diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index 20824aef..00847e3a 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -7,6 +7,12 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+Development version
+-------------------
+- Add ``.provides`` attribute to ``Singleton`` and its subclasses.
+  It's a consistency change to make ``Singleton`` match ``Callable``
+  and ``Factory`` interfaces.
+
 4.13.2
 ------
 - Fix PyCharm typing warning "Expected type 'Optional[Iterable[ModuleType]]',
diff --git a/src/dependency_injector/providers.c b/src/dependency_injector/providers.c
index 5191c8c2..32f1126f 100644
--- a/src/dependency_injector/providers.c
+++ b/src/dependency_injector/providers.c
@@ -1657,12 +1657,12 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_11___get__
 };
 
 
-/* "dependency_injector/providers.pyx":2389
+/* "dependency_injector/providers.pyx":2394
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
  *         """Return related providers generator."""
- *         yield from filter(is_provider, [self.__instantiator.provs])
+ *         yield from filter(is_provider, [self.__instantiator.provides])
  */
 struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_12___get__ {
   PyObject_HEAD
@@ -1670,7 +1670,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_12___get__
 };
 
 
-/* "dependency_injector/providers.pyx":2825
+/* "dependency_injector/providers.pyx":2830
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1683,7 +1683,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_13___get__
 };
 
 
-/* "dependency_injector/providers.pyx":2943
+/* "dependency_injector/providers.pyx":2948
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1696,7 +1696,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_14___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3117
+/* "dependency_injector/providers.pyx":3122
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1709,7 +1709,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_15___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3350
+/* "dependency_injector/providers.pyx":3355
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1722,7 +1722,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_16___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3423
+/* "dependency_injector/providers.pyx":3428
  *         return self.__providers[name]
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -1735,7 +1735,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_17___str__
 };
 
 
-/* "dependency_injector/providers.pyx":3433
+/* "dependency_injector/providers.pyx":3438
  *             selector=self.__selector,
  *             providers=', '.join((
  *                 '{0}={1}'.format(name, provider)             # <<<<<<<<<<<<<<
@@ -1753,7 +1753,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_18_genexpr
 };
 
 
-/* "dependency_injector/providers.pyx":3445
+/* "dependency_injector/providers.pyx":3450
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1766,7 +1766,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_19___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3528
+/* "dependency_injector/providers.pyx":3533
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1779,7 +1779,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_20___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3583
+/* "dependency_injector/providers.pyx":3588
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1792,7 +1792,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_21___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3649
+/* "dependency_injector/providers.pyx":3654
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1805,7 +1805,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_22___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3747
+/* "dependency_injector/providers.pyx":3752
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1818,7 +1818,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_23___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3988
+/* "dependency_injector/providers.pyx":3993
  * 
  * 
  * def traverse(*providers, types=None):             # <<<<<<<<<<<<<<
@@ -2190,7 +2190,7 @@ 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":2408
+/* "dependency_injector/providers.pyx":2413
  * 
  * 
  * cdef class Singleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -2204,7 +2204,7 @@ 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":2475
+/* "dependency_injector/providers.pyx":2480
  * 
  * 
  * cdef class DelegatedSingleton(Singleton):             # <<<<<<<<<<<<<<
@@ -2218,7 +2218,7 @@ 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":2497
+/* "dependency_injector/providers.pyx":2502
  * 
  * 
  * cdef class ThreadSafeSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -2232,7 +2232,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadSafeSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadSafeSingleton *__pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton;
 
 
-/* "dependency_injector/providers.pyx":2548
+/* "dependency_injector/providers.pyx":2553
  * 
  * 
  * cdef class DelegatedThreadSafeSingleton(ThreadSafeSingleton):             # <<<<<<<<<<<<<<
@@ -2246,7 +2246,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadSafeSing
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadSafeSingleton *__pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadSafeSingleton;
 
 
-/* "dependency_injector/providers.pyx":2570
+/* "dependency_injector/providers.pyx":2575
  * 
  * 
  * cdef class ThreadLocalSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -2260,7 +2260,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadLocalSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadLocalSingleton *__pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton;
 
 
-/* "dependency_injector/providers.pyx":2638
+/* "dependency_injector/providers.pyx":2643
  * 
  * 
  * cdef class DelegatedThreadLocalSingleton(ThreadLocalSingleton):             # <<<<<<<<<<<<<<
@@ -2274,7 +2274,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadLocalSin
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadLocalSingleton *__pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadLocalSingleton;
 
 
-/* "dependency_injector/providers.pyx":2660
+/* "dependency_injector/providers.pyx":2665
  * 
  * 
  * cdef class AbstractSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -2288,7 +2288,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractSingleton *__pyx_vtabptr_19dependency_injector_9providers_AbstractSingleton;
 
 
-/* "dependency_injector/providers.pyx":2705
+/* "dependency_injector/providers.pyx":2710
  * 
  * 
  * cdef class SingletonDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -2302,7 +2302,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_SingletonDelegate {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_SingletonDelegate *__pyx_vtabptr_19dependency_injector_9providers_SingletonDelegate;
 
 
-/* "dependency_injector/providers.pyx":2727
+/* "dependency_injector/providers.pyx":2732
  * 
  * 
  * cdef class List(Provider):             # <<<<<<<<<<<<<<
@@ -2316,7 +2316,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_List {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_List *__pyx_vtabptr_19dependency_injector_9providers_List;
 
 
-/* "dependency_injector/providers.pyx":2835
+/* "dependency_injector/providers.pyx":2840
  * 
  * 
  * cdef class Dict(Provider):             # <<<<<<<<<<<<<<
@@ -2330,7 +2330,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Dict {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Dict *__pyx_vtabptr_19dependency_injector_9providers_Dict;
 
 
-/* "dependency_injector/providers.pyx":2953
+/* "dependency_injector/providers.pyx":2958
  * 
  * 
  * cdef class Resource(Provider):             # <<<<<<<<<<<<<<
@@ -2344,7 +2344,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Resource {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Resource *__pyx_vtabptr_19dependency_injector_9providers_Resource;
 
 
-/* "dependency_injector/providers.pyx":3283
+/* "dependency_injector/providers.pyx":3288
  * 
  * 
  * cdef class Container(Provider):             # <<<<<<<<<<<<<<
@@ -2358,7 +2358,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Container {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Container *__pyx_vtabptr_19dependency_injector_9providers_Container;
 
