diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index 97f21200..e30e1fc1 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -9,7 +9,8 @@ follows `Semantic versioning`_
 
 Development version
 -------------------
-- No features.
+.. - No features.
+- Refactor storage locking of ``ThreadSafeSingleton`` provider.
 
 3.4.1
 -----
diff --git a/src/dependency_injector/containers.c b/src/dependency_injector/containers.c
index 419c8f90..8499758c 100644
--- a/src/dependency_injector/containers.c
+++ b/src/dependency_injector/containers.c
@@ -876,12 +876,12 @@ struct __pyx_obj_19dependency_injector_9providers_DelegatedSingleton {
  * 
  * cdef class ThreadSafeSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
  *     cdef object __storage
- *     cdef object __lock
+ *     cdef object __storage_lock
  */
 struct __pyx_obj_19dependency_injector_9providers_ThreadSafeSingleton {
   struct __pyx_obj_19dependency_injector_9providers_BaseSingleton __pyx_base;
   PyObject *__pyx___storage;
-  PyObject *__pyx___lock;
+  PyObject *__pyx___storage_lock;
 };
 
 
@@ -1259,7 +1259,7 @@ static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedSinglet
  * 
  * cdef class ThreadSafeSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
  *     cdef object __storage
- *     cdef object __lock
+ *     cdef object __storage_lock
  */
 
 struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadSafeSingleton {
diff --git a/src/dependency_injector/providers.c b/src/dependency_injector/providers.c
index c2269e1a..69580e49 100644
--- a/src/dependency_injector/providers.c
+++ b/src/dependency_injector/providers.c
@@ -871,12 +871,12 @@ struct __pyx_obj_19dependency_injector_9providers_DelegatedSingleton {
  * 
  * cdef class ThreadSafeSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
  *     cdef object __storage
- *     cdef object __lock
+ *     cdef object __storage_lock
  */
 struct __pyx_obj_19dependency_injector_9providers_ThreadSafeSingleton {
   struct __pyx_obj_19dependency_injector_9providers_BaseSingleton __pyx_base;
   PyObject *__pyx___storage;
-  PyObject *__pyx___lock;
+  PyObject *__pyx___storage_lock;
 };
 
 
@@ -971,7 +971,7 @@ struct __pyx_obj_19dependency_injector_9providers_NamedInjection {
 
 
 
-/* "dependency_injector/providers.pyx":34
+/* "dependency_injector/providers.pyx":28
  * 
  * 
  * cdef class Provider(object):             # <<<<<<<<<<<<<<
@@ -985,7 +985,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Provider {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Provider *__pyx_vtabptr_19dependency_injector_9providers_Provider;
 
 
-/* "dependency_injector/providers.pyx":195
+/* "dependency_injector/providers.pyx":189
  * 
  * 
  * cdef class Object(Provider):             # <<<<<<<<<<<<<<
@@ -999,7 +999,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Object {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Object *__pyx_vtabptr_19dependency_injector_9providers_Object;
 
 
-/* "dependency_injector/providers.pyx":255
+/* "dependency_injector/providers.pyx":249
  * 
  * 
  * cdef class Delegate(Object):             # <<<<<<<<<<<<<<
@@ -1013,7 +1013,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Delegate {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Delegate *__pyx_vtabptr_19dependency_injector_9providers_Delegate;
 
 
-/* "dependency_injector/providers.pyx":274
+/* "dependency_injector/providers.pyx":268
  * 
  * 
  * cdef class ExternalDependency(Provider):             # <<<<<<<<<<<<<<
@@ -1027,7 +1027,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ExternalDependency {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ExternalDependency *__pyx_vtabptr_19dependency_injector_9providers_ExternalDependency;
 
 
-/* "dependency_injector/providers.pyx":406
+/* "dependency_injector/providers.pyx":400
  * 
  * 
  * cdef class Callable(Provider):             # <<<<<<<<<<<<<<
@@ -1041,7 +1041,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Callable {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Callable *__pyx_vtabptr_19dependency_injector_9providers_Callable;
 
 
-/* "dependency_injector/providers.pyx":587
+/* "dependency_injector/providers.pyx":581
  * 
  * 
  * cdef class DelegatedCallable(Callable):             # <<<<<<<<<<<<<<
@@ -1055,7 +1055,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedCallable {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedCallable *__pyx_vtabptr_19dependency_injector_9providers_DelegatedCallable;
 
 
-/* "dependency_injector/providers.pyx":596
+/* "dependency_injector/providers.pyx":590
  * 
  * 
  * cdef class AbstractCallable(Callable):             # <<<<<<<<<<<<<<
@@ -1069,7 +1069,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractCallable {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractCallable *__pyx_vtabptr_19dependency_injector_9providers_AbstractCallable;
 
 
-/* "dependency_injector/providers.pyx":637
+/* "dependency_injector/providers.pyx":631
  * 
  * 
  * cdef class Configuration(Provider):             # <<<<<<<<<<<<<<
@@ -1086,7 +1086,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Configuration {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Configuration *__pyx_vtabptr_19dependency_injector_9providers_Configuration;
 
 
-/* "dependency_injector/providers.pyx":757
+/* "dependency_injector/providers.pyx":751
  * 
  * 
  * cdef class Factory(Provider):             # <<<<<<<<<<<<<<
@@ -1100,7 +1100,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Factory {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Factory *__pyx_vtabptr_19dependency_injector_9providers_Factory;
 
 
-/* "dependency_injector/providers.pyx":990
+/* "dependency_injector/providers.pyx":984
  * 
  * 
  * cdef class DelegatedFactory(Factory):             # <<<<<<<<<<<<<<
@@ -1114,7 +1114,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedFactory {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedFactory *__pyx_vtabptr_19dependency_injector_9providers_DelegatedFactory;
 
 
-/* "dependency_injector/providers.pyx":1011
+/* "dependency_injector/providers.pyx":1005
  * 
  * 
  * cdef class AbstractFactory(Factory):             # <<<<<<<<<<<<<<
@@ -1128,7 +1128,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractFactory {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractFactory *__pyx_vtabptr_19dependency_injector_9providers_AbstractFactory;
 
 
-/* "dependency_injector/providers.pyx":1051
+/* "dependency_injector/providers.pyx":1045
  *                                   'to overriding provider')
  * 
  * cdef class BaseSingleton(Provider):             # <<<<<<<<<<<<<<
@@ -1142,7 +1142,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_BaseSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_BaseSingleton *__pyx_vtabptr_19dependency_injector_9providers_BaseSingleton;
 
 
-/* "dependency_injector/providers.pyx":1225
+/* "dependency_injector/providers.pyx":1219
  * 
  * 
  * cdef class Singleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -1156,7 +1156,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Singleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Singleton *__pyx_vtabptr_19dependency_injector_9providers_Singleton;
 
 
-/* "dependency_injector/providers.pyx":1286
+/* "dependency_injector/providers.pyx":1280
  * 
  * 
  * cdef class DelegatedSingleton(Singleton):             # <<<<<<<<<<<<<<
@@ -1170,7 +1170,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedSingleton *__pyx_vtabptr_19dependency_injector_9providers_DelegatedSingleton;
 
 
-/* "dependency_injector/providers.pyx":1307
+/* "dependency_injector/providers.pyx":1301
  * 
  * 
  * cdef class ThreadSafeSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -1903,11 +1903,11 @@ static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
 static const char __pyx_k_set_kwargs[] = "set_kwargs";
 static const char __pyx_k_0_is_not_an[] = "{0} is not an ";
 static const char __pyx_k_CLASS_TYPES[] = "CLASS_TYPES";
-static const char __pyx_k_GLOBAL_LOCK[] = "GLOBAL_LOCK";
 static const char __pyx_k_IS_PROVIDER[] = "__IS_PROVIDER__";
 static const char __pyx_k_instance_of[] = "instance_of";
 static const char __pyx_k_IS_DELEGATED[] = "__IS_DELEGATED__";
 static const char __pyx_k_clear_kwargs[] = "clear_kwargs";
+static const char __pyx_k_storage_lock[] = "storage_lock";
 static const char __pyx_k_version_info[] = "version_info";
 static const char __pyx_k_instance_of_0[] = "instance of {0}";
 static const char __pyx_k_provided_type[] = "provided_type";
@@ -1944,7 +1944,6 @@ static PyObject *__pyx_n_s_ClassType;
 static PyObject *__pyx_kp_s_Dependency_is_not_defined;
 static PyObject *__pyx_n_s_Error;
 static PyObject *__pyx_kp_s_Expected_provider_instance_got_0;
-static PyObject *__pyx_n_s_GLOBAL_LOCK;
 static PyObject *__pyx_n_s_IS_DELEGATED;
 static PyObject *__pyx_n_s_IS_PROVIDER;
 static PyObject *__pyx_n_s_IndexError;
@@ -2018,6 +2017,7 @@ static PyObject *__pyx_n_s_reset_last_overriding;
 static PyObject *__pyx_n_s_set_args;
 static PyObject *__pyx_n_s_set_attributes;
 static PyObject *__pyx_n_s_set_kwargs;
+static PyObject *__pyx_n_s_storage_lock;
 static PyObject *__pyx_n_s_str;
 static PyObject *__pyx_n_s_super;
 static PyObject *__pyx_n_s_sys;
@@ -2324,7 +2324,7 @@ static PyObject *__pyx_lambda_funcdef_19dependency_injector_9providers_lambda(CY
  *                                     copy.deepcopy(obj.im_self, memo),
  *                                     obj.im_class)             # <<<<<<<<<<<<<<
  * 
- * GLOBAL_LOCK = threading.RLock()
+ * 
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@@ -2412,7 +2412,7 @@ static PyObject *__pyx_lambda_funcdef_19dependency_injector_9providers_lambda(CY
   return __pyx_r;
 }
 
