Add stub for the Container provider

src/dependency_injector/providers.pyi

@@ -261,6 +261,13 @@ class List(Provider):
     def clear_args(self) -> List: ...
 
 
+class Container(Provider):
+
+    def __init__(self, container_cls: Type[T], container: Optional[T] = None, **overriding_providers: Provider) -> None: ...
+    def __call__(self, *args: Injection, **kwargs: Injection) -> T: ...
+    def __getattr__(self, name: str) -> Provider: ...
+
+
 class ProvidedInstanceFluentInterface:
     def __getattr__(self, item: str) -> AttributeGetter: ...
     def __getitem__(self, item: str) -> ItemGetter: ...

tests/typing/container.py

@@ -0,0 +1,14 @@
+from dependency_injector import providers
+
+
+class Container:
+    ...
+
+
+# Test 1: to check the return type
+provider1 = providers.Container(Container)
+var1: Container = provider1()
+
+# Test 2: to check the getattr
+provider2 = providers.Container(Container)
+attr: providers.Provider = provider2.attr