ -1045,7 +1059,7 @@ struct __pyx_obj_19dependency_injector_9providers_AbstractCoroutine {
 };
 
 
-/* "dependency_injector/providers.pxd":87
+/* "dependency_injector/providers.pxd":91
  * 
  * 
  * cdef class CoroutineDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -1057,7 +1071,7 @@ struct __pyx_obj_19dependency_injector_9providers_CoroutineDelegate {
 };
 
 
-/* "dependency_injector/providers.pxd":92
+/* "dependency_injector/providers.pxd":96
  * 
  * # Configuration providers
  * cdef class Configuration(Object):             # <<<<<<<<<<<<<<
@@ -1071,7 +1085,7 @@ struct __pyx_obj_19dependency_injector_9providers_Configuration {
 };
 
 
-/* "dependency_injector/providers.pxd":98
+/* "dependency_injector/providers.pxd":102
  * 
  * # Factory providers
  * cdef class Factory(Provider):             # <<<<<<<<<<<<<<
@@ -1086,7 +1100,7 @@ struct __pyx_obj_19dependency_injector_9providers_Factory {
 };
 
 
-/* "dependency_injector/providers.pxd":107
+/* "dependency_injector/providers.pxd":111
  * 
  * 
  * cdef class DelegatedFactory(Factory):             # <<<<<<<<<<<<<<
@@ -1098,7 +1112,7 @@ struct __pyx_obj_19dependency_injector_9providers_DelegatedFactory {
 };
 
 
-/* "dependency_injector/providers.pxd":111
+/* "dependency_injector/providers.pxd":115
  * 
  * 
  * cdef class AbstractFactory(Factory):             # <<<<<<<<<<<<<<
@@ -1110,7 +1124,7 @@ struct __pyx_obj_19dependency_injector_9providers_AbstractFactory {
 };
 
 
-/* "dependency_injector/providers.pxd":115
+/* "dependency_injector/providers.pxd":119
  * 
  * 
  * cdef class FactoryDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -1122,7 +1136,7 @@ struct __pyx_obj_19dependency_injector_9providers_FactoryDelegate {
 };
 
 
-/* "dependency_injector/providers.pxd":119
+/* "dependency_injector/providers.pxd":123
  * 
  * 
  * cdef class FactoryAggregate(Provider):             # <<<<<<<<<<<<<<
@@ -1135,7 +1149,7 @@ struct __pyx_obj_19dependency_injector_9providers_FactoryAggregate {
 };
 
 
-/* "dependency_injector/providers.pxd":126
+/* "dependency_injector/providers.pxd":130
  * 
  * # Singleton providers
  * cdef class BaseSingleton(Provider):             # <<<<<<<<<<<<<<
@@ -1148,7 +1162,7 @@ struct __pyx_obj_19dependency_injector_9providers_BaseSingleton {
 };
 
 
-/* "dependency_injector/providers.pxd":130
+/* "dependency_injector/providers.pxd":134
  * 
  * 
  * cdef class Singleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -1161,7 +1175,7 @@ struct __pyx_obj_19dependency_injector_9providers_Singleton {
 };
 
 
-/* "dependency_injector/providers.pxd":136
+/* "dependency_injector/providers.pxd":140
  * 
  * 
  * cdef class DelegatedSingleton(Singleton):             # <<<<<<<<<<<<<<
@@ -1173,7 +1187,7 @@ struct __pyx_obj_19dependency_injector_9providers_DelegatedSingleton {
 };
 
 
-/* "dependency_injector/providers.pxd":140
+/* "dependency_injector/providers.pxd":144
  * 
  * 
  * cdef class ThreadSafeSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -1187,7 +1201,7 @@ struct __pyx_obj_19dependency_injector_9providers_ThreadSafeSingleton {
 };
 
 
-/* "dependency_injector/providers.pxd":147
+/* "dependency_injector/providers.pxd":151
  * 
  * 
  * cdef class DelegatedThreadSafeSingleton(ThreadSafeSingleton):             # <<<<<<<<<<<<<<
@@ -1199,7 +1213,7 @@ struct __pyx_obj_19dependency_injector_9providers_DelegatedThreadSafeSingleton {
 };
 
 
-/* "dependency_injector/providers.pxd":151
+/* "dependency_injector/providers.pxd":155
  * 
  * 
  * cdef class ThreadLocalSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -1212,7 +1226,7 @@ struct __pyx_obj_19dependency_injector_9providers_ThreadLocalSingleton {
 };
 
 
-/* "dependency_injector/providers.pxd":157
+/* "dependency_injector/providers.pxd":161
  * 
  * 
  * cdef class DelegatedThreadLocalSingleton(ThreadLocalSingleton):             # <<<<<<<<<<<<<<
@@ -1224,7 +1238,7 @@ struct __pyx_obj_19dependency_injector_9providers_DelegatedThreadLocalSingleton
 };
 
 
-/* "dependency_injector/providers.pxd":161
+/* "dependency_injector/providers.pxd":165
  * 
  * 
  * cdef class AbstractSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -1236,7 +1250,7 @@ struct __pyx_obj_19dependency_injector_9providers_AbstractSingleton {
 };
 
 
-/* "dependency_injector/providers.pxd":165
+/* "dependency_injector/providers.pxd":169
  * 
  * 
  * cdef class SingletonDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -1248,7 +1262,7 @@ struct __pyx_obj_19dependency_injector_9providers_SingletonDelegate {
 };
 
 
-/* "dependency_injector/providers.pxd":171
+/* "dependency_injector/providers.pxd":175
  * # Miscellaneous providers
  * 
  * cdef class List(Provider):             # <<<<<<<<<<<<<<
@@ -1262,7 +1276,7 @@ struct __pyx_obj_19dependency_injector_9providers_List {
 };
 
 
-/* "dependency_injector/providers.pxd":179
+/* "dependency_injector/providers.pxd":183
  * 
  * # Injections
  * cdef class Injection(object):             # <<<<<<<<<<<<<<
@@ -1278,7 +1292,7 @@ struct __pyx_obj_19dependency_injector_9providers_Injection {
 };
 
 
-/* "dependency_injector/providers.pxd":186
+/* "dependency_injector/providers.pxd":190
  * 
  * 
  * cdef class PositionalInjection(Injection):             # <<<<<<<<<<<<<<
@@ -1290,7 +1304,7 @@ struct __pyx_obj_19dependency_injector_9providers_PositionalInjection {
 };
 
 
-/* "dependency_injector/providers.pxd":190
+/* "dependency_injector/providers.pxd":194
  * 
  * 
  * cdef class NamedInjection(Injection):             # <<<<<<<<<<<<<<
@@ -1390,6 +1404,20 @@ 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":609
+ * 
+ * 
+ * cdef class Container(DependenciesContainer):             # <<<<<<<<<<<<<<
+ * 
+ *     def __init__(self, object container):
+ */
+
+struct __pyx_vtabstruct_19dependency_injector_9providers_Container {
+  struct __pyx_vtabstruct_19dependency_injector_9providers_DependenciesContainer __pyx_base;
+};
+static struct __pyx_vtabstruct_19dependency_injector_9providers_Container *__pyx_vtabptr_19dependency_injector_9providers_Container;
+
+
 /* "dependency_injector/providers.pyx":668
  * 
  * 
@@ -2141,15 +2169,6 @@ static CYTHON_INLINE int __Pyx_IterFinish(void);
 /* UnpackItemEndCheck.proto */
 static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected);
 
-/* PyObjectSetAttrStr.proto */
-#if CYTHON_USE_TYPE_SLOTS
-#define __Pyx_PyObject_DelAttrStr(o,n) __Pyx_PyObject_SetAttrStr(o, n, NULL)
-static CYTHON_INLINE int __Pyx_PyObject_SetAttrStr(PyObject* obj, PyObject* attr_name, PyObject* value);
-#else
-#define __Pyx_PyObject_DelAttrStr(o,n)   PyObject_DelAttr(o,n)
-#define __Pyx_PyObject_SetAttrStr(o,n,v) PyObject_SetAttr(o,n,v)
-#endif
-
 /* CallableCheck.proto */
 #if CYTHON_USE_TYPE_SLOTS && PY_MAJOR_VERSION >= 3
 #define __Pyx_PyCallable_Check(obj)   ((obj)->ob_type->tp_call != NULL)
@@ -2223,6 +2242,15 @@ static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key);
 #define __Pyx_PyObject_Dict_GetItem(obj, name)  PyObject_GetItem(obj, name)
 #endif
 
+/* PyObjectSetAttrStr.proto */
+#if CYTHON_USE_TYPE_SLOTS
+#define __Pyx_PyObject_DelAttrStr(o,n) __Pyx_PyObject_SetAttrStr(o, n, NULL)
+static CYTHON_INLINE int __Pyx_PyObject_SetAttrStr(PyObject* obj, PyObject* attr_name, PyObject* value);
+#else
+#define __Pyx_PyObject_DelAttrStr(o,n)   PyObject_DelAttr(o,n)
+#define __Pyx_PyObject_SetAttrStr(o,n,v) PyObject_SetAttr(o,n,v)
+#endif
+
 /* SwapException.proto */
 #if CYTHON_FAST_THREAD_STATE
 #define __Pyx_ExceptionSwap(type, value, tb)  __Pyx__ExceptionSwap(__pyx_tstate, type, value, tb)
@@ -2357,29 +2385,6 @@ static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml,
                                       PyObject *module, PyObject *globals,
                                       PyObject* code);
 