-/* "dependency_injector/providers.pyx":83
+/* "dependency_injector/providers.pyx":77
  *     __IS_PROVIDER__ = True
  * 
  *     def __init__(self):             # <<<<<<<<<<<<<<
@@ -2448,14 +2448,14 @@ static int __pyx_pf_19dependency_injector_9providers_8Provider___init__(struct _
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   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "dependency_injector/providers.pyx":85
+  /* "dependency_injector/providers.pyx":79
  *     def __init__(self):
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  *         self.__overridden = tuple()             # <<<<<<<<<<<<<<
  *         self.__last_overriding = None
  *         super(Provider, self).__init__()
  */
-  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)(&PyTuple_Type)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 85, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)(&PyTuple_Type)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 79, __pyx_L1_error)
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@@ -2463,7 +2463,7 @@ static int __pyx_pf_19dependency_injector_9providers_8Provider___init__(struct _
   __pyx_v_self->__pyx___overridden = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "dependency_injector/providers.pyx":86
+  /* "dependency_injector/providers.pyx":80
  *         """Initializer."""
  *         self.__overridden = tuple()
  *         self.__last_overriding = None             # <<<<<<<<<<<<<<
@@ -2476,14 +2476,14 @@ static int __pyx_pf_19dependency_injector_9providers_8Provider___init__(struct _
   __Pyx_DECREF(((PyObject *)__pyx_v_self->__pyx___last_overriding));
   __pyx_v_self->__pyx___last_overriding = ((struct __pyx_obj_19dependency_injector_9providers_Provider *)Py_None);
 
-  /* "dependency_injector/providers.pyx":87
+  /* "dependency_injector/providers.pyx":81
  *         self.__overridden = tuple()
  *         self.__last_overriding = None
  *         super(Provider, self).__init__()             # <<<<<<<<<<<<<<
  * 
  *     def __call__(self, *args, **kwargs):
  */
-  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 87, __pyx_L1_error)
+  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 81, __pyx_L1_error)
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   __Pyx_INCREF(((PyObject *)__pyx_ptype_19dependency_injector_9providers_Provider));
   __Pyx_GIVEREF(((PyObject *)__pyx_ptype_19dependency_injector_9providers_Provider));
@@ -2491,10 +2491,10 @@ static int __pyx_pf_19dependency_injector_9providers_8Provider___init__(struct _
   __Pyx_INCREF(((PyObject *)__pyx_v_self));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
   PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_v_self));
-  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_super, __pyx_t_2, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 87, __pyx_L1_error)
+  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_super, __pyx_t_2, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 81, __pyx_L1_error)
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-  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_init); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 87, __pyx_L1_error)
+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_init); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 81, __pyx_L1_error)
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@@ -2508,16 +2508,16 @@ static int __pyx_pf_19dependency_injector_9providers_8Provider___init__(struct _
     }
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-    __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 87, __pyx_L1_error)
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-  /* "dependency_injector/providers.pyx":83
+  /* "dependency_injector/providers.pyx":77
  *     __IS_PROVIDER__ = True
  * 
  *     def __init__(self):             # <<<<<<<<<<<<<<
@@ -2539,7 +2539,7 @@ static int __pyx_pf_19dependency_injector_9providers_8Provider___init__(struct _
   return __pyx_r;
 }
 
-/* "dependency_injector/providers.pyx":89
+/* "dependency_injector/providers.pyx":83
  *         super(Provider, self).__init__()
  * 
  *     def __call__(self, *args, **kwargs):             # <<<<<<<<<<<<<<
@@ -2581,7 +2581,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_2__call__(s
   PyObject *__pyx_t_3 = NULL;
   __Pyx_RefNannySetupContext("__call__", 0);
 
-  /* "dependency_injector/providers.pyx":94
+  /* "dependency_injector/providers.pyx":88
  *         Callable interface implementation.
  *         """
  *         if self.__last_overriding is not None:             # <<<<<<<<<<<<<<
@@ -2592,7 +2592,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_2__call__(s
   __pyx_t_2 = (__pyx_t_1 != 0);
   if (__pyx_t_2) {
 
-    /* "dependency_injector/providers.pyx":95
+    /* "dependency_injector/providers.pyx":89
  *         """
  *         if self.__last_overriding is not None:
  *             return self.__last_overriding._provide(args, kwargs)             # <<<<<<<<<<<<<<
@@ -2600,13 +2600,13 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_2__call__(s
  * 
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     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_3 = ((struct __pyx_vtabstruct_19dependency_injector_9providers_Provider *)__pyx_v_self->__pyx___last_overriding->__pyx_vtab)->_provide(__pyx_v_self->__pyx___last_overriding, __pyx_v_args, __pyx_v_kwargs, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 95, __pyx_L1_error)
+    __pyx_t_3 = ((struct __pyx_vtabstruct_19dependency_injector_9providers_Provider *)__pyx_v_self->__pyx___last_overriding->__pyx_vtab)->_provide(__pyx_v_self->__pyx___last_overriding, __pyx_v_args, __pyx_v_kwargs, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 89, __pyx_L1_error)
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-    /* "dependency_injector/providers.pyx":94
+    /* "dependency_injector/providers.pyx":88
  *         Callable interface implementation.
  *         """
  *         if self.__last_overriding is not None:             # <<<<<<<<<<<<<<
@@ -2615,7 +2615,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_2__call__(s
  */
   }
 
-  /* "dependency_injector/providers.pyx":96
+  /* "dependency_injector/providers.pyx":90
  *         if self.__last_overriding is not None:
  *             return self.__last_overriding._provide(args, kwargs)
  *         return self._provide(args, kwargs)             # <<<<<<<<<<<<<<
@@ -2623,13 +2623,13 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_2__call__(s
  *     def __deepcopy__(self, memo):
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-  __pyx_t_3 = ((struct __pyx_vtabstruct_19dependency_injector_9providers_Provider *)__pyx_v_self->__pyx_vtab)->_provide(__pyx_v_self, __pyx_v_args, __pyx_v_kwargs, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 96, __pyx_L1_error)
+  __pyx_t_3 = ((struct __pyx_vtabstruct_19dependency_injector_9providers_Provider *)__pyx_v_self->__pyx_vtab)->_provide(__pyx_v_self, __pyx_v_args, __pyx_v_kwargs, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 90, __pyx_L1_error)
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-  /* "dependency_injector/providers.pyx":89
+  /* "dependency_injector/providers.pyx":83
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  * 
  *     def __call__(self, *args, **kwargs):             # <<<<<<<<<<<<<<
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   return __pyx_r;
 }
 
-/* "dependency_injector/providers.pyx":98
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  *     def __deepcopy__(self, memo):             # <<<<<<<<<<<<<<
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-  /* "dependency_injector/providers.pyx":100
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  *         if copied is not None:
  *             return copied
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-  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_memo, __pyx_n_s_get); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 100, __pyx_L1_error)
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-  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 100, __pyx_L1_error)
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@@ -16413,7 +16413,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Singleton__provide(st
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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-  /* "dependency_injector/providers.pyx":1280
+  /* "dependency_injector/providers.pyx":1274
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@@ -16424,7 +16424,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Singleton__provide(st
   __pyx_t_8 = (__pyx_t_7 != 0);
   if (__pyx_t_8) {
 
-    /* "dependency_injector/providers.pyx":1281
+    /* "dependency_injector/providers.pyx":1275
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@@ -16434,18 +16434,18 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Singleton__provide(st
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     __Pyx_INCREF(__pyx_t_1);
 