 
-/* "dependency_injector/providers.pyx":3360
+/* "dependency_injector/providers.pyx":3365
  * 
  * 
  * cdef class Selector(Provider):             # <<<<<<<<<<<<<<
@@ -2372,7 +2372,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Selector {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Selector *__pyx_vtabptr_19dependency_injector_9providers_Selector;
 
 
-/* "dependency_injector/providers.pyx":3464
+/* "dependency_injector/providers.pyx":3469
  * 
  * 
  * cdef class ProvidedInstance(Provider):             # <<<<<<<<<<<<<<
@@ -2386,7 +2386,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ProvidedInstance {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ProvidedInstance *__pyx_vtabptr_19dependency_injector_9providers_ProvidedInstance;
 
 
-/* "dependency_injector/providers.pyx":3537
+/* "dependency_injector/providers.pyx":3542
  * 
  * 
  * cdef class AttributeGetter(Provider):             # <<<<<<<<<<<<<<
@@ -2400,7 +2400,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AttributeGetter {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AttributeGetter *__pyx_vtabptr_19dependency_injector_9providers_AttributeGetter;
 
 
-/* "dependency_injector/providers.pyx":3603
+/* "dependency_injector/providers.pyx":3608
  * 
  * 
  * cdef class ItemGetter(Provider):             # <<<<<<<<<<<<<<
@@ -2414,7 +2414,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ItemGetter {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ItemGetter *__pyx_vtabptr_19dependency_injector_9providers_ItemGetter;
 
 
-/* "dependency_injector/providers.pyx":3669
+/* "dependency_injector/providers.pyx":3674
  * 
  * 
  * cdef class MethodCaller(Provider):             # <<<<<<<<<<<<<<
@@ -3602,7 +3602,6 @@ static const char __pyx_k_get_2[] = "__get__";
 static const char __pyx_k_index[] = "index";
 static const char __pyx_k_items[] = "items";
 static const char __pyx_k_local[] = "local";
-static const char __pyx_k_provs[] = "provs";
 static const char __pyx_k_range[] = "range";
 static const char __pyx_k_reset[] = "reset";
 static const char __pyx_k_split[] = "split";
@@ -4341,7 +4340,6 @@ static PyObject *__pyx_kp_s_provider_provides_at_address;
 static PyObject *__pyx_kp_s_provider_selector_providers_at;
 static PyObject *__pyx_n_s_providers;
 static PyObject *__pyx_n_s_provides;
-static PyObject *__pyx_n_s_provs;
 static PyObject *__pyx_n_s_pyx_PickleError;
 static PyObject *__pyx_n_s_pyx_capi;
 static PyObject *__pyx_n_s_pyx_checksum;
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 static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_2__str__(struct __pyx_obj_19dependency_injector_9providers_BaseSingleton *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_4__deepcopy__(struct __pyx_obj_19dependency_injector_9providers_BaseSingleton *__pyx_v_self, PyObject *__pyx_v_memo); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_3cls___get__(struct __pyx_obj_19dependency_injector_9providers_BaseSingleton *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_8provides___get__(struct __pyx_obj_19dependency_injector_9providers_BaseSingleton *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_4args___get__(struct __pyx_obj_19dependency_injector_9providers_BaseSingleton *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_6add_args(struct __pyx_obj_19dependency_injector_9providers_BaseSingleton *__pyx_v_self, PyObject *__pyx_v_args); /* proto */
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  *     @property
  *     def cls(self):             # <<<<<<<<<<<<<<
  *         """Return provided type."""
- *         return self.__instantiator.cls
+ *         return self.provides
  */
 
 /* Python wrapper */
@@ -44942,12 +44941,12 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_3cls_
   /* "dependency_injector/providers.pyx":2286
  *     def cls(self):
  *         """Return provided type."""
- *         return self.__instantiator.cls             # <<<<<<<<<<<<<<
+ *         return self.provides             # <<<<<<<<<<<<<<
  * 
  *     @property
  */
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  *     @property
  *     def cls(self):             # <<<<<<<<<<<<<<
  *         """Return provided type."""
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 }
 
 /* "dependency_injector/providers.pyx":2289
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+ *     @property
+ *     def provides(self):             # <<<<<<<<<<<<<<
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+ */
+
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+ *     @property
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@@ -46564,7 +46626,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_26_as
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@@ -46578,7 +46640,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13BaseSingleton_26_as
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@@ -58989,14 +59051,14 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_20shutdown(
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-          /* "dependency_injector/providers.pyx":3104
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-  __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_7 < 0)) __PYX_ERR(1, 3128, __pyx_L1_error)
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-    /* "dependency_injector/providers.pyx":3131
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+    __pyx_t_6 = __pyx_f_19dependency_injector_9providers___call(__pyx_t_1, __pyx_v_args, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___args_len, __pyx_v_kwargs, ((PyObject*)__pyx_t_3), __pyx_v_self->__pyx___kwargs_len); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 3135, __pyx_L1_error)
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@@ -59795,14 +59857,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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@@ -59810,7 +59872,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-    /* "dependency_injector/providers.pyx":3141
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-    /* "dependency_injector/providers.pyx":3143
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-    /* "dependency_injector/providers.pyx":3145
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-    /* "dependency_injector/providers.pyx":3148
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-    /* "dependency_injector/providers.pyx":3142
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-    __pyx_t_1 = __pyx_f_19dependency_injector_9providers___call(__pyx_t_6, __pyx_v_args, ((PyObject*)__pyx_t_3), __pyx_v_self->__pyx___args_len, __pyx_v_kwargs, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___kwargs_len); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3142, __pyx_L1_error)
+    __pyx_t_1 = __pyx_f_19dependency_injector_9providers___call(__pyx_t_6, __pyx_v_args, ((PyObject*)__pyx_t_3), __pyx_v_self->__pyx___args_len, __pyx_v_kwargs, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___kwargs_len); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3147, __pyx_L1_error)
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@@ -59919,7 +59981,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___call(__pyx_t_1, __pyx_v_args, ((PyObject*)__pyx_t_4), __pyx_v_self->__pyx___args_len, __pyx_v_kwargs, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___kwargs_len); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3183, __pyx_L1_error)
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@@ -60318,7 +60380,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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+    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_create_async_gen_init_future); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3193, __pyx_L1_error)
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-    /* "dependency_injector/providers.pyx":3189
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-  /* "dependency_injector/providers.pyx":3203
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@@ -64544,13 +64606,13 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Container__provide(st
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+    /* "dependency_injector/providers.pyx":3765
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-  /* "dependency_injector/providers.pyx":3761
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-  __Pyx_RaiseArgtupleInvalid("_provide", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(1, 3754, __pyx_L3_error)
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-          __Pyx_RaiseArgtupleInvalid("_async_provide", 1, 4, 4, 3); __PYX_ERR(1, 3771, __pyx_L3_error)
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-  __Pyx_RaiseArgtupleInvalid("_async_provide", 1, 4, 4, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(1, 3771, __pyx_L3_error)
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-  /* "dependency_injector/providers.pyx":3772
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-  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_future, __pyx_n_s_result); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3772, __pyx_L1_error)
+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_future, __pyx_n_s_result); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3777, __pyx_L1_error)
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@@ -74716,22 +74778,22 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_12MethodCaller_14_asy
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_future_result, __pyx_n_s_set_result); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3787, __pyx_L1_error)
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-  if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3799, __pyx_L1_error)
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-  /* "dependency_injector/providers.pyx":3804
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-    /* "dependency_injector/providers.pyx":3805
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-    /* "dependency_injector/providers.pyx":3804
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-  /* "dependency_injector/providers.pyx":3806
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  *         if copied is not None:
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 }
 