-/* CalculateMetaclass.proto */
-static PyObject *__Pyx_CalculateMetaclass(PyTypeObject *metaclass, PyObject *bases);
-
-/* SetNameInClass.proto */
-#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
-#define __Pyx_SetNameInClass(ns, name, value)\
-    (likely(PyDict_CheckExact(ns)) ? _PyDict_SetItem_KnownHash(ns, name, value, ((PyASCIIObject *) name)->hash) : PyObject_SetItem(ns, name, value))
-#elif CYTHON_COMPILING_IN_CPYTHON
-#define __Pyx_SetNameInClass(ns, name, value)\
-    (likely(PyDict_CheckExact(ns)) ? PyDict_SetItem(ns, name, value) : PyObject_SetItem(ns, name, value))
-#else
-#define __Pyx_SetNameInClass(ns, name, value)  PyObject_SetItem(ns, name, value)
-#endif
-
-/* Py3ClassCreate.proto */
-static PyObject *__Pyx_Py3MetaclassPrepare(PyObject *metaclass, PyObject *bases, PyObject *name, PyObject *qualname,
-                                           PyObject *mkw, PyObject *modname, PyObject *doc);
-static PyObject *__Pyx_Py3ClassCreate(PyObject *metaclass, PyObject *name, PyObject *bases, PyObject *dict,
-                                      PyObject *mkw, int calculate_metaclass, int allow_py2_metaclass);
-
-/* CyFunctionClassCell.proto */
-static int __Pyx_CyFunction_InitClassCell(PyObject *cyfunctions, PyObject *classobj);
-
 /* CLineInTraceback.proto */
 #ifdef CYTHON_CLINE_IN_TRACEBACK
 #define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
@@ -2455,6 +2460,7 @@ static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_Delegate = 0;
 static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_Dependency = 0;
 static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_ExternalDependency = 0;
 static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_DependenciesContainer = 0;
+static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_Container = 0;
 static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_OverridingContext = 0;
 static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_Callable = 0;
 static PyTypeObject *__pyx_ptype_19dependency_injector_9providers_DelegatedCallable = 0;
@@ -2504,6 +2510,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Delegat
 static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Dependency__set_state(struct __pyx_obj_19dependency_injector_9providers_Dependency *, PyObject *); /*proto*/
 static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_ExternalDependency__set_state(struct __pyx_obj_19dependency_injector_9providers_ExternalDependency *, PyObject *); /*proto*/
 static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_DependenciesContainer__set_state(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *, PyObject *); /*proto*/
+static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Container__set_state(struct __pyx_obj_19dependency_injector_9providers_Container *, PyObject *); /*proto*/
 static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_OverridingContext__set_state(struct __pyx_obj_19dependency_injector_9providers_OverridingContext *, PyObject *); /*proto*/
 static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Callable__set_state(struct __pyx_obj_19dependency_injector_9providers_Callable *, PyObject *); /*proto*/
 static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_DelegatedCallable__set_state(struct __pyx_obj_19dependency_injector_9providers_DelegatedCallable *, PyObject *); /*proto*/
@@ -2551,7 +2558,6 @@ static const char __pyx_k__4[] = ".";
 static const char __pyx_k__6[] = "";
 static const char __pyx_k_id[] = "id";
 static const char __pyx_k_cls[] = "cls";
-static const char __pyx_k_doc[] = "__doc__";
 static const char __pyx_k_get[] = "get";
 static const char __pyx_k_hex[] = "hex";
 static const char __pyx_k_new[] = "__new__";
@@ -2569,7 +2575,6 @@ 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__";
-static const char __pyx_k_self[] = "self";
 static const char __pyx_k_test[] = "__test__";
 static const char __pyx_k_Error[] = "Error";
 static const char __pyx_k_RLock[] = "RLock";
@@ -2607,7 +2612,6 @@ static const char __pyx_k_factory[] = "factory";
 static const char __pyx_k_im_func[] = "im_func";
 static const char __pyx_k_im_self[] = "im_self";
 static const char __pyx_k_inspect[] = "inspect";
-static const char __pyx_k_prepare[] = "__prepare__";
 static const char __pyx_k_provide[] = "_provide";
 static const char __pyx_k_Callable[] = "Callable";
 static const char __pyx_k_Delegate[] = "Delegate";
@@ -2625,7 +2629,6 @@ static const char __pyx_k_provider[] = "provider";
 static const char __pyx_k_provides[] = "provides";
 static const char __pyx_k_pyx_capi[] = "__pyx_capi__";
 static const char __pyx_k_pyx_type[] = "__pyx_type";
-static const char __pyx_k_qualname[] = "__qualname__";
 static const char __pyx_k_set_args[] = "set_args";
 static const char __pyx_k_setstate[] = "__setstate__";
 static const char __pyx_k_ClassType[] = "ClassType";
@@ -2636,7 +2639,6 @@ static const char __pyx_k_Singleton[] = "Singleton";
 static const char __pyx_k_container[] = "container";
 static const char __pyx_k_coroutine[] = "coroutine";
 static const char __pyx_k_factories[] = "factories";
-static const char __pyx_k_metaclass[] = "__metaclass__";
 static const char __pyx_k_providers[] = "providers";
 static const char __pyx_k_pyx_state[] = "__pyx_state";
 static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
@@ -2649,7 +2651,6 @@ static const char __pyx_k_add_kwargs[] = "add_kwargs";
 static const char __pyx_k_attributes[] = "attributes";
 static const char __pyx_k_clear_args[] = "clear_args";
 static const char __pyx_k_coroutines[] = "coroutines";
-static const char __pyx_k_deepcopy_2[] = "__deepcopy__";
 static const char __pyx_k_overridden[] = "overridden";
 static const char __pyx_k_overriding[] = "overriding";
 static const char __pyx_k_pyx_result[] = "__pyx_result";
@@ -2692,7 +2693,6 @@ static const char __pyx_k_pyx_PickleError[] = "__pyx_PickleError";
 static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
 static const char __pyx_k_AbstractCallable[] = "AbstractCallable";
 static const char __pyx_k_CallableDelegate[] = "CallableDelegate";
-static const char __pyx_k_Container___init[] = "Container.__init__";
 static const char __pyx_k_DelegatedFactory[] = "DelegatedFactory";
 static const char __pyx_k_FactoryAggregate[] = "FactoryAggregate";
 static const char __pyx_k_clear_attributes[] = "clear_attributes";
@@ -2711,7 +2711,6 @@ static const char __pyx_k_ExternalDependency[] = "ExternalDependency";
 static const char __pyx_k_asyncio_coroutines[] = "asyncio.coroutines";
 static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
 static const char __pyx_k_override_providers[] = "_override_providers";
-static const char __pyx_k_Container__provides[] = "_Container__provides";
 static const char __pyx_k_NoSuchProviderError[] = "NoSuchProviderError";
 static const char __pyx_k_NotImplementedError[] = "NotImplementedError";
 static const char __pyx_k_PositionalInjection[] = "PositionalInjection";
@@ -2720,8 +2719,6 @@ static const char __pyx_k_get_child_full_name[] = "_get_child_full_name";
 static const char __pyx_k_is_coroutine_marker[] = "_is_coroutine_marker";
 static const char __pyx_k_iscoroutinefunction[] = "iscoroutinefunction";
 static const char __pyx_k_pyx_unpickle_Object[] = "__pyx_unpickle_Object";
-static const char __pyx_k_Container___deepcopy[] = "Container.__deepcopy__";
-static const char __pyx_k_Container__providers[] = "_Container__providers";
 static const char __pyx_k_ThreadLocalSingleton[] = "ThreadLocalSingleton";
 static const char __pyx_k_pyx_unpickle_Factory[] = "__pyx_unpickle_Factory";
 static const char __pyx_k_DependenciesContainer[] = "DependenciesContainer";
@@ -2729,6 +2726,7 @@ static const char __pyx_k_pyx_unpickle_Callable[] = "__pyx_unpickle_Callable";
 static const char __pyx_k_pyx_unpickle_Delegate[] = "__pyx_unpickle_Delegate";
 static const char __pyx_k_pyx_unpickle_Provider[] = "__pyx_unpickle_Provider";
 static const char __pyx_k_reset_last_overriding[] = "reset_last_overriding";
+static const char __pyx_k_pyx_unpickle_Container[] = "__pyx_unpickle_Container";
 static const char __pyx_k_pyx_unpickle_Coroutine[] = "__pyx_unpickle_Coroutine";
 static const char __pyx_k_pyx_unpickle_Injection[] = "__pyx_unpickle_Injection";
 static const char __pyx_k_pyx_unpickle_Singleton[] = "__pyx_unpickle_Singleton";
@@ -2782,6 +2780,7 @@ static const char __pyx_k_Incompatible_checksums_s_vs_0x2e[] = "Incompatible che
 static const char __pyx_k_Incompatible_checksums_s_vs_0x3f[] = "Incompatible checksums (%s vs 0x3f4a3b6 = (__last_overriding, __overridden, __provides))";
 static const char __pyx_k_Incompatible_checksums_s_vs_0x63[] = "Incompatible checksums (%s vs 0x631cff7 = (__args, __args_len, __last_overriding, __overridden))";
 static const char __pyx_k_Incompatible_checksums_s_vs_0x64[] = "Incompatible checksums (%s vs 0x64f395f = (__call, __is_delegated, __is_provider, __name, __value))";
+static const char __pyx_k_Incompatible_checksums_s_vs_0x71[] = "Incompatible checksums (%s vs 0x7123067 = (__last_overriding, __overridden, __providers, __provides, container))";
 static const char __pyx_k_Incompatible_checksums_s_vs_0x76[] = "Incompatible checksums (%s vs 0x76eb8a2 = (__instantiator, __last_overriding, __overridden, __storage))";
 static const char __pyx_k_Incompatible_checksums_s_vs_0xa5[] = "Incompatible checksums (%s vs 0xa5833ef = (__instantiator, __last_overriding, __overridden, __storage, __storage_lock))";
 static const char __pyx_k_Incompatible_checksums_s_vs_0xa6[] = "Incompatible checksums (%s vs 0xa6696fd = (__factories, __last_overriding, __overridden))";
@@ -2815,10 +2814,6 @@ static PyObject *__pyx_n_s_CallableDelegate;
 static PyObject *__pyx_n_s_ClassType;
 static PyObject *__pyx_n_s_Configuration;
 static PyObject *__pyx_n_s_Container;
-static PyObject *__pyx_n_s_Container___deepcopy;
-static PyObject *__pyx_n_s_Container___init;
-static PyObject *__pyx_n_s_Container__providers;
-static PyObject *__pyx_n_s_Container__provides;
 static PyObject *__pyx_n_s_Coroutine;
 static PyObject *__pyx_n_s_CoroutineDelegate;
 static PyObject *__pyx_n_s_Delegate;
@@ -2848,6 +2843,7 @@ static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0x2e;
 static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0x3f;
 static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0x63;
 static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0x64;
+static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0x71;
 static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0x76;
 static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0xa5;
 static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0xa6;
@@ -2908,13 +2904,11 @@ static PyObject *__pyx_n_s_coroutine;
 static PyObject *__pyx_n_s_coroutines;
 static PyObject *__pyx_n_s_create_children;
 static PyObject *__pyx_n_s_deepcopy;
-static PyObject *__pyx_n_s_deepcopy_2;
 static PyObject *__pyx_n_s_deepcopy_dispatch;
 static PyObject *__pyx_n_s_default;
 static PyObject *__pyx_n_s_delegate;
 static PyObject *__pyx_n_s_dependency_injector_providers;
 static PyObject *__pyx_n_s_dict;
-static PyObject *__pyx_n_s_doc;
 static PyObject *__pyx_n_s_endswith;
 static PyObject *__pyx_n_s_enter;
 static PyObject *__pyx_n_s_errors;
@@ -2948,7 +2942,6 @@ static PyObject *__pyx_n_s_last_overriding;
 static PyObject *__pyx_n_s_local;
 static PyObject *__pyx_n_s_main;
 static PyObject *__pyx_n_s_memo;
-static PyObject *__pyx_n_s_metaclass;
 static PyObject *__pyx_n_s_module;
 static PyObject *__pyx_n_s_name;
 static PyObject *__pyx_n_s_name_2;
@@ -2961,7 +2954,6 @@ static PyObject *__pyx_n_s_override_providers;
 static PyObject *__pyx_n_s_overriding;
 static PyObject *__pyx_n_s_overriding_lock;
 static PyObject *__pyx_n_s_pickle;
-static PyObject *__pyx_n_s_prepare;
 static PyObject *__pyx_n_s_provide;
 static PyObject *__pyx_n_s_provided_type;
 static PyObject *__pyx_n_s_provider;
@@ -2982,6 +2974,7 @@ static PyObject *__pyx_n_s_pyx_unpickle_BaseSingleton;
 static PyObject *__pyx_n_s_pyx_unpickle_Callable;
 static PyObject *__pyx_n_s_pyx_unpickle_CallableDelegate;
 static PyObject *__pyx_n_s_pyx_unpickle_Configuration;
+static PyObject *__pyx_n_s_pyx_unpickle_Container;
 static PyObject *__pyx_n_s_pyx_unpickle_Coroutine;
 static PyObject *__pyx_n_s_pyx_unpickle_CoroutineDelegate;
 static PyObject *__pyx_n_s_pyx_unpickle_Delegate;
@@ -3009,7 +3002,6 @@ static PyObject *__pyx_n_s_pyx_unpickle_SingletonDelegate;
 static PyObject *__pyx_n_s_pyx_unpickle_ThreadLocalSingle;
 static PyObject *__pyx_n_s_pyx_unpickle_ThreadSafeSinglet;
 static PyObject *__pyx_n_s_pyx_vtable;
-static PyObject *__pyx_n_s_qualname;
 static PyObject *__pyx_n_s_range;
 static PyObject *__pyx_n_s_reduce;
 static PyObject *__pyx_n_s_reduce_cython;
@@ -3017,7 +3009,6 @@ static PyObject *__pyx_n_s_reduce_ex;
 static PyObject *__pyx_n_s_reset;
 static PyObject *__pyx_n_s_reset_last_overriding;
 static PyObject *__pyx_n_s_reset_override;
-static PyObject *__pyx_n_s_self;
 static PyObject *__pyx_n_s_set_args;
 static PyObject *__pyx_n_s_set_attributes;
 static PyObject *__pyx_n_s_set_kwargs;
@@ -3093,8 +3084,10 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
 static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContainer_12_override_providers(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *__pyx_v_self, PyObject *__pyx_v_container); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContainer_14__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContainer_16__setstate_cython__(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_9Container___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_container); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_2__deepcopy__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_memo); /* proto */
+static int __pyx_pf_19dependency_injector_9providers_9Container___init__(struct __pyx_obj_19dependency_injector_9providers_Container *__pyx_v_self, PyObject *__pyx_v_container); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_2__deepcopy__(struct __pyx_obj_19dependency_injector_9providers_Container *__pyx_v_self, PyObject *__pyx_v_memo); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_4__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Container *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_6__setstate_cython__(struct __pyx_obj_19dependency_injector_9providers_Container *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
 static int __pyx_pf_19dependency_injector_9providers_17OverridingContext___init__(struct __pyx_obj_19dependency_injector_9providers_OverridingContext *__pyx_v_self, struct __pyx_obj_19dependency_injector_9providers_Provider *__pyx_v_overridden, struct __pyx_obj_19dependency_injector_9providers_Provider *__pyx_v_overriding); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_17OverridingContext_2__enter__(struct __pyx_obj_19dependency_injector_9providers_OverridingContext *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_17OverridingContext_4__exit__(struct __pyx_obj_19dependency_injector_9providers_OverridingContext *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v__); /* proto */
@@ -3276,40 +3269,42 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21__pyx_unpickle_Dele
 static PyObject *__pyx_pf_19dependency_injector_9providers_23__pyx_unpickle_Dependency(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_25__pyx_unpickle_ExternalDependency(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_27__pyx_unpickle_DependenciesContainer(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_29__pyx_unpickle_OverridingContext(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_31__pyx_unpickle_Callable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_33__pyx_unpickle_DelegatedCallable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_35__pyx_unpickle_AbstractCallable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_37__pyx_unpickle_CallableDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_39__pyx_unpickle_Coroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_DelegatedCoroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_43__pyx_unpickle_AbstractCoroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_45__pyx_unpickle_CoroutineDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_47__pyx_unpickle_Configuration(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_49__pyx_unpickle_Factory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_51__pyx_unpickle_DelegatedFactory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_53__pyx_unpickle_AbstractFactory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_55__pyx_unpickle_FactoryDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_57__pyx_unpickle_FactoryAggregate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_59__pyx_unpickle_BaseSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_61__pyx_unpickle_Singleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_63__pyx_unpickle_DelegatedSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_65__pyx_unpickle_ThreadSafeSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_67__pyx_unpickle_DelegatedThreadSafeSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_69__pyx_unpickle_ThreadLocalSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_71__pyx_unpickle_DelegatedThreadLocalSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_73__pyx_unpickle_AbstractSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_75__pyx_unpickle_SingletonDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_77__pyx_unpickle_List(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_79__pyx_unpickle_Injection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_81__pyx_unpickle_PositionalInjection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_83__pyx_unpickle_NamedInjection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_29__pyx_unpickle_Container(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_31__pyx_unpickle_OverridingContext(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_33__pyx_unpickle_Callable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_35__pyx_unpickle_DelegatedCallable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_37__pyx_unpickle_AbstractCallable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_39__pyx_unpickle_CallableDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_Coroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_43__pyx_unpickle_DelegatedCoroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_45__pyx_unpickle_AbstractCoroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_47__pyx_unpickle_CoroutineDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_49__pyx_unpickle_Configuration(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_51__pyx_unpickle_Factory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_53__pyx_unpickle_DelegatedFactory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_55__pyx_unpickle_AbstractFactory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_57__pyx_unpickle_FactoryDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_59__pyx_unpickle_FactoryAggregate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_61__pyx_unpickle_BaseSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_63__pyx_unpickle_Singleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_65__pyx_unpickle_DelegatedSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_67__pyx_unpickle_ThreadSafeSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
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 static PyObject *__pyx_tp_new_19dependency_injector_9providers_DependenciesContainer(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
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-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_34__pyx_unpickle_DelegatedCallable = {"__pyx_unpickle_DelegatedCallable", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_34__pyx_unpickle_DelegatedCallable, METH_VARARGS|METH_KEYWORDS, 0};
-static PyObject *__pyx_pw_19dependency_injector_9providers_34__pyx_unpickle_DelegatedCallable(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_36__pyx_unpickle_DelegatedCallable(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_36__pyx_unpickle_DelegatedCallable = {"__pyx_unpickle_DelegatedCallable", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_36__pyx_unpickle_DelegatedCallable, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_36__pyx_unpickle_DelegatedCallable(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_35__pyx_unpickle_DelegatedCallable(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_33__pyx_unpickle_DelegatedCallable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_35__pyx_unpickle_DelegatedCallable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_36__pyx_unpickle_AbstractCallable = {"__pyx_unpickle_AbstractCallable", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_36__pyx_unpickle_AbstractCallable, METH_VARARGS|METH_KEYWORDS, 0};
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+static PyObject *__pyx_pw_19dependency_injector_9providers_38__pyx_unpickle_AbstractCallable(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_38__pyx_unpickle_AbstractCallable = {"__pyx_unpickle_AbstractCallable", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_38__pyx_unpickle_AbstractCallable, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_38__pyx_unpickle_AbstractCallable(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_37__pyx_unpickle_AbstractCallable(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_35__pyx_unpickle_AbstractCallable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_37__pyx_unpickle_AbstractCallable(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_38__pyx_unpickle_CallableDelegate = {"__pyx_unpickle_CallableDelegate", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_38__pyx_unpickle_CallableDelegate, METH_VARARGS|METH_KEYWORDS, 0};
-static PyObject *__pyx_pw_19dependency_injector_9providers_38__pyx_unpickle_CallableDelegate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_40__pyx_unpickle_CallableDelegate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_40__pyx_unpickle_CallableDelegate = {"__pyx_unpickle_CallableDelegate", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_40__pyx_unpickle_CallableDelegate, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_40__pyx_unpickle_CallableDelegate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_39__pyx_unpickle_CallableDelegate(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_37__pyx_unpickle_CallableDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_39__pyx_unpickle_CallableDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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 /* Python wrapper */
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-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_40__pyx_unpickle_Coroutine = {"__pyx_unpickle_Coroutine", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_40__pyx_unpickle_Coroutine, METH_VARARGS|METH_KEYWORDS, 0};
-static PyObject *__pyx_pw_19dependency_injector_9providers_40__pyx_unpickle_Coroutine(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_42__pyx_unpickle_Coroutine(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_42__pyx_unpickle_Coroutine = {"__pyx_unpickle_Coroutine", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_42__pyx_unpickle_Coroutine, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_42__pyx_unpickle_Coroutine(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_Coroutine(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_39__pyx_unpickle_Coroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_Coroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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 /* Python wrapper */
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-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_42__pyx_unpickle_DelegatedCoroutine = {"__pyx_unpickle_DelegatedCoroutine", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_42__pyx_unpickle_DelegatedCoroutine, METH_VARARGS|METH_KEYWORDS, 0};
-static PyObject *__pyx_pw_19dependency_injector_9providers_42__pyx_unpickle_DelegatedCoroutine(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_44__pyx_unpickle_DelegatedCoroutine(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_44__pyx_unpickle_DelegatedCoroutine = {"__pyx_unpickle_DelegatedCoroutine", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_44__pyx_unpickle_DelegatedCoroutine, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_44__pyx_unpickle_DelegatedCoroutine(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_43__pyx_unpickle_DelegatedCoroutine(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_41__pyx_unpickle_DelegatedCoroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_43__pyx_unpickle_DelegatedCoroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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   PyObject *__pyx_v___pyx_result = 0;
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 /* Python wrapper */
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-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_44__pyx_unpickle_AbstractCoroutine = {"__pyx_unpickle_AbstractCoroutine", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_44__pyx_unpickle_AbstractCoroutine, METH_VARARGS|METH_KEYWORDS, 0};
-static PyObject *__pyx_pw_19dependency_injector_9providers_44__pyx_unpickle_AbstractCoroutine(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_46__pyx_unpickle_AbstractCoroutine(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_46__pyx_unpickle_AbstractCoroutine = {"__pyx_unpickle_AbstractCoroutine", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_46__pyx_unpickle_AbstractCoroutine, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_46__pyx_unpickle_AbstractCoroutine(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_45__pyx_unpickle_AbstractCoroutine(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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+static PyObject *__pyx_pf_19dependency_injector_9providers_45__pyx_unpickle_AbstractCoroutine(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
   PyObject *__pyx_v___pyx_PickleError = 0;
   PyObject *__pyx_v___pyx_result = 0;
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 /* Python wrapper */
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-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_46__pyx_unpickle_CoroutineDelegate = {"__pyx_unpickle_CoroutineDelegate", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_46__pyx_unpickle_CoroutineDelegate, METH_VARARGS|METH_KEYWORDS, 0};
-static PyObject *__pyx_pw_19dependency_injector_9providers_46__pyx_unpickle_CoroutineDelegate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_48__pyx_unpickle_CoroutineDelegate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_48__pyx_unpickle_CoroutineDelegate = {"__pyx_unpickle_CoroutineDelegate", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_48__pyx_unpickle_CoroutineDelegate, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_48__pyx_unpickle_CoroutineDelegate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_47__pyx_unpickle_CoroutineDelegate(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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+static PyObject *__pyx_pf_19dependency_injector_9providers_47__pyx_unpickle_CoroutineDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
   PyObject *__pyx_v___pyx_PickleError = 0;
   PyObject *__pyx_v___pyx_result = 0;
   PyObject *__pyx_r = NULL;
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 /* Python wrapper */
-static PyObject *__pyx_pw_19dependency_injector_9providers_48__pyx_unpickle_Configuration(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_48__pyx_unpickle_Configuration = {"__pyx_unpickle_Configuration", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_48__pyx_unpickle_Configuration, METH_VARARGS|METH_KEYWORDS, 0};
-static PyObject *__pyx_pw_19dependency_injector_9providers_48__pyx_unpickle_Configuration(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_50__pyx_unpickle_Configuration(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_50__pyx_unpickle_Configuration = {"__pyx_unpickle_Configuration", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_50__pyx_unpickle_Configuration, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_50__pyx_unpickle_Configuration(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_49__pyx_unpickle_Configuration(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_47__pyx_unpickle_Configuration(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_49__pyx_unpickle_Configuration(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_50__pyx_unpickle_Factory = {"__pyx_unpickle_Factory", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_50__pyx_unpickle_Factory, METH_VARARGS|METH_KEYWORDS, 0};
-static PyObject *__pyx_pw_19dependency_injector_9providers_50__pyx_unpickle_Factory(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_52__pyx_unpickle_Factory(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_52__pyx_unpickle_Factory = {"__pyx_unpickle_Factory", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_52__pyx_unpickle_Factory, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_52__pyx_unpickle_Factory(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_51__pyx_unpickle_Factory(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_49__pyx_unpickle_Factory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_51__pyx_unpickle_Factory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_52__pyx_unpickle_DelegatedFactory = {"__pyx_unpickle_DelegatedFactory", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_52__pyx_unpickle_DelegatedFactory, METH_VARARGS|METH_KEYWORDS, 0};
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+static PyObject *__pyx_pw_19dependency_injector_9providers_54__pyx_unpickle_DelegatedFactory(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_54__pyx_unpickle_DelegatedFactory = {"__pyx_unpickle_DelegatedFactory", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_54__pyx_unpickle_DelegatedFactory, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_54__pyx_unpickle_DelegatedFactory(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_53__pyx_unpickle_DelegatedFactory(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_51__pyx_unpickle_DelegatedFactory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_53__pyx_unpickle_DelegatedFactory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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 /* Python wrapper */
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-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_54__pyx_unpickle_AbstractFactory = {"__pyx_unpickle_AbstractFactory", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_54__pyx_unpickle_AbstractFactory, METH_VARARGS|METH_KEYWORDS, 0};
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+static PyObject *__pyx_pw_19dependency_injector_9providers_56__pyx_unpickle_AbstractFactory(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_56__pyx_unpickle_AbstractFactory = {"__pyx_unpickle_AbstractFactory", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_56__pyx_unpickle_AbstractFactory, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_56__pyx_unpickle_AbstractFactory(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_55__pyx_unpickle_AbstractFactory(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_53__pyx_unpickle_AbstractFactory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_55__pyx_unpickle_AbstractFactory(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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 /* Python wrapper */
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-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_56__pyx_unpickle_FactoryDelegate = {"__pyx_unpickle_FactoryDelegate", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_56__pyx_unpickle_FactoryDelegate, METH_VARARGS|METH_KEYWORDS, 0};
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+static PyObject *__pyx_pw_19dependency_injector_9providers_58__pyx_unpickle_FactoryDelegate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_58__pyx_unpickle_FactoryDelegate = {"__pyx_unpickle_FactoryDelegate", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_58__pyx_unpickle_FactoryDelegate, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_58__pyx_unpickle_FactoryDelegate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_57__pyx_unpickle_FactoryDelegate(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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+static PyObject *__pyx_pf_19dependency_injector_9providers_57__pyx_unpickle_FactoryDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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 /* Python wrapper */
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-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_58__pyx_unpickle_FactoryAggregate = {"__pyx_unpickle_FactoryAggregate", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_58__pyx_unpickle_FactoryAggregate, METH_VARARGS|METH_KEYWORDS, 0};
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+static PyObject *__pyx_pw_19dependency_injector_9providers_60__pyx_unpickle_FactoryAggregate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_60__pyx_unpickle_FactoryAggregate = {"__pyx_unpickle_FactoryAggregate", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_60__pyx_unpickle_FactoryAggregate, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_60__pyx_unpickle_FactoryAggregate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_59__pyx_unpickle_FactoryAggregate(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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+static PyObject *__pyx_pf_19dependency_injector_9providers_59__pyx_unpickle_FactoryAggregate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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 /* Python wrapper */
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+static PyObject *__pyx_pw_19dependency_injector_9providers_62__pyx_unpickle_BaseSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_62__pyx_unpickle_BaseSingleton = {"__pyx_unpickle_BaseSingleton", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_62__pyx_unpickle_BaseSingleton, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_62__pyx_unpickle_BaseSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_61__pyx_unpickle_BaseSingleton(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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+static PyObject *__pyx_pf_19dependency_injector_9providers_61__pyx_unpickle_BaseSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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 /* Python wrapper */
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+static PyObject *__pyx_pw_19dependency_injector_9providers_64__pyx_unpickle_Singleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_64__pyx_unpickle_Singleton = {"__pyx_unpickle_Singleton", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_64__pyx_unpickle_Singleton, METH_VARARGS|METH_KEYWORDS, 0};
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_63__pyx_unpickle_Singleton(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_61__pyx_unpickle_Singleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_63__pyx_unpickle_Singleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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-static PyObject *__pyx_pw_19dependency_injector_9providers_64__pyx_unpickle_DelegatedSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_66__pyx_unpickle_DelegatedSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_66__pyx_unpickle_DelegatedSingleton = {"__pyx_unpickle_DelegatedSingleton", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_66__pyx_unpickle_DelegatedSingleton, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_66__pyx_unpickle_DelegatedSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_65__pyx_unpickle_DelegatedSingleton(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_63__pyx_unpickle_DelegatedSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_65__pyx_unpickle_DelegatedSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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+static PyObject *__pyx_pw_19dependency_injector_9providers_68__pyx_unpickle_ThreadSafeSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_68__pyx_unpickle_ThreadSafeSingleton = {"__pyx_unpickle_ThreadSafeSingleton", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_68__pyx_unpickle_ThreadSafeSingleton, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_68__pyx_unpickle_ThreadSafeSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_67__pyx_unpickle_ThreadSafeSingleton(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_65__pyx_unpickle_ThreadSafeSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_67__pyx_unpickle_ThreadSafeSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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-static PyObject *__pyx_pw_19dependency_injector_9providers_68__pyx_unpickle_DelegatedThreadSafeSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_70__pyx_unpickle_DelegatedThreadSafeSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_70__pyx_unpickle_DelegatedThreadSafeSingleton = {"__pyx_unpickle_DelegatedThreadSafeSingleton", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_70__pyx_unpickle_DelegatedThreadSafeSingleton, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_70__pyx_unpickle_DelegatedThreadSafeSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_69__pyx_unpickle_DelegatedThreadSafeSingleton(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_67__pyx_unpickle_DelegatedThreadSafeSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_69__pyx_unpickle_DelegatedThreadSafeSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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+static PyObject *__pyx_pw_19dependency_injector_9providers_72__pyx_unpickle_ThreadLocalSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_72__pyx_unpickle_ThreadLocalSingleton = {"__pyx_unpickle_ThreadLocalSingleton", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_72__pyx_unpickle_ThreadLocalSingleton, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_72__pyx_unpickle_ThreadLocalSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_71__pyx_unpickle_ThreadLocalSingleton(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_69__pyx_unpickle_ThreadLocalSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_71__pyx_unpickle_ThreadLocalSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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-static PyObject *__pyx_pw_19dependency_injector_9providers_72__pyx_unpickle_DelegatedThreadLocalSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_74__pyx_unpickle_DelegatedThreadLocalSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_74__pyx_unpickle_DelegatedThreadLocalSingleton = {"__pyx_unpickle_DelegatedThreadLocalSingleton", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_74__pyx_unpickle_DelegatedThreadLocalSingleton, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_74__pyx_unpickle_DelegatedThreadLocalSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_73__pyx_unpickle_DelegatedThreadLocalSingleton(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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+static PyObject *__pyx_pf_19dependency_injector_9providers_73__pyx_unpickle_DelegatedThreadLocalSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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 /* Python wrapper */
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+static PyObject *__pyx_pw_19dependency_injector_9providers_76__pyx_unpickle_AbstractSingleton(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_76__pyx_unpickle_AbstractSingleton = {"__pyx_unpickle_AbstractSingleton", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_76__pyx_unpickle_AbstractSingleton, METH_VARARGS|METH_KEYWORDS, 0};
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_75__pyx_unpickle_AbstractSingleton(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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+static PyObject *__pyx_pf_19dependency_injector_9providers_75__pyx_unpickle_AbstractSingleton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
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+static PyObject *__pyx_pw_19dependency_injector_9providers_78__pyx_unpickle_SingletonDelegate(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_77__pyx_unpickle_SingletonDelegate(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_75__pyx_unpickle_SingletonDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_77__pyx_unpickle_SingletonDelegate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
   PyObject *__pyx_v___pyx_PickleError = 0;
   PyObject *__pyx_v___pyx_result = 0;
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@@ -53662,9 +54323,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Singlet
  */
 