-    /* "dependency_injector/providers.pyx":1282
+    /* "dependency_injector/providers.pyx":1276
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  * 
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-    __pyx_t_2 = __pyx_f_19dependency_injector_9providers___factory_call(((struct __pyx_obj_19dependency_injector_9providers_Factory *)__pyx_t_1), __pyx_v_args, __pyx_v_kwargs); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 1281, __pyx_L1_error)
+    __pyx_t_2 = __pyx_f_19dependency_injector_9providers___factory_call(((struct __pyx_obj_19dependency_injector_9providers_Factory *)__pyx_t_1), __pyx_v_args, __pyx_v_kwargs); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 1275, __pyx_L1_error)
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     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-    /* "dependency_injector/providers.pyx":1281
+    /* "dependency_injector/providers.pyx":1275
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  *             self.__storage = __factory_call(self.__instantiator,             # <<<<<<<<<<<<<<
@@ -16458,7 +16458,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Singleton__provide(st
     __pyx_v_self->__pyx___storage = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "dependency_injector/providers.pyx":1280
+    /* "dependency_injector/providers.pyx":1274
  *     cpdef object _provide(self, tuple args, dict kwargs):
  *         """Return single instance."""
  *         if self.__storage is None:             # <<<<<<<<<<<<<<
@@ -16467,7 +16467,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Singleton__provide(st
  */
   }
 
-  /* "dependency_injector/providers.pyx":1283
+  /* "dependency_injector/providers.pyx":1277
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  *         return self.__storage             # <<<<<<<<<<<<<<
@@ -16479,7 +16479,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Singleton__provide(st
   __pyx_r = __pyx_v_self->__pyx___storage;
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-  /* "dependency_injector/providers.pyx":1278
+  /* "dependency_injector/providers.pyx":1272
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         else {
-          __Pyx_RaiseArgtupleInvalid("_provide", 1, 2, 2, 1); __PYX_ERR(1, 1278, __pyx_L3_error)
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-  __Pyx_RaiseArgtupleInvalid("_provide", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(1, 1278, __pyx_L3_error)
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-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_kwargs), (&PyDict_Type), 1, "kwargs", 1))) __PYX_ERR(1, 1278, __pyx_L1_error)
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_args), (&PyTuple_Type), 1, "args", 1))) __PYX_ERR(1, 1272, __pyx_L1_error)
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   /* function exit code */
@@ -16573,7 +16573,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Singleton_4_provide(
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-  __pyx_t_1 = __pyx_f_19dependency_injector_9providers_9Singleton__provide(__pyx_v_self, __pyx_v_args, __pyx_v_kwargs, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1278, __pyx_L1_error)
+  __pyx_t_1 = __pyx_f_19dependency_injector_9providers_9Singleton__provide(__pyx_v_self, __pyx_v_args, __pyx_v_kwargs, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1272, __pyx_L1_error)
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@@ -16591,7 +16591,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Singleton_4_provide(
 }
 
 /* "dependency_injector/providers.pyx":1310
- *     """Thread-safe singleton provider."""
+ *     """
  * 
  *     def __init__(self, provides, *args, **kwargs):             # <<<<<<<<<<<<<<
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@@ -16683,7 +16683,7 @@ static int __pyx_pf_19dependency_injector_9providers_19ThreadSafeSingleton___ini
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  *         """
  *         self.__storage = None             # <<<<<<<<<<<<<<
- *         self.__lock = GLOBAL_LOCK
+ *         self.__storage_lock = self.__class__.storage_lock
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@@ -16695,55 +16695,58 @@ static int __pyx_pf_19dependency_injector_9providers_19ThreadSafeSingleton___ini
   /* "dependency_injector/providers.pyx":1323
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  *         self.__storage = None
- *         self.__lock = GLOBAL_LOCK             # <<<<<<<<<<<<<<
+ *         self.__storage_lock = self.__class__.storage_lock             # <<<<<<<<<<<<<<
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-  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_GLOBAL_LOCK); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1323, __pyx_L1_error)
+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_class); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1323, __pyx_L1_error)
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-  __pyx_v_self->__pyx___lock = __pyx_t_1;
-  __pyx_t_1 = 0;
+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_storage_lock); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 1323, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __Pyx_GIVEREF(__pyx_t_2);
+  __Pyx_GOTREF(__pyx_v_self->__pyx___storage_lock);
+  __Pyx_DECREF(__pyx_v_self->__pyx___storage_lock);
+  __pyx_v_self->__pyx___storage_lock = __pyx_t_2;
+  __pyx_t_2 = 0;
 
   /* "dependency_injector/providers.pyx":1324
  *         self.__storage = None
- *         self.__lock = GLOBAL_LOCK
+ *         self.__storage_lock = self.__class__.storage_lock
  *         super(ThreadSafeSingleton, self).__init__(provides, *args, **kwargs)             # <<<<<<<<<<<<<<
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  *     def reset(self):
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-  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1324, __pyx_L1_error)
-  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 1324, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_t_2);
   __Pyx_INCREF(((PyObject *)__pyx_ptype_19dependency_injector_9providers_ThreadSafeSingleton));
   __Pyx_GIVEREF(((PyObject *)__pyx_ptype_19dependency_injector_9providers_ThreadSafeSingleton));
-  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_ptype_19dependency_injector_9providers_ThreadSafeSingleton));
+  PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_ptype_19dependency_injector_9providers_ThreadSafeSingleton));
   __Pyx_INCREF(((PyObject *)__pyx_v_self));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
-  PyTuple_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_v_self));
-  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_super, __pyx_t_1, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 1324, __pyx_L1_error)
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+  PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_v_self));
+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_super, __pyx_t_2, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1324, __pyx_L1_error)
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-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 1324, __pyx_L1_error)
-  __Pyx_GOTREF(__pyx_t_2);
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-  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_provides);
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_init); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 1324, __pyx_L1_error)
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1324, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_INCREF(__pyx_v_provides);
+  __Pyx_GIVEREF(__pyx_v_provides);
+  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_provides);
+  __pyx_t_3 = PyNumber_Add(__pyx_t_1, __pyx_v_args); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 1324, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_3, __pyx_v_kwargs); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1324, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
   /* "dependency_injector/providers.pyx":1310
- *     """Thread-safe singleton provider."""
+ *     """
  * 
  *     def __init__(self, provides, *args, **kwargs):             # <<<<<<<<<<<<<<
  *         """Initializer.
@@ -16824,7 +16827,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ThreadSafeSingleton
  * 
  *     cpdef object _provide(self, tuple args, dict kwargs):             # <<<<<<<<<<<<<<
  *         """Return single instance."""
- *         with self.__lock:
+ *         with self.__storage_lock:
  */
 
 static PyObject *__pyx_pw_19dependency_injector_9providers_19ThreadSafeSingleton_5_provide(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
@@ -16910,14 +16913,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
   /* "dependency_injector/providers.pyx":1335
  *     cpdef object _provide(self, tuple args, dict kwargs):
  *         """Return single instance."""
- *         with self.__lock:             # <<<<<<<<<<<<<<
+ *         with self.__storage_lock:             # <<<<<<<<<<<<<<
  *             if self.__storage is None:
  *                 self.__storage = __factory_call(self.__instantiator,
  */
   /*with:*/ {
-    __pyx_t_7 = __Pyx_PyObject_LookupSpecial(__pyx_v_self->__pyx___lock, __pyx_n_s_exit); if (unlikely(!__pyx_t_7)) __PYX_ERR(1, 1335, __pyx_L1_error)
+    __pyx_t_7 = __Pyx_PyObject_LookupSpecial(__pyx_v_self->__pyx___storage_lock, __pyx_n_s_exit); if (unlikely(!__pyx_t_7)) __PYX_ERR(1, 1335, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_7);
-    __pyx_t_2 = __Pyx_PyObject_LookupSpecial(__pyx_v_self->__pyx___lock, __pyx_n_s_enter); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 1335, __pyx_L3_error)
+    __pyx_t_2 = __Pyx_PyObject_LookupSpecial(__pyx_v_self->__pyx___storage_lock, __pyx_n_s_enter); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 1335, __pyx_L3_error)
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@@ -16950,7 +16953,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
 
           /* "dependency_injector/providers.pyx":1336
  *         """Return single instance."""
- *         with self.__lock:
+ *         with self.__storage_lock:
  *             if self.__storage is None:             # <<<<<<<<<<<<<<
  *                 self.__storage = __factory_call(self.__instantiator,
  *                                                 args, kwargs)
@@ -16960,7 +16963,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
           if (__pyx_t_12) {
 
             /* "dependency_injector/providers.pyx":1337
- *         with self.__lock:
+ *         with self.__storage_lock:
  *             if self.__storage is None:
  *                 self.__storage = __factory_call(self.__instantiator,             # <<<<<<<<<<<<<<
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@@ -16981,7 +16984,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
             __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
             /* "dependency_injector/providers.pyx":1337
- *         with self.__lock:
+ *         with self.__storage_lock:
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@@ -16995,7 +16998,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
 