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-  /* "dependency_injector/providers.pyx":3808
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-  /* "dependency_injector/providers.pyx":3812
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-  /* "dependency_injector/providers.pyx":3822
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-  /* "dependency_injector/providers.pyx":3823
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-  /* "dependency_injector/providers.pyx":3824
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-  /* "dependency_injector/providers.pyx":3825
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-  __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 3828, __pyx_L1_error)
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-      /* "dependency_injector/providers.pyx":4002
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-        /* "dependency_injector/providers.pyx":4002
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-      /* "dependency_injector/providers.pyx":4004
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+      __pyx_t_4 = PySet_Add(__pyx_cur_scope->__pyx_v_to_visit, __pyx_cur_scope->__pyx_v_child); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(1, 4009, __pyx_L1_error)
 
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-    /* "dependency_injector/providers.pyx":4006
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-      /* "dependency_injector/providers.pyx":4007
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-      /* "dependency_injector/providers.pyx":4006
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-    /* "dependency_injector/providers.pyx":4009
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-    /* "dependency_injector/providers.pyx":4041
+    /* "dependency_injector/providers.pyx":4046
  *     try:
  *         return inspect.isasyncgenfunction(obj)
  *     except AttributeError:             # <<<<<<<<<<<<<<
@@ -80066,12 +80128,12 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_31isasyncgenfunction(
     __pyx_t_7 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_AttributeError);
     if (__pyx_t_7) {
       __Pyx_AddTraceback("dependency_injector.providers.isasyncgenfunction", __pyx_clineno, __pyx_lineno, __pyx_filename);
-      if (__Pyx_GetException(&__pyx_t_4, &__pyx_t_6, &__pyx_t_5) < 0) __PYX_ERR(1, 4041, __pyx_L5_except_error)
+      if (__Pyx_GetException(&__pyx_t_4, &__pyx_t_6, &__pyx_t_5) < 0) __PYX_ERR(1, 4046, __pyx_L5_except_error)
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_GOTREF(__pyx_t_5);
 
-      /* "dependency_injector/providers.pyx":4042
+      /* "dependency_injector/providers.pyx":4047
  *         return inspect.isasyncgenfunction(obj)
  *     except AttributeError:
  *         return False             # <<<<<<<<<<<<<<
@@ -80087,7 +80149,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_31isasyncgenfunction(
     goto __pyx_L5_except_error;
     __pyx_L5_except_error:;
 
-    /* "dependency_injector/providers.pyx":4039
+    /* "dependency_injector/providers.pyx":4044
  *     Return False for any object in Python 3.4 or below.
  *     """
  *     try:             # <<<<<<<<<<<<<<
@@ -80113,7 +80175,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_31isasyncgenfunction(
     goto __pyx_L0;
   }
 
-  /* "dependency_injector/providers.pyx":4034
+  /* "dependency_injector/providers.pyx":4039
  * 
  * 
  * def isasyncgenfunction(obj):             # <<<<<<<<<<<<<<
@@ -108050,6 +108112,10 @@ static PyObject *__pyx_getprop_19dependency_injector_9providers_13BaseSingleton_
   return __pyx_pw_19dependency_injector_9providers_13BaseSingleton_3cls_1__get__(o);
 }
 
+static PyObject *__pyx_getprop_19dependency_injector_9providers_13BaseSingleton_provides(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_19dependency_injector_9providers_13BaseSingleton_8provides_1__get__(o);
+}
+
 static PyObject *__pyx_getprop_19dependency_injector_9providers_13BaseSingleton_args(PyObject *o, CYTHON_UNUSED void *x) {
   return __pyx_pw_19dependency_injector_9providers_13BaseSingleton_4args_1__get__(o);
 }
@@ -108086,6 +108152,7 @@ static PyMethodDef __pyx_methods_19dependency_injector_9providers_BaseSingleton[
 