 /* Python wrapper */
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-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_78__pyx_unpickle_List = {"__pyx_unpickle_List", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_78__pyx_unpickle_List, METH_VARARGS|METH_KEYWORDS, 0};
-static PyObject *__pyx_pw_19dependency_injector_9providers_78__pyx_unpickle_List(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_80__pyx_unpickle_List(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_80__pyx_unpickle_List = {"__pyx_unpickle_List", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_80__pyx_unpickle_List, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_80__pyx_unpickle_List(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v___pyx_type = 0;
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   PyObject *__pyx_v___pyx_state = 0;
@@ -53730,14 +54391,14 @@ static PyObject *__pyx_pw_19dependency_injector_9providers_78__pyx_unpickle_List
   __Pyx_RefNannyFinishContext();
   return NULL;
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-  __pyx_r = __pyx_pf_19dependency_injector_9providers_77__pyx_unpickle_List(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
+  __pyx_r = __pyx_pf_19dependency_injector_9providers_79__pyx_unpickle_List(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_77__pyx_unpickle_List(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_79__pyx_unpickle_List(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
   PyObject *__pyx_v___pyx_PickleError = 0;
   PyObject *__pyx_v___pyx_result = 0;
   PyObject *__pyx_r = NULL;
@@ -54094,9 +54755,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_List__s
  */
 