             /* "dependency_injector/providers.pyx":1336
  *         """Return single instance."""
- *         with self.__lock:
+ *         with self.__storage_lock:
  *             if self.__storage is None:             # <<<<<<<<<<<<<<
  *                 self.__storage = __factory_call(self.__instantiator,
  *                                                 args, kwargs)
@@ -17005,7 +17008,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
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  *     cpdef object _provide(self, tuple args, dict kwargs):
  *         """Return single instance."""
- *         with self.__lock:             # <<<<<<<<<<<<<<
+ *         with self.__storage_lock:             # <<<<<<<<<<<<<<
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@@ -17104,7 +17107,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
  * 
  *     cpdef object _provide(self, tuple args, dict kwargs):             # <<<<<<<<<<<<<<
  *         """Return single instance."""
- *         with self.__lock:
+ *         with self.__storage_lock:
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@@ -23596,7 +23599,7 @@ static PyObject *__pyx_tp_new_19dependency_injector_9providers_ThreadSafeSinglet
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   p->__pyx___storage = Py_None; Py_INCREF(Py_None);
-  p->__pyx___lock = Py_None; Py_INCREF(Py_None);
+  p->__pyx___storage_lock = Py_None; Py_INCREF(Py_None);
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 }
 
@@ -23609,7 +23612,7 @@ static void __pyx_tp_dealloc_19dependency_injector_9providers_ThreadSafeSingleto
   #endif
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx___storage);
-  Py_CLEAR(p->__pyx___lock);
+  Py_CLEAR(p->__pyx___storage_lock);
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   __pyx_tp_dealloc_19dependency_injector_9providers_BaseSingleton(o);
 }
@@ -23621,8 +23624,8 @@ static int __pyx_tp_traverse_19dependency_injector_9providers_ThreadSafeSingleto
   if (p->__pyx___storage) {
     e = (*v)(p->__pyx___storage, a); if (e) return e;
   }
-  if (p->__pyx___lock) {
-    e = (*v)(p->__pyx___lock, a); if (e) return e;
+  if (p->__pyx___storage_lock) {
+    e = (*v)(p->__pyx___storage_lock, a); if (e) return e;
   }
   return 0;
 }
@@ -23634,8 +23637,8 @@ static int __pyx_tp_clear_19dependency_injector_9providers_ThreadSafeSingleton(P
   tmp = ((PyObject*)p->__pyx___storage);
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   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx___lock);
-  p->__pyx___lock = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx___storage_lock);
+  p->__pyx___storage_lock = Py_None; Py_INCREF(Py_None);
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 }
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   {&__pyx_kp_s_Expected_provider_instance_got_0, __pyx_k_Expected_provider_instance_got_0, sizeof(__pyx_k_Expected_provider_instance_got_0), 0, 0, 1, 0},
-  {&__pyx_n_s_GLOBAL_LOCK, __pyx_k_GLOBAL_LOCK, sizeof(__pyx_k_GLOBAL_LOCK), 0, 0, 1, 1},
   {&__pyx_n_s_IS_DELEGATED, __pyx_k_IS_DELEGATED, sizeof(__pyx_k_IS_DELEGATED), 0, 0, 1, 1},
   {&__pyx_n_s_IS_PROVIDER, __pyx_k_IS_PROVIDER, sizeof(__pyx_k_IS_PROVIDER), 0, 0, 1, 1},
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   {&__pyx_n_s_set_kwargs, __pyx_k_set_kwargs, sizeof(__pyx_k_set_kwargs), 0, 0, 1, 1},
+  {&__pyx_n_s_storage_lock, __pyx_k_storage_lock, sizeof(__pyx_k_storage_lock), 0, 0, 1, 1},
   {&__pyx_n_s_str, __pyx_k_str, sizeof(__pyx_k_str), 0, 0, 1, 1},
   {&__pyx_n_s_super, __pyx_k_super, sizeof(__pyx_k_super), 0, 0, 1, 1},
   {&__pyx_n_s_sys, __pyx_k_sys, sizeof(__pyx_k_sys), 0, 0, 1, 1},
@@ -24499,11 +24502,11 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
 };
 static int __Pyx_InitCachedBuiltins(void) {
   __pyx_builtin_range = __Pyx_GetBuiltinName(__pyx_n_s_range); if (!__pyx_builtin_range) __PYX_ERR(0, 192, __pyx_L1_error)
-  __pyx_builtin_super = __Pyx_GetBuiltinName(__pyx_n_s_super); if (!__pyx_builtin_super) __PYX_ERR(1, 87, __pyx_L1_error)
-  __pyx_builtin_id = __Pyx_GetBuiltinName(__pyx_n_s_id); if (!__pyx_builtin_id) __PYX_ERR(1, 100, __pyx_L1_error)
-  __pyx_builtin_IndexError = __Pyx_GetBuiltinName(__pyx_n_s_IndexError); if (!__pyx_builtin_IndexError) __PYX_ERR(1, 167, __pyx_L1_error)
-  __pyx_builtin_NotImplementedError = __Pyx_GetBuiltinName(__pyx_n_s_NotImplementedError); if (!__pyx_builtin_NotImplementedError) __PYX_ERR(1, 192, __pyx_L1_error)
-  __pyx_builtin_AttributeError = __Pyx_GetBuiltinName(__pyx_n_s_AttributeError); if (!__pyx_builtin_AttributeError) __PYX_ERR(1, 695, __pyx_L1_error)
+  __pyx_builtin_super = __Pyx_GetBuiltinName(__pyx_n_s_super); if (!__pyx_builtin_super) __PYX_ERR(1, 81, __pyx_L1_error)
+  __pyx_builtin_id = __Pyx_GetBuiltinName(__pyx_n_s_id); if (!__pyx_builtin_id) __PYX_ERR(1, 94, __pyx_L1_error)
+  __pyx_builtin_IndexError = __Pyx_GetBuiltinName(__pyx_n_s_IndexError); if (!__pyx_builtin_IndexError) __PYX_ERR(1, 161, __pyx_L1_error)
+  __pyx_builtin_NotImplementedError = __Pyx_GetBuiltinName(__pyx_n_s_NotImplementedError); if (!__pyx_builtin_NotImplementedError) __PYX_ERR(1, 186, __pyx_L1_error)
+  __pyx_builtin_AttributeError = __Pyx_GetBuiltinName(__pyx_n_s_AttributeError); if (!__pyx_builtin_AttributeError) __PYX_ERR(1, 689, __pyx_L1_error)
   __pyx_builtin_hex = __Pyx_GetBuiltinName(__pyx_n_s_hex); if (!__pyx_builtin_hex) __PYX_ERR(1, 1641, __pyx_L1_error)
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@@ -24514,43 +24517,43 @@ static int __Pyx_InitCachedConstants(void) {
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   __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);
 
-  /* "dependency_injector/providers.pyx":330
+  /* "dependency_injector/providers.pyx":324
  * 
  *         if self.__last_overriding is None:
  *             raise Error('Dependency is not defined')             # <<<<<<<<<<<<<<
  * 
  *         instance = self.__last_overriding._provide(args, kwargs)
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-  __pyx_tuple_ = PyTuple_Pack(1, __pyx_kp_s_Dependency_is_not_defined); if (unlikely(!__pyx_tuple_)) __PYX_ERR(1, 330, __pyx_L1_error)
+  __pyx_tuple_ = PyTuple_Pack(1, __pyx_kp_s_Dependency_is_not_defined); if (unlikely(!__pyx_tuple_)) __PYX_ERR(1, 324, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple_);
   __Pyx_GIVEREF(__pyx_tuple_);
 
-  /* "dependency_injector/providers.pyx":633
+  /* "dependency_injector/providers.pyx":627
  *     cpdef object _provide(self, tuple args, dict kwargs):
  *         """Return result of provided callable's call."""
  *         raise NotImplementedError('Abstract provider forward providing logic '             # <<<<<<<<<<<<<<
  *                                   'to overriding provider')
  * 
  */
-  __pyx_tuple__3 = PyTuple_Pack(1, __pyx_kp_s_Abstract_provider_forward_provid); if (unlikely(!__pyx_tuple__3)) __PYX_ERR(1, 633, __pyx_L1_error)
+  __pyx_tuple__3 = PyTuple_Pack(1, __pyx_kp_s_Abstract_provider_forward_provid); if (unlikely(!__pyx_tuple__3)) __PYX_ERR(1, 627, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__3);
   __Pyx_GIVEREF(__pyx_tuple__3);
 