 static struct PyGetSetDef __pyx_getsets_19dependency_injector_9providers_BaseSingleton[] = {
   {(char *)"cls", __pyx_getprop_19dependency_injector_9providers_13BaseSingleton_cls, 0, (char *)"Return provided type.", 0},
+  {(char *)"provides", __pyx_getprop_19dependency_injector_9providers_13BaseSingleton_provides, 0, (char *)"Return provided type.", 0},
   {(char *)"args", __pyx_getprop_19dependency_injector_9providers_13BaseSingleton_args, 0, (char *)"Return positional argument injections.", 0},
   {(char *)"kwargs", __pyx_getprop_19dependency_injector_9providers_13BaseSingleton_kwargs, 0, (char *)"Return keyword argument injections.", 0},
   {(char *)"attributes", __pyx_getprop_19dependency_injector_9providers_13BaseSingleton_attributes, 0, (char *)"Return attribute injections.", 0},
@@ -114411,7 +114478,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_kp_s_provider_selector_providers_at, __pyx_k_provider_selector_providers_at, sizeof(__pyx_k_provider_selector_providers_at), 0, 0, 1, 0},
   {&__pyx_n_s_providers, __pyx_k_providers, sizeof(__pyx_k_providers), 0, 0, 1, 1},
   {&__pyx_n_s_provides, __pyx_k_provides, sizeof(__pyx_k_provides), 0, 0, 1, 1},
-  {&__pyx_n_s_provs, __pyx_k_provs, sizeof(__pyx_k_provs), 0, 0, 1, 1},
   {&__pyx_n_s_pyx_PickleError, __pyx_k_pyx_PickleError, sizeof(__pyx_k_pyx_PickleError), 0, 0, 1, 1},
   {&__pyx_n_s_pyx_capi, __pyx_k_pyx_capi, sizeof(__pyx_k_pyx_capi), 0, 0, 1, 1},
   {&__pyx_n_s_pyx_checksum, __pyx_k_pyx_checksum, sizeof(__pyx_k_pyx_checksum), 0, 0, 1, 1},
@@ -114538,7 +114604,7 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedBuiltins(void) {
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   __pyx_builtin_object = __Pyx_GetBuiltinName(__pyx_n_s_object); if (!__pyx_builtin_object) __PYX_ERR(1, 107, __pyx_L1_error)
-  __pyx_builtin_staticmethod = __Pyx_GetBuiltinName(__pyx_n_s_staticmethod); if (!__pyx_builtin_staticmethod) __PYX_ERR(1, 3264, __pyx_L1_error)
+  __pyx_builtin_staticmethod = __Pyx_GetBuiltinName(__pyx_n_s_staticmethod); if (!__pyx_builtin_staticmethod) __PYX_ERR(1, 3269, __pyx_L1_error)
   __pyx_builtin_super = __Pyx_GetBuiltinName(__pyx_n_s_super); if (!__pyx_builtin_super) __PYX_ERR(1, 62, __pyx_L1_error)
   __pyx_builtin_open = __Pyx_GetBuiltinName(__pyx_n_s_open); if (!__pyx_builtin_open) __PYX_ERR(1, 67, __pyx_L1_error)
   __pyx_builtin_id = __Pyx_GetBuiltinName(__pyx_n_s_id); if (!__pyx_builtin_id) __PYX_ERR(1, 204, __pyx_L1_error)
@@ -114551,8 +114617,8 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedBuiltins(void) {
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-  __pyx_builtin_StopIteration = __Pyx_GetBuiltinName(__pyx_n_s_StopIteration); if (!__pyx_builtin_StopIteration) __PYX_ERR(1, 3101, __pyx_L1_error)
-  __pyx_builtin_hex = __Pyx_GetBuiltinName(__pyx_n_s_hex); if (!__pyx_builtin_hex) __PYX_ERR(1, 3436, __pyx_L1_error)
+  __pyx_builtin_StopIteration = __Pyx_GetBuiltinName(__pyx_n_s_StopIteration); if (!__pyx_builtin_StopIteration) __PYX_ERR(1, 3106, __pyx_L1_error)
+  __pyx_builtin_hex = __Pyx_GetBuiltinName(__pyx_n_s_hex); if (!__pyx_builtin_hex) __PYX_ERR(1, 3441, __pyx_L1_error)
   return 0;
   __pyx_L1_error:;
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@@ -114617,14 +114683,14 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_tuple__20);
   __Pyx_GIVEREF(__pyx_tuple__20);
 
-  /* "dependency_injector/providers.pyx":3266
+  /* "dependency_injector/providers.pyx":3271
  *     @staticmethod
  *     def _is_resource_subclass(instance):
  *         if  sys.version_info < (3, 5):             # <<<<<<<<<<<<<<
  *             return False
  *         if not isinstance(instance, CLASS_TYPES):
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-  __pyx_tuple__23 = PyTuple_Pack(2, __pyx_int_3, __pyx_int_5); if (unlikely(!__pyx_tuple__23)) __PYX_ERR(1, 3266, __pyx_L1_error)
+  __pyx_tuple__23 = PyTuple_Pack(2, __pyx_int_3, __pyx_int_5); if (unlikely(!__pyx_tuple__23)) __PYX_ERR(1, 3271, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__23);
   __Pyx_GIVEREF(__pyx_tuple__23);
 