 /* Python wrapper */
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-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_80__pyx_unpickle_Injection = {"__pyx_unpickle_Injection", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_80__pyx_unpickle_Injection, METH_VARARGS|METH_KEYWORDS, 0};
-static PyObject *__pyx_pw_19dependency_injector_9providers_80__pyx_unpickle_Injection(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_82__pyx_unpickle_Injection(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_82__pyx_unpickle_Injection = {"__pyx_unpickle_Injection", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_82__pyx_unpickle_Injection, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_82__pyx_unpickle_Injection(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v___pyx_type = 0;
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_81__pyx_unpickle_Injection(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_79__pyx_unpickle_Injection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_81__pyx_unpickle_Injection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
   PyObject *__pyx_v___pyx_PickleError = 0;
   PyObject *__pyx_v___pyx_result = 0;
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@@ -54519,9 +55180,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Injecti
  */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_19dependency_injector_9providers_82__pyx_unpickle_PositionalInjection(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_82__pyx_unpickle_PositionalInjection = {"__pyx_unpickle_PositionalInjection", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_82__pyx_unpickle_PositionalInjection, METH_VARARGS|METH_KEYWORDS, 0};
-static PyObject *__pyx_pw_19dependency_injector_9providers_82__pyx_unpickle_PositionalInjection(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_84__pyx_unpickle_PositionalInjection(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_84__pyx_unpickle_PositionalInjection = {"__pyx_unpickle_PositionalInjection", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_84__pyx_unpickle_PositionalInjection, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_84__pyx_unpickle_PositionalInjection(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v___pyx_type = 0;
   long __pyx_v___pyx_checksum;
   PyObject *__pyx_v___pyx_state = 0;
@@ -54587,14 +55248,14 @@ static PyObject *__pyx_pw_19dependency_injector_9providers_82__pyx_unpickle_Posi
   __Pyx_RefNannyFinishContext();
   return NULL;
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-  __pyx_r = __pyx_pf_19dependency_injector_9providers_81__pyx_unpickle_PositionalInjection(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
+  __pyx_r = __pyx_pf_19dependency_injector_9providers_83__pyx_unpickle_PositionalInjection(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
   /* function exit code */
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-static PyObject *__pyx_pf_19dependency_injector_9providers_81__pyx_unpickle_PositionalInjection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_83__pyx_unpickle_PositionalInjection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
   PyObject *__pyx_v___pyx_PickleError = 0;
   PyObject *__pyx_v___pyx_result = 0;
   PyObject *__pyx_r = NULL;
@@ -54944,9 +55605,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_Positio
  */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_19dependency_injector_9providers_84__pyx_unpickle_NamedInjection(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static PyMethodDef __pyx_mdef_19dependency_injector_9providers_84__pyx_unpickle_NamedInjection = {"__pyx_unpickle_NamedInjection", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_84__pyx_unpickle_NamedInjection, METH_VARARGS|METH_KEYWORDS, 0};
-static PyObject *__pyx_pw_19dependency_injector_9providers_84__pyx_unpickle_NamedInjection(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_86__pyx_unpickle_NamedInjection(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_19dependency_injector_9providers_86__pyx_unpickle_NamedInjection = {"__pyx_unpickle_NamedInjection", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_86__pyx_unpickle_NamedInjection, METH_VARARGS|METH_KEYWORDS, 0};
+static PyObject *__pyx_pw_19dependency_injector_9providers_86__pyx_unpickle_NamedInjection(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v___pyx_type = 0;
   long __pyx_v___pyx_checksum;
   PyObject *__pyx_v___pyx_state = 0;
@@ -55012,14 +55673,14 @@ static PyObject *__pyx_pw_19dependency_injector_9providers_84__pyx_unpickle_Name
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+  __pyx_r = __pyx_pf_19dependency_injector_9providers_85__pyx_unpickle_NamedInjection(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_83__pyx_unpickle_NamedInjection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_85__pyx_unpickle_NamedInjection(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
   PyObject *__pyx_v___pyx_PickleError = 0;
   PyObject *__pyx_v___pyx_result = 0;
   PyObject *__pyx_r = NULL;
@@ -55373,7 +56034,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers___pyx_unpickle_NamedIn
   return __pyx_r;
 }
 