-  /* "dependency_injector/providers.pyx":1048
+  /* "dependency_injector/providers.pyx":1042
  *     cpdef object _provide(self, tuple args, dict kwargs):
  *         """Return result of provided callable's call."""
  *         raise NotImplementedError('Abstract provider forward providing logic '             # <<<<<<<<<<<<<<
  *                                   'to overriding provider')
  * 
  */
-  __pyx_tuple__6 = PyTuple_Pack(1, __pyx_kp_s_Abstract_provider_forward_provid); if (unlikely(!__pyx_tuple__6)) __PYX_ERR(1, 1048, __pyx_L1_error)
+  __pyx_tuple__6 = PyTuple_Pack(1, __pyx_kp_s_Abstract_provider_forward_provid); if (unlikely(!__pyx_tuple__6)) __PYX_ERR(1, 1042, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__6);
   __Pyx_GIVEREF(__pyx_tuple__6);
 
   /* "dependency_injector/providers.pyx":1335
  *     cpdef object _provide(self, tuple args, dict kwargs):
  *         """Return single instance."""
- *         with self.__lock:             # <<<<<<<<<<<<<<
+ *         with self.__storage_lock:             # <<<<<<<<<<<<<<
  *             if self.__storage is None:
  *                 self.__storage = __factory_call(self.__instantiator,
  */
@@ -24672,11 +24675,11 @@ PyMODINIT_FUNC PyInit_providers(void)
   /*--- Type init code ---*/
   __pyx_vtabptr_19dependency_injector_9providers_Provider = &__pyx_vtable_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Provider._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_8Provider__provide;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Provider) < 0) __PYX_ERR(1, 34, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Provider) < 0) __PYX_ERR(1, 28, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_Provider.tp_print = 0;
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Provider, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 34, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Provider, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 28, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Provider___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Provider___init__.doc = __pyx_doc_19dependency_injector_9providers_8Provider___init__;
@@ -24686,7 +24689,7 @@ PyMODINIT_FUNC PyInit_providers(void)
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Provider, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 34, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Provider, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 28, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Provider_2__call__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Provider_2__call__.doc = __pyx_doc_19dependency_injector_9providers_8Provider_2__call__;
@@ -24696,7 +24699,7 @@ PyMODINIT_FUNC PyInit_providers(void)
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Provider, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 34, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Provider, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 28, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Provider_6__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Provider_6__str__.doc = __pyx_doc_19dependency_injector_9providers_8Provider_6__str__;
@@ -24706,7 +24709,7 @@ PyMODINIT_FUNC PyInit_providers(void)
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Provider, "__repr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 34, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Provider, "__repr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 28, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Provider_8__repr__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Provider_8__repr__.doc = __pyx_doc_19dependency_injector_9providers_8Provider_8__repr__;
@@ -24714,18 +24717,18 @@ PyMODINIT_FUNC PyInit_providers(void)
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Provider.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Provider) < 0) __PYX_ERR(1, 34, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "Provider", (PyObject *)&__pyx_type_19dependency_injector_9providers_Provider) < 0) __PYX_ERR(1, 34, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Provider.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Provider) < 0) __PYX_ERR(1, 28, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "Provider", (PyObject *)&__pyx_type_19dependency_injector_9providers_Provider) < 0) __PYX_ERR(1, 28, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Provider = &__pyx_type_19dependency_injector_9providers_Provider;
   __pyx_vtabptr_19dependency_injector_9providers_Object = &__pyx_vtable_19dependency_injector_9providers_Object;
   __pyx_vtable_19dependency_injector_9providers_Object.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Object.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_6Object__provide;
   __pyx_type_19dependency_injector_9providers_Object.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Object) < 0) __PYX_ERR(1, 195, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Object) < 0) __PYX_ERR(1, 189, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_Object.tp_print = 0;
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Object, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 195, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Object, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 189, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_6Object___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_6Object___init__.doc = __pyx_doc_19dependency_injector_9providers_6Object___init__;
@@ -24735,7 +24738,7 @@ PyMODINIT_FUNC PyInit_providers(void)
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Object, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 195, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Object, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 189, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_6Object_4__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_6Object_4__str__.doc = __pyx_doc_19dependency_injector_9providers_6Object_4__str__;
@@ -24745,7 +24748,7 @@ PyMODINIT_FUNC PyInit_providers(void)
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Object, "__repr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 195, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Object, "__repr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 189, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_6Object_6__repr__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_6Object_6__repr__.doc = __pyx_doc_19dependency_injector_9providers_6Object_6__repr__;
@@ -24753,17 +24756,17 @@ PyMODINIT_FUNC PyInit_providers(void)
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Object.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Object) < 0) __PYX_ERR(1, 195, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "Object", (PyObject *)&__pyx_type_19dependency_injector_9providers_Object) < 0) __PYX_ERR(1, 195, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Object.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Object) < 0) __PYX_ERR(1, 189, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "Object", (PyObject *)&__pyx_type_19dependency_injector_9providers_Object) < 0) __PYX_ERR(1, 189, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Object = &__pyx_type_19dependency_injector_9providers_Object;
   __pyx_vtabptr_19dependency_injector_9providers_Delegate = &__pyx_vtable_19dependency_injector_9providers_Delegate;
   __pyx_vtable_19dependency_injector_9providers_Delegate.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Object;
   __pyx_type_19dependency_injector_9providers_Delegate.tp_base = __pyx_ptype_19dependency_injector_9providers_Object;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Delegate) < 0) __PYX_ERR(1, 255, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Delegate) < 0) __PYX_ERR(1, 249, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_Delegate.tp_print = 0;
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Delegate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 255, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Delegate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 249, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Delegate___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Delegate___init__.doc = __pyx_doc_19dependency_injector_9providers_8Delegate___init__;
@@ -24771,17 +24774,17 @@ PyMODINIT_FUNC PyInit_providers(void)
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Delegate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Delegate) < 0) __PYX_ERR(1, 255, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "Delegate", (PyObject *)&__pyx_type_19dependency_injector_9providers_Delegate) < 0) __PYX_ERR(1, 255, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Delegate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Delegate) < 0) __PYX_ERR(1, 249, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "Delegate", (PyObject *)&__pyx_type_19dependency_injector_9providers_Delegate) < 0) __PYX_ERR(1, 249, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Delegate = &__pyx_type_19dependency_injector_9providers_Delegate;
   __pyx_vtabptr_19dependency_injector_9providers_ExternalDependency = &__pyx_vtable_19dependency_injector_9providers_ExternalDependency;
   __pyx_vtable_19dependency_injector_9providers_ExternalDependency.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_type_19dependency_injector_9providers_ExternalDependency.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ExternalDependency) < 0) __PYX_ERR(1, 274, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ExternalDependency) < 0) __PYX_ERR(1, 268, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_ExternalDependency.tp_print = 0;
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ExternalDependency, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 274, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ExternalDependency, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 268, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_18ExternalDependency___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_18ExternalDependency___init__.doc = __pyx_doc_19dependency_injector_9providers_18ExternalDependency___init__;
@@ -24791,7 +24794,7 @@ PyMODINIT_FUNC PyInit_providers(void)
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ExternalDependency, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 274, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ExternalDependency, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 268, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_18ExternalDependency_4__call__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_18ExternalDependency_4__call__.doc = __pyx_doc_19dependency_injector_9providers_18ExternalDependency_4__call__;
@@ -24801,7 +24804,7 @@ PyMODINIT_FUNC PyInit_providers(void)
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ExternalDependency, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 274, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ExternalDependency, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 268, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_18ExternalDependency_6__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_18ExternalDependency_6__str__.doc = __pyx_doc_19dependency_injector_9providers_18ExternalDependency_6__str__;
@@ -24811,7 +24814,7 @@ PyMODINIT_FUNC PyInit_providers(void)
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ExternalDependency, "__repr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 274, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ExternalDependency, "__repr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 268, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_18ExternalDependency_8__repr__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_18ExternalDependency_8__repr__.doc = __pyx_doc_19dependency_injector_9providers_18ExternalDependency_8__repr__;
@@ -24819,14 +24822,14 @@ PyMODINIT_FUNC PyInit_providers(void)
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ExternalDependency.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ExternalDependency) < 0) __PYX_ERR(1, 274, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "ExternalDependency", (PyObject *)&__pyx_type_19dependency_injector_9providers_ExternalDependency) < 0) __PYX_ERR(1, 274, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ExternalDependency.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ExternalDependency) < 0) __PYX_ERR(1, 268, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "ExternalDependency", (PyObject *)&__pyx_type_19dependency_injector_9providers_ExternalDependency) < 0) __PYX_ERR(1, 268, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ExternalDependency = &__pyx_type_19dependency_injector_9providers_ExternalDependency;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_OverridingContext) < 0) __PYX_ERR(1, 370, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_OverridingContext) < 0) __PYX_ERR(1, 364, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_OverridingContext.tp_print = 0;
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_OverridingContext, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 370, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_OverridingContext, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 364, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_17OverridingContext___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_17OverridingContext___init__.doc = __pyx_doc_19dependency_injector_9providers_17OverridingContext___init__;
@@ -24834,17 +24837,17 @@ PyMODINIT_FUNC PyInit_providers(void)
     }
   }
   #endif
-  if (PyObject_SetAttrString(__pyx_m, "OverridingContext", (PyObject *)&__pyx_type_19dependency_injector_9providers_OverridingContext) < 0) __PYX_ERR(1, 370, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "OverridingContext", (PyObject *)&__pyx_type_19dependency_injector_9providers_OverridingContext) < 0) __PYX_ERR(1, 364, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_OverridingContext = &__pyx_type_19dependency_injector_9providers_OverridingContext;
   __pyx_vtabptr_19dependency_injector_9providers_Callable = &__pyx_vtable_19dependency_injector_9providers_Callable;
   __pyx_vtable_19dependency_injector_9providers_Callable.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Callable.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_8Callable__provide;
   __pyx_type_19dependency_injector_9providers_Callable.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Callable) < 0) __PYX_ERR(1, 406, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Callable) < 0) __PYX_ERR(1, 400, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_Callable.tp_print = 0;
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Callable, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 406, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Callable, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 400, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Callable___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Callable___init__.doc = __pyx_doc_19dependency_injector_9providers_8Callable___init__;
@@ -24854,7 +24857,7 @@ PyMODINIT_FUNC PyInit_providers(void)
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Callable, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 406, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Callable, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 400, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Callable_4__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Callable_4__str__.doc = __pyx_doc_19dependency_injector_9providers_8Callable_4__str__;
@@ -24862,26 +24865,26 @@ PyMODINIT_FUNC PyInit_providers(void)
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Callable.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Callable) < 0) __PYX_ERR(1, 406, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "Callable", (PyObject *)&__pyx_type_19dependency_injector_9providers_Callable) < 0) __PYX_ERR(1, 406, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Callable.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Callable) < 0) __PYX_ERR(1, 400, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "Callable", (PyObject *)&__pyx_type_19dependency_injector_9providers_Callable) < 0) __PYX_ERR(1, 400, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Callable = &__pyx_type_19dependency_injector_9providers_Callable;
   __pyx_vtabptr_19dependency_injector_9providers_DelegatedCallable = &__pyx_vtable_19dependency_injector_9providers_DelegatedCallable;
   __pyx_vtable_19dependency_injector_9providers_DelegatedCallable.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Callable;
   __pyx_type_19dependency_injector_9providers_DelegatedCallable.tp_base = __pyx_ptype_19dependency_injector_9providers_Callable;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedCallable) < 0) __PYX_ERR(1, 587, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedCallable) < 0) __PYX_ERR(1, 581, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_DelegatedCallable.tp_print = 0;
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedCallable.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedCallable) < 0) __PYX_ERR(1, 587, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "DelegatedCallable", (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedCallable) < 0) __PYX_ERR(1, 587, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedCallable.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedCallable) < 0) __PYX_ERR(1, 581, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "DelegatedCallable", (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedCallable) < 0) __PYX_ERR(1, 581, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_DelegatedCallable = &__pyx_type_19dependency_injector_9providers_DelegatedCallable;