@@ -114722,101 +114788,101 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_tuple__46);
   __pyx_codeobj__47 = (PyObject*)__Pyx_PyCode_New(2, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__46, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_yaml_env_marker_constructor, 84, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__47)) __PYX_ERR(1, 84, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":3265
+  /* "dependency_injector/providers.pyx":3270
  * 
  *     @staticmethod
  *     def _is_resource_subclass(instance):             # <<<<<<<<<<<<<<
  *         if  sys.version_info < (3, 5):
  *             return False
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-  __pyx_tuple__48 = PyTuple_Pack(2, __pyx_n_s_instance, __pyx_n_s_resources); if (unlikely(!__pyx_tuple__48)) __PYX_ERR(1, 3265, __pyx_L1_error)
+  __pyx_tuple__48 = PyTuple_Pack(2, __pyx_n_s_instance, __pyx_n_s_resources); if (unlikely(!__pyx_tuple__48)) __PYX_ERR(1, 3270, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__48);
   __Pyx_GIVEREF(__pyx_tuple__48);
-  __pyx_codeobj__49 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__48, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_is_resource_subclass, 3265, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__49)) __PYX_ERR(1, 3265, __pyx_L1_error)
+  __pyx_codeobj__49 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__48, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_is_resource_subclass, 3270, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__49)) __PYX_ERR(1, 3270, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":3274
+  /* "dependency_injector/providers.pyx":3279
  * 
  *     @staticmethod
  *     def _is_async_resource_subclass(instance):             # <<<<<<<<<<<<<<
  *         if  sys.version_info < (3, 5):
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-  __pyx_tuple__50 = PyTuple_Pack(2, __pyx_n_s_instance, __pyx_n_s_resources); if (unlikely(!__pyx_tuple__50)) __PYX_ERR(1, 3274, __pyx_L1_error)
+  __pyx_tuple__50 = PyTuple_Pack(2, __pyx_n_s_instance, __pyx_n_s_resources); if (unlikely(!__pyx_tuple__50)) __PYX_ERR(1, 3279, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__50);
   __Pyx_GIVEREF(__pyx_tuple__50);
-  __pyx_codeobj__51 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__50, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_is_async_resource_subclass, 3274, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__51)) __PYX_ERR(1, 3274, __pyx_L1_error)
+  __pyx_codeobj__51 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__50, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_is_async_resource_subclass, 3279, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__51)) __PYX_ERR(1, 3279, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":3956
+  /* "dependency_injector/providers.pyx":3961
  *     return copy.deepcopy(instance, memo)
  * 
  * def __add_sys_streams(memo):             # <<<<<<<<<<<<<<
  *     """Add system streams to memo dictionary.
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  */
-  __pyx_tuple__52 = PyTuple_Pack(1, __pyx_n_s_memo); if (unlikely(!__pyx_tuple__52)) __PYX_ERR(1, 3956, __pyx_L1_error)
+  __pyx_tuple__52 = PyTuple_Pack(1, __pyx_n_s_memo); if (unlikely(!__pyx_tuple__52)) __PYX_ERR(1, 3961, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__52);
   __Pyx_GIVEREF(__pyx_tuple__52);
-  __pyx_codeobj__53 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__52, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_add_sys_streams, 3956, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__53)) __PYX_ERR(1, 3956, __pyx_L1_error)
+  __pyx_codeobj__53 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__52, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_add_sys_streams, 3961, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__53)) __PYX_ERR(1, 3961, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":3967
+  /* "dependency_injector/providers.pyx":3972
  * 
  * 
  * def merge_dicts(dict1, dict2):             # <<<<<<<<<<<<<<
  *     """Merge dictionaries recursively.
  * 
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-  __pyx_tuple__54 = PyTuple_Pack(5, __pyx_n_s_dict1, __pyx_n_s_dict2, __pyx_n_s_key, __pyx_n_s_value, __pyx_n_s_result); if (unlikely(!__pyx_tuple__54)) __PYX_ERR(1, 3967, __pyx_L1_error)
+  __pyx_tuple__54 = PyTuple_Pack(5, __pyx_n_s_dict1, __pyx_n_s_dict2, __pyx_n_s_key, __pyx_n_s_value, __pyx_n_s_result); if (unlikely(!__pyx_tuple__54)) __PYX_ERR(1, 3972, __pyx_L1_error)
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+  __pyx_codeobj__55 = (PyObject*)__Pyx_PyCode_New(2, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__54, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_merge_dicts, 3972, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__55)) __PYX_ERR(1, 3972, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":3988
+  /* "dependency_injector/providers.pyx":3993
  * 
  * 
  * def traverse(*providers, types=None):             # <<<<<<<<<<<<<<
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-  __pyx_tuple__56 = PyTuple_Pack(6, __pyx_n_s_types, __pyx_n_s_providers, __pyx_n_s_visited, __pyx_n_s_to_visit, __pyx_n_s_visiting, __pyx_n_s_child); if (unlikely(!__pyx_tuple__56)) __PYX_ERR(1, 3988, __pyx_L1_error)
+  __pyx_tuple__56 = PyTuple_Pack(6, __pyx_n_s_types, __pyx_n_s_providers, __pyx_n_s_visited, __pyx_n_s_to_visit, __pyx_n_s_visiting, __pyx_n_s_child); if (unlikely(!__pyx_tuple__56)) __PYX_ERR(1, 3993, __pyx_L1_error)
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-  __pyx_codeobj__28 = (PyObject*)__Pyx_PyCode_New(0, 1, 6, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_VARARGS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__56, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_traverse, 3988, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__28)) __PYX_ERR(1, 3988, __pyx_L1_error)
+  __pyx_codeobj__28 = (PyObject*)__Pyx_PyCode_New(0, 1, 6, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_VARARGS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__56, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_traverse, 3993, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__28)) __PYX_ERR(1, 3993, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4012
+  /* "dependency_injector/providers.pyx":4017
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  * 
  * def isawaitable(obj):             # <<<<<<<<<<<<<<
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-  __pyx_tuple__57 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__57)) __PYX_ERR(1, 4012, __pyx_L1_error)
+  __pyx_tuple__57 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__57)) __PYX_ERR(1, 4017, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__57);
   __Pyx_GIVEREF(__pyx_tuple__57);
-  __pyx_codeobj__58 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__57, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_isawaitable, 4012, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__58)) __PYX_ERR(1, 4012, __pyx_L1_error)
+  __pyx_codeobj__58 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__57, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_isawaitable, 4017, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__58)) __PYX_ERR(1, 4017, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4023
+  /* "dependency_injector/providers.pyx":4028
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  * 
  * def iscoroutinefunction(obj):             # <<<<<<<<<<<<<<
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-  __pyx_tuple__59 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__59)) __PYX_ERR(1, 4023, __pyx_L1_error)
+  __pyx_tuple__59 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__59)) __PYX_ERR(1, 4028, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__59);
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+  __pyx_codeobj__60 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__59, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_iscoroutinefunction, 4028, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__60)) __PYX_ERR(1, 4028, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4034
+  /* "dependency_injector/providers.pyx":4039
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-  __pyx_tuple__61 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__61)) __PYX_ERR(1, 4034, __pyx_L1_error)
+  __pyx_tuple__61 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__61)) __PYX_ERR(1, 4039, __pyx_L1_error)
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-  __pyx_codeobj__62 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__61, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_isasyncgenfunction, 4034, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__62)) __PYX_ERR(1, 4034, __pyx_L1_error)
+  __pyx_codeobj__62 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__61, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_isasyncgenfunction, 4039, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__62)) __PYX_ERR(1, 4039, __pyx_L1_error)
 