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   __Pyx_RefNannyDeclarations
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-  /* "dependency_injector/providers.pxd":221
+  /* "dependency_injector/providers.pxd":225
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  * cdef inline object __get_name(NamedInjection self):
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@@ -55398,7 +56059,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_na
   __pyx_r = __pyx_v_self->__pyx___name;
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-  /* "dependency_injector/providers.pxd":220
+  /* "dependency_injector/providers.pxd":224
  * 
  * # Inline helper functions
  * cdef inline object __get_name(NamedInjection self):             # <<<<<<<<<<<<<<
@@ -55413,7 +56074,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_na
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 }
 
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  * 
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@@ -55433,7 +56094,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_va
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-  /* "dependency_injector/providers.pxd":225
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   __pyx_t_1 = ((__pyx_v_self->__pyx___call == 0) != 0);
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-    /* "dependency_injector/providers.pxd":226
+    /* "dependency_injector/providers.pxd":230
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@@ -55455,7 +56116,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_va
     __pyx_r = __pyx_v_self->__pyx___value;
     goto __pyx_L0;
 
-    /* "dependency_injector/providers.pxd":225
+    /* "dependency_injector/providers.pxd":229
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  * cdef inline object __get_value(Injection self):
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@@ -55464,7 +56125,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_va
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-  /* "dependency_injector/providers.pxd":227
+  /* "dependency_injector/providers.pxd":231
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@@ -55485,14 +56146,14 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___get_va
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-  if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 227, __pyx_L1_error)
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-  /* "dependency_injector/providers.pxd":224
+  /* "dependency_injector/providers.pxd":228
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  * 
  * cdef inline object __get_value(Injection self):             # <<<<<<<<<<<<<<
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 }
 
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-  /* "dependency_injector/providers.pxd":239
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  * 
  *     if inj_args_len == 0:             # <<<<<<<<<<<<<<
@@ -55548,7 +56209,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___provid
   __pyx_t_1 = ((__pyx_v_inj_args_len == 0) != 0);
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-    /* "dependency_injector/providers.pxd":240
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@@ -55560,7 +56221,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___provid
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-    /* "dependency_injector/providers.pxd":239
+    /* "dependency_injector/providers.pxd":243
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  *     if inj_args_len == 0:             # <<<<<<<<<<<<<<
@@ -55569,19 +56230,19 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___provid
  */
   }
 
-  /* "dependency_injector/providers.pxd":242
+  /* "dependency_injector/providers.pxd":246
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  *     positional_args = list()             # <<<<<<<<<<<<<<
  *     for index in range(inj_args_len):
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-  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 242, __pyx_L1_error)
+  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 246, __pyx_L1_error)
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-  /* "dependency_injector/providers.pxd":243
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  *     for index in range(inj_args_len):             # <<<<<<<<<<<<<<
@@ -55593,7 +56254,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___provid
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-    /* "dependency_injector/providers.pxd":244
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-    /* "dependency_injector/providers.pxd":245
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-  /* "dependency_injector/providers.pxd":246
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-  /* "dependency_injector/providers.pxd":248
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-  /* "dependency_injector/providers.pxd":232
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   return __pyx_r;
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-  /* "dependency_injector/providers.pxd":260
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-    /* "dependency_injector/providers.pxd":261
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@@ -55719,7 +56380,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___provid
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-      /* "dependency_injector/providers.pxd":262
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-      /* "dependency_injector/providers.pxd":264
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-    /* "dependency_injector/providers.pxd":260
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-  /* "dependency_injector/providers.pxd":266
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-      /* "dependency_injector/providers.pxd":267
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-      /* "dependency_injector/providers.pxd":268
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-      __pyx_t_6 = __pyx_f_19dependency_injector_9providers___get_name(__pyx_v_kw_injection); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 268, __pyx_L1_error)
+      __pyx_t_6 = __pyx_f_19dependency_injector_9providers___get_name(__pyx_v_kw_injection); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 272, __pyx_L1_error)
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-      /* "dependency_injector/providers.pxd":269
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-        /* "dependency_injector/providers.pxd":270
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-        /* "dependency_injector/providers.pxd":269
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-  /* "dependency_injector/providers.pxd":272
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-  /* "dependency_injector/providers.pxd":253
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-  /* "dependency_injector/providers.pxd":281
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-    /* "dependency_injector/providers.pxd":282
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-    /* "dependency_injector/providers.pxd":284
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-    /* "dependency_injector/providers.pxd":283
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-  /* "dependency_injector/providers.pxd":277
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-  /* "dependency_injector/providers.pxd":293
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-  /* "dependency_injector/providers.pxd":292
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+  __pyx_t_2 = __pyx_f_19dependency_injector_9providers___provide_positional_args(__pyx_v_args, ((PyObject*)__pyx_t_1), __pyx_v_self->__pyx___args_len); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 296, __pyx_L1_error)
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-  /* "dependency_injector/providers.pxd":296
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-  /* "dependency_injector/providers.pxd":299
+  /* "dependency_injector/providers.pxd":303
  *                                           self.__kwargs_len)
  * 
  *     return self.__provides(*positional_args, **keyword_args)             # <<<<<<<<<<<<<<
@@ -56074,19 +56735,19 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___callab
   __Pyx_XDECREF(__pyx_r);
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     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
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+    __PYX_ERR(0, 303, __pyx_L1_error)
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     PyErr_SetString(PyExc_TypeError, "argument after ** must be a mapping, not NoneType");
-    __PYX_ERR(0, 299, __pyx_L1_error)
+    __PYX_ERR(0, 303, __pyx_L1_error)
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-  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_v_self->__pyx___provides, __pyx_v_positional_args, __pyx_v_keyword_args); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 299, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_v_self->__pyx___provides, __pyx_v_positional_args, __pyx_v_keyword_args); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 303, __pyx_L1_error)
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   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
   goto __pyx_L0;
 