   __pyx_vtabptr_19dependency_injector_9providers_AbstractCallable = &__pyx_vtable_19dependency_injector_9providers_AbstractCallable;
   __pyx_vtable_19dependency_injector_9providers_AbstractCallable.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Callable;
   __pyx_vtable_19dependency_injector_9providers_AbstractCallable.__pyx_base.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_16AbstractCallable__provide;
   __pyx_type_19dependency_injector_9providers_AbstractCallable.tp_base = __pyx_ptype_19dependency_injector_9providers_Callable;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractCallable) < 0) __PYX_ERR(1, 596, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractCallable) < 0) __PYX_ERR(1, 590, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_AbstractCallable.tp_print = 0;
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractCallable, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 596, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractCallable, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 590, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_16AbstractCallable___call__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_16AbstractCallable___call__.doc = __pyx_doc_19dependency_injector_9providers_16AbstractCallable___call__;
@@ -24889,8 +24892,8 @@ PyMODINIT_FUNC PyInit_providers(void)
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractCallable.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractCallable) < 0) __PYX_ERR(1, 596, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "AbstractCallable", (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractCallable) < 0) __PYX_ERR(1, 596, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractCallable.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractCallable) < 0) __PYX_ERR(1, 590, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "AbstractCallable", (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractCallable) < 0) __PYX_ERR(1, 590, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_AbstractCallable = &__pyx_type_19dependency_injector_9providers_AbstractCallable;
   __pyx_vtabptr_19dependency_injector_9providers_Configuration = &__pyx_vtable_19dependency_injector_9providers_Configuration;
   __pyx_vtable_19dependency_injector_9providers_Configuration.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
@@ -24899,11 +24902,11 @@ PyMODINIT_FUNC PyInit_providers(void)
   __pyx_vtable_19dependency_injector_9providers_Configuration.update = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Configuration *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_13Configuration_update;
   __pyx_vtable_19dependency_injector_9providers_Configuration._get_child_name = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Configuration *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_13Configuration__get_child_name;
   __pyx_type_19dependency_injector_9providers_Configuration.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Configuration) < 0) __PYX_ERR(1, 637, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Configuration) < 0) __PYX_ERR(1, 631, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_Configuration.tp_print = 0;
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Configuration, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 637, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Configuration, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 631, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_13Configuration___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_13Configuration___init__.doc = __pyx_doc_19dependency_injector_9providers_13Configuration___init__;
@@ -24913,7 +24916,7 @@ PyMODINIT_FUNC PyInit_providers(void)
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Configuration, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 637, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Configuration, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 631, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_13Configuration_4__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_13Configuration_4__str__.doc = __pyx_doc_19dependency_injector_9providers_13Configuration_4__str__;
@@ -24923,7 +24926,7 @@ PyMODINIT_FUNC PyInit_providers(void)
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Configuration, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 637, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Configuration, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 631, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_13Configuration_6__getattr__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_13Configuration_6__getattr__.doc = __pyx_doc_19dependency_injector_9providers_13Configuration_6__getattr__;
@@ -24931,18 +24934,18 @@ PyMODINIT_FUNC PyInit_providers(void)
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Configuration.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Configuration) < 0) __PYX_ERR(1, 637, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "Configuration", (PyObject *)&__pyx_type_19dependency_injector_9providers_Configuration) < 0) __PYX_ERR(1, 637, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Configuration.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Configuration) < 0) __PYX_ERR(1, 631, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "Configuration", (PyObject *)&__pyx_type_19dependency_injector_9providers_Configuration) < 0) __PYX_ERR(1, 631, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Configuration = &__pyx_type_19dependency_injector_9providers_Configuration;
   __pyx_vtabptr_19dependency_injector_9providers_Factory = &__pyx_vtable_19dependency_injector_9providers_Factory;
   __pyx_vtable_19dependency_injector_9providers_Factory.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Factory.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_7Factory__provide;
   __pyx_type_19dependency_injector_9providers_Factory.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Factory) < 0) __PYX_ERR(1, 757, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Factory) < 0) __PYX_ERR(1, 751, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_Factory.tp_print = 0;
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Factory, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 757, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Factory, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 751, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_7Factory___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_7Factory___init__.doc = __pyx_doc_19dependency_injector_9providers_7Factory___init__;
@@ -24952,7 +24955,7 @@ PyMODINIT_FUNC PyInit_providers(void)
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Factory, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 757, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Factory, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 751, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_7Factory_4__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_7Factory_4__str__.doc = __pyx_doc_19dependency_injector_9providers_7Factory_4__str__;
@@ -24960,26 +24963,26 @@ PyMODINIT_FUNC PyInit_providers(void)
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Factory.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Factory) < 0) __PYX_ERR(1, 757, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "Factory", (PyObject *)&__pyx_type_19dependency_injector_9providers_Factory) < 0) __PYX_ERR(1, 757, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Factory.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Factory) < 0) __PYX_ERR(1, 751, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "Factory", (PyObject *)&__pyx_type_19dependency_injector_9providers_Factory) < 0) __PYX_ERR(1, 751, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Factory = &__pyx_type_19dependency_injector_9providers_Factory;
   __pyx_vtabptr_19dependency_injector_9providers_DelegatedFactory = &__pyx_vtable_19dependency_injector_9providers_DelegatedFactory;
   __pyx_vtable_19dependency_injector_9providers_DelegatedFactory.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Factory;
   __pyx_type_19dependency_injector_9providers_DelegatedFactory.tp_base = __pyx_ptype_19dependency_injector_9providers_Factory;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedFactory) < 0) __PYX_ERR(1, 990, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedFactory) < 0) __PYX_ERR(1, 984, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_DelegatedFactory.tp_print = 0;
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedFactory.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedFactory) < 0) __PYX_ERR(1, 990, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "DelegatedFactory", (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedFactory) < 0) __PYX_ERR(1, 990, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedFactory.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedFactory) < 0) __PYX_ERR(1, 984, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "DelegatedFactory", (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedFactory) < 0) __PYX_ERR(1, 984, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_DelegatedFactory = &__pyx_type_19dependency_injector_9providers_DelegatedFactory;
   __pyx_vtabptr_19dependency_injector_9providers_AbstractFactory = &__pyx_vtable_19dependency_injector_9providers_AbstractFactory;
   __pyx_vtable_19dependency_injector_9providers_AbstractFactory.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Factory;
   __pyx_vtable_19dependency_injector_9providers_AbstractFactory.__pyx_base.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_15AbstractFactory__provide;
   __pyx_type_19dependency_injector_9providers_AbstractFactory.tp_base = __pyx_ptype_19dependency_injector_9providers_Factory;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractFactory) < 0) __PYX_ERR(1, 1011, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractFactory) < 0) __PYX_ERR(1, 1005, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_AbstractFactory.tp_print = 0;
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractFactory, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1011, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractFactory, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1005, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_15AbstractFactory___call__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_15AbstractFactory___call__.doc = __pyx_doc_19dependency_injector_9providers_15AbstractFactory___call__;
@@ -24987,17 +24990,17 @@ PyMODINIT_FUNC PyInit_providers(void)
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractFactory.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractFactory) < 0) __PYX_ERR(1, 1011, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "AbstractFactory", (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractFactory) < 0) __PYX_ERR(1, 1011, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractFactory.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractFactory) < 0) __PYX_ERR(1, 1005, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "AbstractFactory", (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractFactory) < 0) __PYX_ERR(1, 1005, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_AbstractFactory = &__pyx_type_19dependency_injector_9providers_AbstractFactory;
   __pyx_vtabptr_19dependency_injector_9providers_BaseSingleton = &__pyx_vtable_19dependency_injector_9providers_BaseSingleton;
   __pyx_vtable_19dependency_injector_9providers_BaseSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_type_19dependency_injector_9providers_BaseSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_BaseSingleton) < 0) __PYX_ERR(1, 1051, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_BaseSingleton) < 0) __PYX_ERR(1, 1045, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_BaseSingleton.tp_print = 0;
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_BaseSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1051, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_BaseSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1045, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_13BaseSingleton___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_13BaseSingleton___init__.doc = __pyx_doc_19dependency_injector_9providers_13BaseSingleton___init__;
@@ -25007,7 +25010,7 @@ PyMODINIT_FUNC PyInit_providers(void)
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_BaseSingleton, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1051, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_BaseSingleton, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1045, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_13BaseSingleton_2__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_13BaseSingleton_2__str__.doc = __pyx_doc_19dependency_injector_9providers_13BaseSingleton_2__str__;
@@ -25015,18 +25018,18 @@ PyMODINIT_FUNC PyInit_providers(void)
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_BaseSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_BaseSingleton) < 0) __PYX_ERR(1, 1051, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "BaseSingleton", (PyObject *)&__pyx_type_19dependency_injector_9providers_BaseSingleton) < 0) __PYX_ERR(1, 1051, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_BaseSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_BaseSingleton) < 0) __PYX_ERR(1, 1045, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "BaseSingleton", (PyObject *)&__pyx_type_19dependency_injector_9providers_BaseSingleton) < 0) __PYX_ERR(1, 1045, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_BaseSingleton = &__pyx_type_19dependency_injector_9providers_BaseSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_Singleton = &__pyx_vtable_19dependency_injector_9providers_Singleton;
   __pyx_vtable_19dependency_injector_9providers_Singleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_BaseSingleton;
   __pyx_vtable_19dependency_injector_9providers_Singleton.__pyx_base.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_9Singleton__provide;
   __pyx_type_19dependency_injector_9providers_Singleton.tp_base = __pyx_ptype_19dependency_injector_9providers_BaseSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 1225, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 1219, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_Singleton.tp_print = 0;
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Singleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1225, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Singleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1219, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_9Singleton___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_9Singleton___init__.doc = __pyx_doc_19dependency_injector_9providers_9Singleton___init__;
@@ -25034,26 +25037,26 @@ PyMODINIT_FUNC PyInit_providers(void)
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Singleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 1225, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "Singleton", (PyObject *)&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 1225, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Singleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 1219, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "Singleton", (PyObject *)&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 1219, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Singleton = &__pyx_type_19dependency_injector_9providers_Singleton;
   __pyx_vtabptr_19dependency_injector_9providers_DelegatedSingleton = &__pyx_vtable_19dependency_injector_9providers_DelegatedSingleton;
   __pyx_vtable_19dependency_injector_9providers_DelegatedSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Singleton;
   __pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_Singleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 1286, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 1280, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_print = 0;
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 1286, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "DelegatedSingleton", (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 1286, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 1280, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "DelegatedSingleton", (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 1280, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_DelegatedSingleton = &__pyx_type_19dependency_injector_9providers_DelegatedSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton = &__pyx_vtable_19dependency_injector_9providers_ThreadSafeSingleton;
   __pyx_vtable_19dependency_injector_9providers_ThreadSafeSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_BaseSingleton;
   __pyx_vtable_19dependency_injector_9providers_ThreadSafeSingleton.__pyx_base.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton__provide;
   __pyx_type_19dependency_injector_9providers_ThreadSafeSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_BaseSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 1307, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 1301, __pyx_L1_error)
   __pyx_type_19dependency_injector_9providers_ThreadSafeSingleton.tp_print = 0;
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1307, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 1301, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_19ThreadSafeSingleton___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_19ThreadSafeSingleton___init__.doc = __pyx_doc_19dependency_injector_9providers_19ThreadSafeSingleton___init__;
@@ -25061,8 +25064,8 @@ PyMODINIT_FUNC PyInit_providers(void)
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 1307, __pyx_L1_error)
-  if (PyObject_SetAttrString(__pyx_m, "ThreadSafeSingleton", (PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 1307, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 1301, __pyx_L1_error)
+  if (PyObject_SetAttrString(__pyx_m, "ThreadSafeSingleton", (PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 1301, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ThreadSafeSingleton = &__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadSafeSingleton = &__pyx_vtable_19dependency_injector_9providers_DelegatedThreadSafeSingleton;
   __pyx_vtable_19dependency_injector_9providers_DelegatedThreadSafeSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton;
@@ -25337,16 +25340,76 @@ PyMODINIT_FUNC PyInit_providers(void)
   }
   __pyx_L2:;
 