   /* "(tree fragment)":1
  * def __pyx_unpickle_Provider(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
@@ -115771,7 +115837,7 @@ static int __Pyx_modinit_type_init_code(void) {
   __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, 2408, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2413, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Singleton.tp_print = 0;
   #endif
@@ -115780,7 +115846,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Singleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2408, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Singleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2413, __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__;
@@ -115788,29 +115854,29 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Singleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2408, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Singleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2408, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2408, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Singleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2413, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Singleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2413, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Singleton) < 0) __PYX_ERR(1, 2413, __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, 2475, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2480, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_print = 0;
   #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_dictoffset && __pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2475, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2475, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2475, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2480, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2480, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedSingleton) < 0) __PYX_ERR(1, 2480, __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, 2497, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2502, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_ThreadSafeSingleton.tp_print = 0;
   #endif
@@ -115819,7 +115885,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2497, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2502, __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__;
@@ -115827,29 +115893,29 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2497, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ThreadSafeSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2497, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2497, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2502, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ThreadSafeSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2502, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton) < 0) __PYX_ERR(1, 2502, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ThreadSafeSingleton = &__pyx_type_19dependency_injector_9providers_ThreadSafeSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadSafeSingleton = &__pyx_vtable_19dependency_injector_9providers_DelegatedThreadSafeSingleton;
   __pyx_vtable_19dependency_injector_9providers_DelegatedThreadSafeSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton;
   __pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_ThreadSafeSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2548, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2553, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_print = 0;
   #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_dictoffset && __pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2548, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedThreadSafeSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2548, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2548, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2553, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedThreadSafeSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2553, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2553, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_DelegatedThreadSafeSingleton = &__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton = &__pyx_vtable_19dependency_injector_9providers_ThreadLocalSingleton;
   __pyx_vtable_19dependency_injector_9providers_ThreadLocalSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_BaseSingleton;
   __pyx_vtable_19dependency_injector_9providers_ThreadLocalSingleton.__pyx_base.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_20ThreadLocalSingleton__provide;
   __pyx_type_19dependency_injector_9providers_ThreadLocalSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_BaseSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2570, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2575, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_ThreadLocalSingleton.tp_print = 0;
   #endif
@@ -115858,7 +115924,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2570, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2575, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_20ThreadLocalSingleton___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_20ThreadLocalSingleton___init__.doc = __pyx_doc_19dependency_injector_9providers_20ThreadLocalSingleton___init__;
@@ -115866,28 +115932,28 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2570, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ThreadLocalSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2570, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2570, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2575, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ThreadLocalSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2575, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2575, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ThreadLocalSingleton = &__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadLocalSingleton = &__pyx_vtable_19dependency_injector_9providers_DelegatedThreadLocalSingleton;
   __pyx_vtable_19dependency_injector_9providers_DelegatedThreadLocalSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton;
   __pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_ThreadLocalSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2638, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2643, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_print = 0;
   #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_dictoffset && __pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2638, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedThreadLocalSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2638, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2638, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2643, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedThreadLocalSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2643, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2643, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_DelegatedThreadLocalSingleton = &__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_AbstractSingleton = &__pyx_vtable_19dependency_injector_9providers_AbstractSingleton;
   __pyx_vtable_19dependency_injector_9providers_AbstractSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_BaseSingleton;
   __pyx_type_19dependency_injector_9providers_AbstractSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_BaseSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2660, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2665, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_AbstractSingleton.tp_print = 0;
   #endif
@@ -115896,7 +115962,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractSingleton, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2660, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractSingleton, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2665, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_17AbstractSingleton___call__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_17AbstractSingleton___call__.doc = __pyx_doc_19dependency_injector_9providers_17AbstractSingleton___call__;
@@ -115904,14 +115970,14 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2660, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AbstractSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2660, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2660, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2665, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AbstractSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2665, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2665, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_AbstractSingleton = &__pyx_type_19dependency_injector_9providers_AbstractSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_SingletonDelegate = &__pyx_vtable_19dependency_injector_9providers_SingletonDelegate;
   __pyx_vtable_19dependency_injector_9providers_SingletonDelegate.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Delegate;
   __pyx_type_19dependency_injector_9providers_SingletonDelegate.tp_base = __pyx_ptype_19dependency_injector_9providers_Delegate;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2705, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2710, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_SingletonDelegate.tp_print = 0;
   #endif
@@ -115920,7 +115986,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_SingletonDelegate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2705, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_SingletonDelegate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2710, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_17SingletonDelegate___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_17SingletonDelegate___init__.doc = __pyx_doc_19dependency_injector_9providers_17SingletonDelegate___init__;
@@ -115928,15 +115994,15 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_SingletonDelegate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2705, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_SingletonDelegate, (PyObject *)&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2705, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2705, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_SingletonDelegate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2710, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_SingletonDelegate, (PyObject *)&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2710, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2710, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_SingletonDelegate = &__pyx_type_19dependency_injector_9providers_SingletonDelegate;
   __pyx_vtabptr_19dependency_injector_9providers_List = &__pyx_vtable_19dependency_injector_9providers_List;
   __pyx_vtable_19dependency_injector_9providers_List.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_List.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_4List__provide;
   __pyx_type_19dependency_injector_9providers_List.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2727, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2732, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_List.tp_print = 0;
   #endif
@@ -115945,7 +116011,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_List, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2727, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_List, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2732, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_4List___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_4List___init__.doc = __pyx_doc_19dependency_injector_9providers_4List___init__;
@@ -115955,7 +116021,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_List, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2727, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_List, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2732, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_4List_4__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_4List_4__str__.doc = __pyx_doc_19dependency_injector_9providers_4List_4__str__;