-  /* "dependency_injector/providers.pxd":288
+  /* "dependency_injector/providers.pxd":292
  * 
  * 
  * cdef inline object __callable_call(Callable self, tuple args, dict kwargs):             # <<<<<<<<<<<<<<
@@ -56108,7 +56769,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___callab
   return __pyx_r;
 }
 
-/* "dependency_injector/providers.pxd":302
+/* "dependency_injector/providers.pxd":306
  * 
  * 
  * cdef inline object __factory_call(Factory self, tuple args, dict kwargs):             # <<<<<<<<<<<<<<
@@ -56128,7 +56789,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___factor
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__factory_call", 0);
 
-  /* "dependency_injector/providers.pxd":305
+  /* "dependency_injector/providers.pxd":309
  *     cdef object instance
  * 
  *     instance = __callable_call(self.__instantiator, args, kwargs)             # <<<<<<<<<<<<<<
@@ -56137,13 +56798,13 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___factor
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   __pyx_t_1 = ((PyObject *)__pyx_v_self->__pyx___instantiator);
   __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __pyx_f_19dependency_injector_9providers___callable_call(((struct __pyx_obj_19dependency_injector_9providers_Callable *)__pyx_t_1), __pyx_v_args, __pyx_v_kwargs); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 305, __pyx_L1_error)
+  __pyx_t_2 = __pyx_f_19dependency_injector_9providers___callable_call(((struct __pyx_obj_19dependency_injector_9providers_Callable *)__pyx_t_1), __pyx_v_args, __pyx_v_kwargs); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 309, __pyx_L1_error)
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   __pyx_v_instance = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "dependency_injector/providers.pxd":307
+  /* "dependency_injector/providers.pxd":311
  *     instance = __callable_call(self.__instantiator, args, kwargs)
  * 
  *     if self.__attributes_len > 0:             # <<<<<<<<<<<<<<
@@ -56153,7 +56814,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___factor
   __pyx_t_3 = ((__pyx_v_self->__pyx___attributes_len > 0) != 0);
   if (__pyx_t_3) {
 
-    /* "dependency_injector/providers.pxd":309
+    /* "dependency_injector/providers.pxd":313
  *     if self.__attributes_len > 0:
  *         __inject_attributes(instance,
  *                             self.__attributes,             # <<<<<<<<<<<<<<
@@ -56163,19 +56824,19 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___factor
     __pyx_t_2 = __pyx_v_self->__pyx___attributes;
     __Pyx_INCREF(__pyx_t_2);
 
-    /* "dependency_injector/providers.pxd":308
+    /* "dependency_injector/providers.pxd":312
  * 
  *     if self.__attributes_len > 0:
  *         __inject_attributes(instance,             # <<<<<<<<<<<<<<
  *                             self.__attributes,
  *                             self.__attributes_len)
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-    __pyx_t_1 = __pyx_f_19dependency_injector_9providers___inject_attributes(__pyx_v_instance, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___attributes_len); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 308, __pyx_L1_error)
+    __pyx_t_1 = __pyx_f_19dependency_injector_9providers___inject_attributes(__pyx_v_instance, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___attributes_len); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 312, __pyx_L1_error)
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     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-    /* "dependency_injector/providers.pxd":307
+    /* "dependency_injector/providers.pxd":311
  *     instance = __callable_call(self.__instantiator, args, kwargs)
  * 
  *     if self.__attributes_len > 0:             # <<<<<<<<<<<<<<
@@ -56184,7 +56845,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___factor
  */
   }
 
-  /* "dependency_injector/providers.pxd":312
+  /* "dependency_injector/providers.pxd":316
  *                             self.__attributes_len)
  * 
  *     return instance             # <<<<<<<<<<<<<<
@@ -56194,7 +56855,7 @@ static CYTHON_INLINE PyObject *__pyx_f_19dependency_injector_9providers___factor
   __pyx_r = __pyx_v_instance;
   goto __pyx_L0;
 
-  /* "dependency_injector/providers.pxd":302
+  /* "dependency_injector/providers.pxd":306
  * 
  * 
  * cdef inline object __factory_call(Factory self, tuple args, dict kwargs):             # <<<<<<<<<<<<<<
@@ -57005,6 +57666,138 @@ static PyTypeObject __pyx_type_19dependency_injector_9providers_DependenciesCont
   0, /*tp_print*/
   #endif
 };
+static struct __pyx_vtabstruct_19dependency_injector_9providers_Container __pyx_vtable_19dependency_injector_9providers_Container;
+
+static PyObject *__pyx_tp_new_19dependency_injector_9providers_Container(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_19dependency_injector_9providers_Container *p;
+  PyObject *o = __pyx_tp_new_19dependency_injector_9providers_DependenciesContainer(t, a, k);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_19dependency_injector_9providers_Container *)o);
+  p->__pyx_base.__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_19dependency_injector_9providers_Provider*)__pyx_vtabptr_19dependency_injector_9providers_Container;
+  p->container = Py_None; Py_INCREF(Py_None);
+  return o;
+}
+
+static void __pyx_tp_dealloc_19dependency_injector_9providers_Container(PyObject *o) {
+  struct __pyx_obj_19dependency_injector_9providers_Container *p = (struct __pyx_obj_19dependency_injector_9providers_Container *)o;
+  #if CYTHON_USE_TP_FINALIZE
+  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
+  }
+  #endif
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->container);
+  PyObject_GC_Track(o);
+  __pyx_tp_dealloc_19dependency_injector_9providers_DependenciesContainer(o);
+}
+
+static int __pyx_tp_traverse_19dependency_injector_9providers_Container(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_19dependency_injector_9providers_Container *p = (struct __pyx_obj_19dependency_injector_9providers_Container *)o;
+  e = __pyx_tp_traverse_19dependency_injector_9providers_DependenciesContainer(o, v, a); if (e) return e;
+  if (p->container) {
+    e = (*v)(p->container, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_19dependency_injector_9providers_Container(PyObject *o) {
+  PyObject* tmp;
+  struct __pyx_obj_19dependency_injector_9providers_Container *p = (struct __pyx_obj_19dependency_injector_9providers_Container *)o;
+  __pyx_tp_clear_19dependency_injector_9providers_DependenciesContainer(o);
+  tmp = ((PyObject*)p->container);
+  p->container = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_19dependency_injector_9providers_Container[] = {
+  {"__deepcopy__", (PyCFunction)__pyx_pw_19dependency_injector_9providers_9Container_3__deepcopy__, METH_O, __pyx_doc_19dependency_injector_9providers_9Container_2__deepcopy__},
+  {"__reduce_cython__", (PyCFunction)__pyx_pw_19dependency_injector_9providers_9Container_5__reduce_cython__, METH_NOARGS, 0},
+  {"__setstate_cython__", (PyCFunction)__pyx_pw_19dependency_injector_9providers_9Container_7__setstate_cython__, METH_O, 0},
+  {0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_19dependency_injector_9providers_Container = {
+  PyVarObject_HEAD_INIT(0, 0)
+  "dependency_injector.providers.Container", /*tp_name*/
+  sizeof(struct __pyx_obj_19dependency_injector_9providers_Container), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_19dependency_injector_9providers_Container, /*tp_dealloc*/
+  #if PY_VERSION_HEX < 0x030800b4
+  0, /*tp_print*/
+  #endif
+  #if PY_VERSION_HEX >= 0x030800b4
+  0, /*tp_vectorcall_offset*/
+  #endif
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #endif
+  #if PY_MAJOR_VERSION >= 3
+  0, /*tp_as_async*/
+  #endif
+  #if CYTHON_COMPILING_IN_PYPY
+  __pyx_pw_19dependency_injector_9providers_6Object_7__repr__, /*tp_repr*/
+  #else
+  0, /*tp_repr*/
+  #endif
+  0, /*tp_as_number*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  #if CYTHON_COMPILING_IN_PYPY
+  __pyx_pw_19dependency_injector_9providers_8Provider_3__call__, /*tp_call*/
+  #else
+  0, /*tp_call*/
+  #endif
+  #if CYTHON_COMPILING_IN_PYPY
+  __pyx_pw_19dependency_injector_9providers_6Object_5__str__, /*tp_str*/
+  #else
+  0, /*tp_str*/
+  #endif
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  0, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_19dependency_injector_9providers_Container, /*tp_traverse*/
+  __pyx_tp_clear_19dependency_injector_9providers_Container, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_19dependency_injector_9providers_Container, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  __pyx_pw_19dependency_injector_9providers_9Container_1__init__, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_19dependency_injector_9providers_Container, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  0, /*tp_version_tag*/
+  #if PY_VERSION_HEX >= 0x030400a1
+  0, /*tp_finalize*/
+  #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
+  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
+  0, /*tp_print*/
+  #endif
+};
 