-  /* "dependency_injector/providers.pyx":27
- *                                     obj.im_class)
+  /* "dependency_injector/providers.pyx":75
+ *     """
+ * 
+ *     __IS_PROVIDER__ = True             # <<<<<<<<<<<<<<
+ * 
+ *     def __init__(self):
+ */
+  if (PyDict_SetItem((PyObject *)__pyx_ptype_19dependency_injector_9providers_Provider->tp_dict, __pyx_n_s_IS_PROVIDER, Py_True) < 0) __PYX_ERR(1, 75, __pyx_L1_error)
+  PyType_Modified(__pyx_ptype_19dependency_injector_9providers_Provider);
+
+  /* "dependency_injector/providers.pyx":587
+ *     """
+ * 
+ *     __IS_DELEGATED__ = True             # <<<<<<<<<<<<<<
  * 
- * GLOBAL_LOCK = threading.RLock()             # <<<<<<<<<<<<<<
- * """Global reentrant lock.
  * 
  */
-  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_threading); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 27, __pyx_L1_error)
+  if (PyDict_SetItem((PyObject *)__pyx_ptype_19dependency_injector_9providers_DelegatedCallable->tp_dict, __pyx_n_s_IS_DELEGATED, Py_True) < 0) __PYX_ERR(1, 587, __pyx_L1_error)
+  PyType_Modified(__pyx_ptype_19dependency_injector_9providers_DelegatedCallable);
+
+  /* "dependency_injector/providers.pyx":802
+ *     """
+ * 
+ *     provided_type = None             # <<<<<<<<<<<<<<
+ * 
+ *     def __init__(self, provides, *args, **kwargs):
+ */
+  if (PyDict_SetItem((PyObject *)__pyx_ptype_19dependency_injector_9providers_Factory->tp_dict, __pyx_n_s_provided_type, Py_None) < 0) __PYX_ERR(1, 802, __pyx_L1_error)
+  PyType_Modified(__pyx_ptype_19dependency_injector_9providers_Factory);
+
+  /* "dependency_injector/providers.pyx":1002
+ *     """
+ * 
+ *     __IS_DELEGATED__ = True             # <<<<<<<<<<<<<<
+ * 
+ * 
+ */
+  if (PyDict_SetItem((PyObject *)__pyx_ptype_19dependency_injector_9providers_DelegatedFactory->tp_dict, __pyx_n_s_IS_DELEGATED, Py_True) < 0) __PYX_ERR(1, 1002, __pyx_L1_error)
+  PyType_Modified(__pyx_ptype_19dependency_injector_9providers_DelegatedFactory);
+
+  /* "dependency_injector/providers.pyx":1048
+ *     """Base class of singleton providers."""
+ * 
+ *     provided_type = None             # <<<<<<<<<<<<<<
+ * 
+ *     def __init__(self, provides, *args, **kwargs):
+ */
+  if (PyDict_SetItem((PyObject *)__pyx_ptype_19dependency_injector_9providers_BaseSingleton->tp_dict, __pyx_n_s_provided_type, Py_None) < 0) __PYX_ERR(1, 1048, __pyx_L1_error)
+  PyType_Modified(__pyx_ptype_19dependency_injector_9providers_BaseSingleton);
+
+  /* "dependency_injector/providers.pyx":1298
+ *     """
+ * 
+ *     __IS_DELEGATED__ = True             # <<<<<<<<<<<<<<
+ * 
+ * 
+ */
+  if (PyDict_SetItem((PyObject *)__pyx_ptype_19dependency_injector_9providers_DelegatedSingleton->tp_dict, __pyx_n_s_IS_DELEGATED, Py_True) < 0) __PYX_ERR(1, 1298, __pyx_L1_error)
+  PyType_Modified(__pyx_ptype_19dependency_injector_9providers_DelegatedSingleton);
+
+  /* "dependency_injector/providers.pyx":1304
+ *     """Thread-safe singleton provider."""
+ * 
+ *     storage_lock = threading.RLock()             # <<<<<<<<<<<<<<
+ *     """Storage reentrant lock.
+ * 
+ */
+  __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_threading); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 1304, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_5);
-  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_RLock); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 27, __pyx_L1_error)
+  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_RLock); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 1304, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
   __pyx_t_5 = NULL;
@@ -25360,75 +25423,16 @@ PyMODINIT_FUNC PyInit_providers(void)
     }
   }
   if (__pyx_t_5) {
-    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_t_5); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 27, __pyx_L1_error)
+    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_t_5); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1304, __pyx_L1_error)
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
   } else {
-    __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_4); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 27, __pyx_L1_error)
+    __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_4); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1304, __pyx_L1_error)
   }
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-  if (PyDict_SetItem(__pyx_d, __pyx_n_s_GLOBAL_LOCK, __pyx_t_1) < 0) __PYX_ERR(1, 27, __pyx_L1_error)
+  if (PyDict_SetItem((PyObject *)__pyx_ptype_19dependency_injector_9providers_ThreadSafeSingleton->tp_dict, __pyx_n_s_storage_lock, __pyx_t_1) < 0) __PYX_ERR(1, 1304, __pyx_L1_error)
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-
-  /* "dependency_injector/providers.pyx":81
- *     """
- * 
- *     __IS_PROVIDER__ = True             # <<<<<<<<<<<<<<
- * 
- *     def __init__(self):
- */
-  if (PyDict_SetItem((PyObject *)__pyx_ptype_19dependency_injector_9providers_Provider->tp_dict, __pyx_n_s_IS_PROVIDER, Py_True) < 0) __PYX_ERR(1, 81, __pyx_L1_error)
-  PyType_Modified(__pyx_ptype_19dependency_injector_9providers_Provider);
-
-  /* "dependency_injector/providers.pyx":593
- *     """
- * 
- *     __IS_DELEGATED__ = True             # <<<<<<<<<<<<<<
- * 
- * 
- */
-  if (PyDict_SetItem((PyObject *)__pyx_ptype_19dependency_injector_9providers_DelegatedCallable->tp_dict, __pyx_n_s_IS_DELEGATED, Py_True) < 0) __PYX_ERR(1, 593, __pyx_L1_error)
-  PyType_Modified(__pyx_ptype_19dependency_injector_9providers_DelegatedCallable);
-
-  /* "dependency_injector/providers.pyx":808
- *     """
- * 
- *     provided_type = None             # <<<<<<<<<<<<<<
- * 
- *     def __init__(self, provides, *args, **kwargs):
- */
-  if (PyDict_SetItem((PyObject *)__pyx_ptype_19dependency_injector_9providers_Factory->tp_dict, __pyx_n_s_provided_type, Py_None) < 0) __PYX_ERR(1, 808, __pyx_L1_error)
-  PyType_Modified(__pyx_ptype_19dependency_injector_9providers_Factory);
-
-  /* "dependency_injector/providers.pyx":1008
- *     """
- * 
- *     __IS_DELEGATED__ = True             # <<<<<<<<<<<<<<
- * 
- * 
- */
-  if (PyDict_SetItem((PyObject *)__pyx_ptype_19dependency_injector_9providers_DelegatedFactory->tp_dict, __pyx_n_s_IS_DELEGATED, Py_True) < 0) __PYX_ERR(1, 1008, __pyx_L1_error)
-  PyType_Modified(__pyx_ptype_19dependency_injector_9providers_DelegatedFactory);
-
-  /* "dependency_injector/providers.pyx":1054
- *     """Base class of singleton providers."""
- * 
- *     provided_type = None             # <<<<<<<<<<<<<<
- * 
- *     def __init__(self, provides, *args, **kwargs):
- */
-  if (PyDict_SetItem((PyObject *)__pyx_ptype_19dependency_injector_9providers_BaseSingleton->tp_dict, __pyx_n_s_provided_type, Py_None) < 0) __PYX_ERR(1, 1054, __pyx_L1_error)
-  PyType_Modified(__pyx_ptype_19dependency_injector_9providers_BaseSingleton);
-
-  /* "dependency_injector/providers.pyx":1304
- *     """
- * 
- *     __IS_DELEGATED__ = True             # <<<<<<<<<<<<<<
- * 
- * 
- */
-  if (PyDict_SetItem((PyObject *)__pyx_ptype_19dependency_injector_9providers_DelegatedSingleton->tp_dict, __pyx_n_s_IS_DELEGATED, Py_True) < 0) __PYX_ERR(1, 1304, __pyx_L1_error)
-  PyType_Modified(__pyx_ptype_19dependency_injector_9providers_DelegatedSingleton);
+  PyType_Modified(__pyx_ptype_19dependency_injector_9providers_ThreadSafeSingleton);
 