@@ -115963,15 +116029,15 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_List.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2727, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_List, (PyObject *)&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2727, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2727, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_List.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2732, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_List, (PyObject *)&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2732, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 2732, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_List = &__pyx_type_19dependency_injector_9providers_List;
   __pyx_vtabptr_19dependency_injector_9providers_Dict = &__pyx_vtable_19dependency_injector_9providers_Dict;
   __pyx_vtable_19dependency_injector_9providers_Dict.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Dict.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_4Dict__provide;
   __pyx_type_19dependency_injector_9providers_Dict.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 2835, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 2840, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Dict.tp_print = 0;
   #endif
@@ -115980,7 +116046,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Dict, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2835, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Dict, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2840, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_4Dict___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_4Dict___init__.doc = __pyx_doc_19dependency_injector_9providers_4Dict___init__;
@@ -115990,7 +116056,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Dict, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2835, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Dict, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2840, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_4Dict_4__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_4Dict_4__str__.doc = __pyx_doc_19dependency_injector_9providers_4Dict_4__str__;
@@ -115998,36 +116064,36 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Dict.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 2835, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Dict, (PyObject *)&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 2835, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 2835, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Dict.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 2840, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Dict, (PyObject *)&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 2840, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 2840, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Dict = &__pyx_type_19dependency_injector_9providers_Dict;
   __pyx_vtabptr_19dependency_injector_9providers_Resource = &__pyx_vtable_19dependency_injector_9providers_Resource;
   __pyx_vtable_19dependency_injector_9providers_Resource.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Resource.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_8Resource__provide;
   __pyx_type_19dependency_injector_9providers_Resource.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 2953, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 2958, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Resource.tp_print = 0;
   #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_19dependency_injector_9providers_Resource.tp_dictoffset && __pyx_type_19dependency_injector_9providers_Resource.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_19dependency_injector_9providers_Resource.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Resource.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 2953, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Resource, (PyObject *)&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 2953, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 2953, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Resource.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 2958, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Resource, (PyObject *)&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 2958, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 2958, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Resource = &__pyx_type_19dependency_injector_9providers_Resource;
   __pyx_vtabptr_19dependency_injector_9providers_Container = &__pyx_vtable_19dependency_injector_9providers_Container;
   __pyx_vtable_19dependency_injector_9providers_Container.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Container.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_9Container__provide;
   __pyx_type_19dependency_injector_9providers_Container.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3283, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3288, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Container.tp_print = 0;
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Container, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3283, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Container, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3288, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_9Container___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_9Container___init__.doc = __pyx_doc_19dependency_injector_9providers_9Container___init__;
@@ -116037,7 +116103,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   #if CYTHON_COMPILING_IN_CPYTHON
   {
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+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Container, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3288, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_9Container_4__getattr__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_9Container_4__getattr__.doc = __pyx_doc_19dependency_injector_9providers_9Container_4__getattr__;
@@ -116045,21 +116111,21 @@ static int __Pyx_modinit_type_init_code(void) {
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   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Container.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3283, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Container, (PyObject *)&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3283, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3283, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Container.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3288, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Container, (PyObject *)&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3288, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3288, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Container = &__pyx_type_19dependency_injector_9providers_Container;
   __pyx_vtabptr_19dependency_injector_9providers_Selector = &__pyx_vtable_19dependency_injector_9providers_Selector;
   __pyx_vtable_19dependency_injector_9providers_Selector.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Selector.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_8Selector__provide;
   __pyx_type_19dependency_injector_9providers_Selector.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3360, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3365, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Selector.tp_print = 0;
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3360, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3365, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector___init__.doc = __pyx_doc_19dependency_injector_9providers_8Selector___init__;
@@ -116069,7 +116135,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   #if CYTHON_COMPILING_IN_CPYTHON
   {
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+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3365, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector_4__getattr__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector_4__getattr__.doc = __pyx_doc_19dependency_injector_9providers_8Selector_4__getattr__;
@@ -116079,7 +116145,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3360, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3365, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector_6__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector_6__str__.doc = __pyx_doc_19dependency_injector_9providers_8Selector_6__str__;
@@ -116087,70 +116153,70 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Selector.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3360, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Selector, (PyObject *)&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3360, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3360, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Selector.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3365, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Selector, (PyObject *)&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3365, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3365, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Selector = &__pyx_type_19dependency_injector_9providers_Selector;
   __pyx_vtabptr_19dependency_injector_9providers_ProvidedInstance = &__pyx_vtable_19dependency_injector_9providers_ProvidedInstance;
   __pyx_vtable_19dependency_injector_9providers_ProvidedInstance.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_ProvidedInstance.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_16ProvidedInstance__provide;
   __pyx_type_19dependency_injector_9providers_ProvidedInstance.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3464, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3469, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_ProvidedInstance.tp_print = 0;
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ProvidedInstance.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3464, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ProvidedInstance, (PyObject *)&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3464, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3464, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ProvidedInstance.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3469, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ProvidedInstance, (PyObject *)&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3469, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3469, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ProvidedInstance = &__pyx_type_19dependency_injector_9providers_ProvidedInstance;
   __pyx_vtabptr_19dependency_injector_9providers_AttributeGetter = &__pyx_vtable_19dependency_injector_9providers_AttributeGetter;
   __pyx_vtable_19dependency_injector_9providers_AttributeGetter.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_AttributeGetter.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_15AttributeGetter__provide;
   __pyx_type_19dependency_injector_9providers_AttributeGetter.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3537, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3542, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_AttributeGetter.tp_print = 0;
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AttributeGetter.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3537, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AttributeGetter, (PyObject *)&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3537, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3537, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AttributeGetter.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3542, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AttributeGetter, (PyObject *)&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3542, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3542, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_AttributeGetter = &__pyx_type_19dependency_injector_9providers_AttributeGetter;