 static PyObject *__pyx_tp_new_19dependency_injector_9providers_OverridingContext(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   struct __pyx_obj_19dependency_injector_9providers_OverridingContext *p;
@@ -60361,10 +61154,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
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   {&__pyx_n_s_Container, __pyx_k_Container, sizeof(__pyx_k_Container), 0, 0, 1, 1},
-  {&__pyx_n_s_Container___deepcopy, __pyx_k_Container___deepcopy, sizeof(__pyx_k_Container___deepcopy), 0, 0, 1, 1},
-  {&__pyx_n_s_Container___init, __pyx_k_Container___init, sizeof(__pyx_k_Container___init), 0, 0, 1, 1},
-  {&__pyx_n_s_Container__providers, __pyx_k_Container__providers, sizeof(__pyx_k_Container__providers), 0, 0, 1, 1},
-  {&__pyx_n_s_Container__provides, __pyx_k_Container__provides, sizeof(__pyx_k_Container__provides), 0, 0, 1, 1},
   {&__pyx_n_s_Coroutine, __pyx_k_Coroutine, sizeof(__pyx_k_Coroutine), 0, 0, 1, 1},
   {&__pyx_n_s_CoroutineDelegate, __pyx_k_CoroutineDelegate, sizeof(__pyx_k_CoroutineDelegate), 0, 0, 1, 1},
   {&__pyx_n_s_Delegate, __pyx_k_Delegate, sizeof(__pyx_k_Delegate), 0, 0, 1, 1},
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   {&__pyx_kp_s_Incompatible_checksums_s_vs_0x63, __pyx_k_Incompatible_checksums_s_vs_0x63, sizeof(__pyx_k_Incompatible_checksums_s_vs_0x63), 0, 0, 1, 0},
   {&__pyx_kp_s_Incompatible_checksums_s_vs_0x64, __pyx_k_Incompatible_checksums_s_vs_0x64, sizeof(__pyx_k_Incompatible_checksums_s_vs_0x64), 0, 0, 1, 0},
+  {&__pyx_kp_s_Incompatible_checksums_s_vs_0x71, __pyx_k_Incompatible_checksums_s_vs_0x71, sizeof(__pyx_k_Incompatible_checksums_s_vs_0x71), 0, 0, 1, 0},
   {&__pyx_kp_s_Incompatible_checksums_s_vs_0x76, __pyx_k_Incompatible_checksums_s_vs_0x76, sizeof(__pyx_k_Incompatible_checksums_s_vs_0x76), 0, 0, 1, 0},
   {&__pyx_kp_s_Incompatible_checksums_s_vs_0xa5, __pyx_k_Incompatible_checksums_s_vs_0xa5, sizeof(__pyx_k_Incompatible_checksums_s_vs_0xa5), 0, 0, 1, 0},
   {&__pyx_kp_s_Incompatible_checksums_s_vs_0xa6, __pyx_k_Incompatible_checksums_s_vs_0xa6, sizeof(__pyx_k_Incompatible_checksums_s_vs_0xa6), 0, 0, 1, 0},
@@ -60454,13 +61244,11 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
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   {&__pyx_n_s_create_children, __pyx_k_create_children, sizeof(__pyx_k_create_children), 0, 0, 1, 1},
   {&__pyx_n_s_deepcopy, __pyx_k_deepcopy, sizeof(__pyx_k_deepcopy), 0, 0, 1, 1},
-  {&__pyx_n_s_deepcopy_2, __pyx_k_deepcopy_2, sizeof(__pyx_k_deepcopy_2), 0, 0, 1, 1},
   {&__pyx_n_s_deepcopy_dispatch, __pyx_k_deepcopy_dispatch, sizeof(__pyx_k_deepcopy_dispatch), 0, 0, 1, 1},
   {&__pyx_n_s_default, __pyx_k_default, sizeof(__pyx_k_default), 0, 0, 1, 1},
   {&__pyx_n_s_delegate, __pyx_k_delegate, sizeof(__pyx_k_delegate), 0, 0, 1, 1},
   {&__pyx_n_s_dependency_injector_providers, __pyx_k_dependency_injector_providers, sizeof(__pyx_k_dependency_injector_providers), 0, 0, 1, 1},
   {&__pyx_n_s_dict, __pyx_k_dict, sizeof(__pyx_k_dict), 0, 0, 1, 1},
-  {&__pyx_n_s_doc, __pyx_k_doc, sizeof(__pyx_k_doc), 0, 0, 1, 1},
   {&__pyx_n_s_endswith, __pyx_k_endswith, sizeof(__pyx_k_endswith), 0, 0, 1, 1},
   {&__pyx_n_s_enter, __pyx_k_enter, sizeof(__pyx_k_enter), 0, 0, 1, 1},
   {&__pyx_n_s_errors, __pyx_k_errors, sizeof(__pyx_k_errors), 0, 0, 1, 1},
@@ -60494,7 +61282,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_local, __pyx_k_local, sizeof(__pyx_k_local), 0, 0, 1, 1},
   {&__pyx_n_s_main, __pyx_k_main, sizeof(__pyx_k_main), 0, 0, 1, 1},
   {&__pyx_n_s_memo, __pyx_k_memo, sizeof(__pyx_k_memo), 0, 0, 1, 1},
-  {&__pyx_n_s_metaclass, __pyx_k_metaclass, sizeof(__pyx_k_metaclass), 0, 0, 1, 1},
   {&__pyx_n_s_module, __pyx_k_module, sizeof(__pyx_k_module), 0, 0, 1, 1},
   {&__pyx_n_s_name, __pyx_k_name, sizeof(__pyx_k_name), 0, 0, 1, 1},
   {&__pyx_n_s_name_2, __pyx_k_name_2, sizeof(__pyx_k_name_2), 0, 0, 1, 1},
@@ -60507,7 +61294,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
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   {&__pyx_n_s_pickle, __pyx_k_pickle, sizeof(__pyx_k_pickle), 0, 0, 1, 1},
-  {&__pyx_n_s_prepare, __pyx_k_prepare, sizeof(__pyx_k_prepare), 0, 0, 1, 1},
   {&__pyx_n_s_provide, __pyx_k_provide, sizeof(__pyx_k_provide), 0, 0, 1, 1},
   {&__pyx_n_s_provided_type, __pyx_k_provided_type, sizeof(__pyx_k_provided_type), 0, 0, 1, 1},
   {&__pyx_n_s_provider, __pyx_k_provider, sizeof(__pyx_k_provider), 0, 0, 1, 1},
@@ -60528,6 +61314,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_pyx_unpickle_Callable, __pyx_k_pyx_unpickle_Callable, sizeof(__pyx_k_pyx_unpickle_Callable), 0, 0, 1, 1},
   {&__pyx_n_s_pyx_unpickle_CallableDelegate, __pyx_k_pyx_unpickle_CallableDelegate, sizeof(__pyx_k_pyx_unpickle_CallableDelegate), 0, 0, 1, 1},
   {&__pyx_n_s_pyx_unpickle_Configuration, __pyx_k_pyx_unpickle_Configuration, sizeof(__pyx_k_pyx_unpickle_Configuration), 0, 0, 1, 1},
+  {&__pyx_n_s_pyx_unpickle_Container, __pyx_k_pyx_unpickle_Container, sizeof(__pyx_k_pyx_unpickle_Container), 0, 0, 1, 1},
   {&__pyx_n_s_pyx_unpickle_Coroutine, __pyx_k_pyx_unpickle_Coroutine, sizeof(__pyx_k_pyx_unpickle_Coroutine), 0, 0, 1, 1},
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@@ -60555,7 +61342,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
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   {&__pyx_n_s_pyx_unpickle_ThreadSafeSinglet, __pyx_k_pyx_unpickle_ThreadSafeSinglet, sizeof(__pyx_k_pyx_unpickle_ThreadSafeSinglet), 0, 0, 1, 1},
   {&__pyx_n_s_pyx_vtable, __pyx_k_pyx_vtable, sizeof(__pyx_k_pyx_vtable), 0, 0, 1, 1},
-  {&__pyx_n_s_qualname, __pyx_k_qualname, sizeof(__pyx_k_qualname), 0, 0, 1, 1},
   {&__pyx_n_s_range, __pyx_k_range, sizeof(__pyx_k_range), 0, 0, 1, 1},
   {&__pyx_n_s_reduce, __pyx_k_reduce, sizeof(__pyx_k_reduce), 0, 0, 1, 1},
   {&__pyx_n_s_reduce_cython, __pyx_k_reduce_cython, sizeof(__pyx_k_reduce_cython), 0, 0, 1, 1},
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- *     cdef object __pyx_PickleError
- *     cdef object __pyx_result
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+ *     cdef object __pyx_PickleError
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- *     cdef object __pyx_PickleError
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+  /* "(tree fragment)":11
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+ *     return __pyx_result
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+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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- *     cdef object __pyx_PickleError
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+  /* "(tree fragment)":11
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+ * cdef __pyx_unpickle_AbstractCoroutine__set_state(AbstractCoroutine __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
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+  /* "(tree fragment)":1
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+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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- *     cdef object __pyx_PickleError
- *     cdef object __pyx_result
+  /* "(tree fragment)":11
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+ *     return __pyx_result
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+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_52__pyx_unpickle_Factory, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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- *     if len(__pyx_state) > 5 and hasattr(__pyx_result, '__dict__'):
+  /* "(tree fragment)":1
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+ *     cdef object __pyx_PickleError
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- *     cdef object __pyx_PickleError
- *     cdef object __pyx_result
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_54__pyx_unpickle_AbstractFactory, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_56__pyx_unpickle_AbstractFactory, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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- *     cdef object __pyx_PickleError
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+ *     __pyx_result.__last_overriding = __pyx_state[0]; __pyx_result.__overridden = __pyx_state[1]; __pyx_result.__provides = __pyx_state[2]
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+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_60__pyx_unpickle_FactoryAggregate, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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- *     if len(__pyx_state) > 3 and hasattr(__pyx_result, '__dict__'):
+  /* "(tree fragment)":1
+ * def __pyx_unpickle_BaseSingleton(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_60__pyx_unpickle_BaseSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_62__pyx_unpickle_BaseSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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-  /* "(tree fragment)":1
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- *     cdef object __pyx_PickleError
- *     cdef object __pyx_result
+  /* "(tree fragment)":11
+ *         __pyx_unpickle_BaseSingleton__set_state(<BaseSingleton> __pyx_result, __pyx_state)
+ *     return __pyx_result
+ * cdef __pyx_unpickle_BaseSingleton__set_state(BaseSingleton __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_62__pyx_unpickle_Singleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_64__pyx_unpickle_Singleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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- *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
+  /* "(tree fragment)":1
+ * def __pyx_unpickle_DelegatedSingleton(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_64__pyx_unpickle_DelegatedSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_66__pyx_unpickle_DelegatedSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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- *     cdef object __pyx_PickleError
- *     cdef object __pyx_result
+  /* "(tree fragment)":11
+ *         __pyx_unpickle_DelegatedSingleton__set_state(<DelegatedSingleton> __pyx_result, __pyx_state)
+ *     return __pyx_result
+ * cdef __pyx_unpickle_DelegatedSingleton__set_state(DelegatedSingleton __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
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+ *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_66__pyx_unpickle_ThreadSafeSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_68__pyx_unpickle_ThreadSafeSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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- *     if len(__pyx_state) > 5 and hasattr(__pyx_result, '__dict__'):
+  /* "(tree fragment)":1
+ * def __pyx_unpickle_DelegatedThreadSafeSingleton(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_68__pyx_unpickle_DelegatedThreadSafeSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_70__pyx_unpickle_DelegatedThreadSafeSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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- *     cdef object __pyx_PickleError
- *     cdef object __pyx_result
+  /* "(tree fragment)":11
+ *         __pyx_unpickle_DelegatedThreadSafeSingleton__set_state(<DelegatedThreadSafeSingleton> __pyx_result, __pyx_state)
+ *     return __pyx_result
+ * cdef __pyx_unpickle_DelegatedThreadSafeSingleton__set_state(DelegatedThreadSafeSingleton __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
+ *     __pyx_result.__instantiator = __pyx_state[0]; __pyx_result.__last_overriding = __pyx_state[1]; __pyx_result.__overridden = __pyx_state[2]; __pyx_result.__storage = __pyx_state[3]; __pyx_result.__storage_lock = __pyx_state[4]
+ *     if len(__pyx_state) > 5 and hasattr(__pyx_result, '__dict__'):
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_70__pyx_unpickle_ThreadLocalSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_72__pyx_unpickle_ThreadLocalSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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-  /* "(tree fragment)":11
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- *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
+  /* "(tree fragment)":1
+ * def __pyx_unpickle_DelegatedThreadLocalSingleton(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_72__pyx_unpickle_DelegatedThreadLocalSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_74__pyx_unpickle_DelegatedThreadLocalSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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- *     cdef object __pyx_PickleError
- *     cdef object __pyx_result
+  /* "(tree fragment)":11
+ *         __pyx_unpickle_DelegatedThreadLocalSingleton__set_state(<DelegatedThreadLocalSingleton> __pyx_result, __pyx_state)
+ *     return __pyx_result
+ * cdef __pyx_unpickle_DelegatedThreadLocalSingleton__set_state(DelegatedThreadLocalSingleton __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
+ *     __pyx_result.__instantiator = __pyx_state[0]; __pyx_result.__last_overriding = __pyx_state[1]; __pyx_result.__overridden = __pyx_state[2]; __pyx_result.__storage = __pyx_state[3]
+ *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_74__pyx_unpickle_AbstractSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_76__pyx_unpickle_AbstractSingleton, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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- *     if len(__pyx_state) > 3 and hasattr(__pyx_result, '__dict__'):
+  /* "(tree fragment)":1
+ * def __pyx_unpickle_SingletonDelegate(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_76__pyx_unpickle_SingletonDelegate, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_78__pyx_unpickle_SingletonDelegate, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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-  /* "(tree fragment)":1
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- *     cdef object __pyx_PickleError
- *     cdef object __pyx_result
+  /* "(tree fragment)":11
+ *         __pyx_unpickle_SingletonDelegate__set_state(<SingletonDelegate> __pyx_result, __pyx_state)
+ *     return __pyx_result
+ * cdef __pyx_unpickle_SingletonDelegate__set_state(SingletonDelegate __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
+ *     __pyx_result.__last_overriding = __pyx_state[0]; __pyx_result.__overridden = __pyx_state[1]; __pyx_result.__provides = __pyx_state[2]
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_78__pyx_unpickle_List, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_80__pyx_unpickle_List, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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- *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
+  /* "(tree fragment)":1
+ * def __pyx_unpickle_Injection(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
  */
-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_80__pyx_unpickle_Injection, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_82__pyx_unpickle_Injection, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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-  /* "(tree fragment)":1
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- *     cdef object __pyx_PickleError
- *     cdef object __pyx_result
+  /* "(tree fragment)":11
+ *         __pyx_unpickle_Injection__set_state(<Injection> __pyx_result, __pyx_state)
+ *     return __pyx_result
+ * cdef __pyx_unpickle_Injection__set_state(Injection __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
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-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_82__pyx_unpickle_PositionalInjection, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_84__pyx_unpickle_PositionalInjection, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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- *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
+  /* "(tree fragment)":1
+ * def __pyx_unpickle_NamedInjection(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
+ *     cdef object __pyx_PickleError
+ *     cdef object __pyx_result
  */
-  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_84__pyx_unpickle_NamedInjection, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
+  __pyx_t_8 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_86__pyx_unpickle_NamedInjection, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_8)) __PYX_ERR(2, 1, __pyx_L1_error)
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   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-  /* "dependency_injector/providers.pxd":302
+  /* "dependency_injector/providers.pxd":306
  * 
  * 
  * cdef inline object __factory_call(Factory self, tuple args, dict kwargs):             # <<<<<<<<<<<<<<
@@ -63110,7 +63836,6 @@ if (!__Pyx_RefNanny) {
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   __Pyx_XDECREF(__pyx_t_8);
   __Pyx_XDECREF(__pyx_t_9);
-  __Pyx_XDECREF(__pyx_t_10);
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     if (__pyx_d) {
       __Pyx_AddTraceback("init dependency_injector.providers", __pyx_clineno, __pyx_lineno, __pyx_filename);
@@ -64625,20 +65350,6 @@ static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
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-static CYTHON_INLINE int __Pyx_PyObject_SetAttrStr(PyObject* obj, PyObject* attr_name, PyObject* value) {
-    PyTypeObject* tp = Py_TYPE(obj);
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-        return tp->tp_setattro(obj, attr_name, value);
-#if PY_MAJOR_VERSION < 3
-    if (likely(tp->tp_setattr))
-        return tp->tp_setattr(obj, PyString_AS_STRING(attr_name), value);
-#endif
-    return PyObject_SetAttr(obj, attr_name, value);
-}
-#endif
-
 /* StringJoin */
 #if !CYTHON_COMPILING_IN_CPYTHON
 static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values) {
@@ -64784,6 +65495,20 @@ static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
 }
 #endif
 