   /* "dependency_injector/providers.pyx":1360
  *     """
diff --git a/src/dependency_injector/providers.pxd b/src/dependency_injector/providers.pxd
index 6a65bd62..69fbbb0c 100644
--- a/src/dependency_injector/providers.pxd
+++ b/src/dependency_injector/providers.pxd
@@ -101,7 +101,7 @@ cdef class DelegatedSingleton(Singleton):
 
 cdef class ThreadSafeSingleton(BaseSingleton):
     cdef object __storage
-    cdef object __lock
+    cdef object __storage_lock
 
     cpdef object _provide(self, tuple args, dict kwargs)
 
diff --git a/src/dependency_injector/providers.pyx b/src/dependency_injector/providers.pyx
index 6d3f61ff..795f960f 100644
--- a/src/dependency_injector/providers.pyx
+++ b/src/dependency_injector/providers.pyx
@@ -24,12 +24,6 @@ else:  # pragma: no cover
                                     copy.deepcopy(obj.im_self, memo),
                                     obj.im_class)
 
-GLOBAL_LOCK = threading.RLock()
-"""Global reentrant lock.
-
-:type: :py:class:`threading.RLock`
-"""
-
 
 cdef class Provider(object):
     """Base provider class.
@@ -1307,6 +1301,12 @@ cdef class DelegatedSingleton(Singleton):
 cdef class ThreadSafeSingleton(BaseSingleton):
     """Thread-safe singleton provider."""
 
+    storage_lock = threading.RLock()
+    """Storage reentrant lock.
+
+    :type: :py:class:`threading.RLock`
+    """
+
     def __init__(self, provides, *args, **kwargs):
         """Initializer.
 
@@ -1320,7 +1320,7 @@ cdef class ThreadSafeSingleton(BaseSingleton):
         :type kwargs: dict[str, object]
         """
         self.__storage = None
-        self.__lock = GLOBAL_LOCK
+        self.__storage_lock = self.__class__.storage_lock
         super(ThreadSafeSingleton, self).__init__(provides, *args, **kwargs)
 
     def reset(self):
@@ -1332,7 +1332,7 @@ cdef class ThreadSafeSingleton(BaseSingleton):
 
     cpdef object _provide(self, tuple args, dict kwargs):
         """Return single instance."""
-        with self.__lock:
+        with self.__storage_lock:
             if self.__storage is None:
                 self.__storage = __factory_call(self.__instantiator,
                                                 args, kwargs)