   __pyx_vtabptr_19dependency_injector_9providers_ItemGetter = &__pyx_vtable_19dependency_injector_9providers_ItemGetter;
   __pyx_vtable_19dependency_injector_9providers_ItemGetter.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_ItemGetter.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_10ItemGetter__provide;
   __pyx_type_19dependency_injector_9providers_ItemGetter.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3603, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3608, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_ItemGetter.tp_print = 0;
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ItemGetter.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3603, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ItemGetter, (PyObject *)&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3603, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3603, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ItemGetter.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3608, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ItemGetter, (PyObject *)&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3608, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 3608, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ItemGetter = &__pyx_type_19dependency_injector_9providers_ItemGetter;
   __pyx_vtabptr_19dependency_injector_9providers_MethodCaller = &__pyx_vtable_19dependency_injector_9providers_MethodCaller;
   __pyx_vtable_19dependency_injector_9providers_MethodCaller.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_MethodCaller.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_12MethodCaller__provide;
   __pyx_type_19dependency_injector_9providers_MethodCaller.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3669, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3674, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_MethodCaller.tp_print = 0;
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_MethodCaller.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3669, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_MethodCaller, (PyObject *)&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3669, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3669, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_MethodCaller.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3674, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_MethodCaller, (PyObject *)&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3674, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 3674, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_MethodCaller = &__pyx_type_19dependency_injector_9providers_MethodCaller;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 3785, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 3790, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Injection.tp_print = 0;
   #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_19dependency_injector_9providers_Injection.tp_dictoffset && __pyx_type_19dependency_injector_9providers_Injection.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_19dependency_injector_9providers_Injection.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Injection, (PyObject *)&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 3785, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 3785, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Injection, (PyObject *)&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 3790, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 3790, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Injection = &__pyx_type_19dependency_injector_9providers_Injection;
   __pyx_type_19dependency_injector_9providers_PositionalInjection.tp_base = __pyx_ptype_19dependency_injector_9providers_Injection;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 3789, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 3794, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_PositionalInjection.tp_print = 0;
   #endif
@@ -116159,7 +116225,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_PositionalInjection, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3789, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_PositionalInjection, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3794, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_19PositionalInjection___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_19PositionalInjection___init__.doc = __pyx_doc_19dependency_injector_9providers_19PositionalInjection___init__;
@@ -116167,11 +116233,11 @@ static int __Pyx_modinit_type_init_code(void) {
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   #endif
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_PositionalInjection, (PyObject *)&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 3789, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 3789, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_PositionalInjection, (PyObject *)&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 3794, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 3794, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_PositionalInjection = &__pyx_type_19dependency_injector_9providers_PositionalInjection;
   __pyx_type_19dependency_injector_9providers_NamedInjection.tp_base = __pyx_ptype_19dependency_injector_9providers_Injection;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 3817, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 3822, __pyx_L1_error)
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   __pyx_type_19dependency_injector_9providers_NamedInjection.tp_print = 0;
   #endif
@@ -116180,7 +116246,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_NamedInjection, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3817, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_NamedInjection, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3822, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
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       __pyx_wrapperbase_19dependency_injector_9providers_14NamedInjection___init__.doc = __pyx_doc_19dependency_injector_9providers_14NamedInjection___init__;
@@ -116188,8 +116254,8 @@ static int __Pyx_modinit_type_init_code(void) {
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-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_NamedInjection, (PyObject *)&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 3817, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 3817, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_NamedInjection, (PyObject *)&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 3822, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 3822, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_NamedInjection = &__pyx_type_19dependency_injector_9providers_NamedInjection;
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@@ -116287,7 +116353,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   __pyx_ptype_19dependency_injector_9providers___pyx_scope_struct_11___get__ = &__pyx_type_19dependency_injector_9providers___pyx_scope_struct_11___get__;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers___pyx_scope_struct_12___get__) < 0) __PYX_ERR(1, 2389, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers___pyx_scope_struct_12___get__) < 0) __PYX_ERR(1, 2394, __pyx_L1_error)
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@@ -116295,7 +116361,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   __pyx_ptype_19dependency_injector_9providers___pyx_scope_struct_12___get__ = &__pyx_type_19dependency_injector_9providers___pyx_scope_struct_12___get__;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers___pyx_scope_struct_13___get__) < 0) __PYX_ERR(1, 2825, __pyx_L1_error)
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@@ -116303,7 +116369,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   __pyx_ptype_19dependency_injector_9providers___pyx_scope_struct_13___get__ = &__pyx_type_19dependency_injector_9providers___pyx_scope_struct_13___get__;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers___pyx_scope_struct_14___get__) < 0) __PYX_ERR(1, 2943, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers___pyx_scope_struct_14___get__) < 0) __PYX_ERR(1, 2948, __pyx_L1_error)
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@@ -116311,7 +116377,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   __pyx_ptype_19dependency_injector_9providers___pyx_scope_struct_14___get__ = &__pyx_type_19dependency_injector_9providers___pyx_scope_struct_14___get__;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers___pyx_scope_struct_15___get__) < 0) __PYX_ERR(1, 3117, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers___pyx_scope_struct_15___get__) < 0) __PYX_ERR(1, 3122, __pyx_L1_error)
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   __pyx_type_19dependency_injector_9providers___pyx_scope_struct_15___get__.tp_print = 0;
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@@ -116319,7 +116385,7 @@ static int __Pyx_modinit_type_init_code(void) {
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  * 
  * 
  * def traverse(*providers, types=None):             # <<<<<<<<<<<<<<
  *     """Return providers traversal generator."""
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  */
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+  /* "dependency_injector/providers.pyx":4017
  * 
  * 
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  * 
  * 
  * def iscoroutinefunction(obj):             # <<<<<<<<<<<<<<
  *     """Check if object is a coroutine function.
  * 
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  * 
  * 
  * def isasyncgenfunction(obj):             # <<<<<<<<<<<<<<
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-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_32isasyncgenfunction, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4034, __pyx_L1_error)
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_19dependency_injector_9providers_32isasyncgenfunction, NULL, __pyx_n_s_dependency_injector_providers); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4039, __pyx_L1_error)
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-  if (PyDict_SetItem(__pyx_d, __pyx_n_s_isasyncgenfunction, __pyx_t_1) < 0) __PYX_ERR(1, 4034, __pyx_L1_error)
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_isasyncgenfunction, __pyx_t_1) < 0) __PYX_ERR(1, 4039, __pyx_L1_error)
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   /* "(tree fragment)":1
diff --git a/src/dependency_injector/providers.pyi b/src/dependency_injector/providers.pyi
index d9e3db88..2f25ad2c 100644
--- a/src/dependency_injector/providers.pyi
+++ b/src/dependency_injector/providers.pyi
@@ -242,6 +242,8 @@ class BaseSingleton(Provider[T]):
     @property
     def cls(self) -> T: ...
     @property
+    def provides(self) -> T: ...
+    @property
     def args(self) -> Tuple[Injection]: ...
     def add_args(self, *args: Injection) -> BaseSingleton[T]: ...
     def set_args(self, *args: Injection) -> BaseSingleton[T]: ...
diff --git a/src/dependency_injector/providers.pyx b/src/dependency_injector/providers.pyx
index 551c36e3..60c52a19 100644
--- a/src/dependency_injector/providers.pyx
+++ b/src/dependency_injector/providers.pyx
@@ -2283,7 +2283,12 @@ cdef class BaseSingleton(Provider):
     @property
     def cls(self):
         """Return provided type."""
-        return self.__instantiator.cls
+        return self.provides
+
+    @property
+    def provides(self):
+        """Return provided type."""
+        return self.__instantiator.provides
 
     @property
     def args(self):
@@ -2388,7 +2393,7 @@ cdef class BaseSingleton(Provider):
     @property
     def related(self):
         """Return related providers generator."""
-        yield from filter(is_provider, [self.__instantiator.provs])
+        yield from filter(is_provider, [self.__instantiator.provides])
         yield from filter(is_provider, self.args)
         yield from filter(is_provider, self.kwargs.values())
         yield from filter(is_provider, self.attributes.values())