+/* PyObjectSetAttrStr */
+#if CYTHON_USE_TYPE_SLOTS
+static CYTHON_INLINE int __Pyx_PyObject_SetAttrStr(PyObject* obj, PyObject* attr_name, PyObject* value) {
+    PyTypeObject* tp = Py_TYPE(obj);
+    if (likely(tp->tp_setattro))
+        return tp->tp_setattro(obj, attr_name, value);
+#if PY_MAJOR_VERSION < 3
+    if (likely(tp->tp_setattr))
+        return tp->tp_setattr(obj, PyString_AS_STRING(attr_name), value);
+#endif
+    return PyObject_SetAttr(obj, attr_name, value);
+}
+#endif
+
 /* SwapException */
 #if CYTHON_FAST_THREAD_STATE
 static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
@@ -65972,133 +66697,6 @@ static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, int flags, PyObject* qual
     return op;
 }
 
-/* CalculateMetaclass */
-static PyObject *__Pyx_CalculateMetaclass(PyTypeObject *metaclass, PyObject *bases) {
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-#endif
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-                        "metaclass conflict: "
-                        "the metaclass of a derived class "
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-                        "of the metaclasses of all its bases");
-        return NULL;
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-        metaclass = &PyClass_Type;
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-                                           PyObject *qualname, PyObject *mkw, PyObject *modname, PyObject *doc) {
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-                return NULL;
-            }
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-            Py_DECREF(prep);
-            Py_DECREF(pargs);
-        } else {
-            if (unlikely(!PyErr_ExceptionMatches(PyExc_AttributeError)))
-                return NULL;
-            PyErr_Clear();
-            ns = PyDict_New();
-        }
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-    }
-    if (unlikely(!ns))
-        return NULL;
-    if (unlikely(PyObject_SetItem(ns, __pyx_n_s_module, modname) < 0)) goto bad;
-    if (unlikely(PyObject_SetItem(ns, __pyx_n_s_qualname, qualname) < 0)) goto bad;
-    if (unlikely(doc && PyObject_SetItem(ns, __pyx_n_s_doc, doc) < 0)) goto bad;
-    return ns;
-bad:
-    Py_DECREF(ns);
-    return NULL;
-}
-static PyObject *__Pyx_Py3ClassCreate(PyObject *metaclass, PyObject *name, PyObject *bases,
-                                      PyObject *dict, PyObject *mkw,
-                                      int calculate_metaclass, int allow_py2_metaclass) {
-    PyObject *result, *margs;
-    PyObject *owned_metaclass = NULL;
-    if (allow_py2_metaclass) {
-        owned_metaclass = PyObject_GetItem(dict, __pyx_n_s_metaclass);
-        if (owned_metaclass) {
-            metaclass = owned_metaclass;
-        } else if (likely(PyErr_ExceptionMatches(PyExc_KeyError))) {
-            PyErr_Clear();
-        } else {
-            return NULL;
-        }
-    }
-    if (calculate_metaclass && (!metaclass || PyType_Check(metaclass))) {
-        metaclass = __Pyx_CalculateMetaclass((PyTypeObject*) metaclass, bases);
-        Py_XDECREF(owned_metaclass);
-        if (unlikely(!metaclass))
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-    }
-    margs = PyTuple_Pack(3, name, bases, dict);
-    if (unlikely(!margs)) {
-        result = NULL;
-    } else {
-        result = PyObject_Call(metaclass, margs, mkw);
-        Py_DECREF(margs);
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-    Py_XDECREF(owned_metaclass);
-    return result;
-}
-
-/* CyFunctionClassCell */
-static int __Pyx_CyFunction_InitClassCell(PyObject *cyfunctions, PyObject *classobj) {
-    Py_ssize_t i, count = PyList_GET_SIZE(cyfunctions);
-    for (i = 0; i < count; i++) {
-        __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *)
-#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
-            PyList_GET_ITEM(cyfunctions, i);
-#else
-            PySequence_ITEM(cyfunctions, i);
-        if (unlikely(!m))
-            return -1;
-#endif
-        Py_INCREF(classobj);
-        m->func_classobj = classobj;
-#if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
-        Py_DECREF((PyObject*)m);
-#endif
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-    return 0;
-}
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 /* CLineInTraceback */
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 static int __Pyx_CLineForTraceback(CYTHON_NCP_UNUSED PyThreadState *tstate, int c_line) {
diff --git a/src/dependency_injector/providers.pxd b/src/dependency_injector/providers.pxd
index 01121563..3f47fb6a 100644
--- a/src/dependency_injector/providers.pxd
+++ b/src/dependency_injector/providers.pxd
@@ -41,6 +41,10 @@ cdef class DependenciesContainer(Object):
     cpdef object _override_providers(self, object container)
 
 
+cdef class Container(DependenciesContainer):
+    cpdef object container
+
+
 cdef class OverridingContext(object):
     cdef Provider __overridden
     cdef Provider __overriding
diff --git a/src/dependency_injector/providers.pyx b/src/dependency_injector/providers.pyx
index b2b2fb08..ca9d4444 100644
--- a/src/dependency_injector/providers.pyx
+++ b/src/dependency_injector/providers.pyx
@@ -606,9 +606,9 @@ cdef class DependenciesContainer(Object):
             provider.override(dependency_provider)
 
 
-class Container(DependenciesContainer):
+cdef class Container(DependenciesContainer):
 
-    def __init__(self, container):
+    def __init__(self, object container):
         self.container = container
         super().__init__()