make pep561 compliant

django-stubs/apps/config.pyi

@@ -0,0 +1,21 @@
+from django.db.models.base import Model
+from typing import (
+    Any,
+    Iterator,
+    Type,
+)
+
+
+class AppConfig:
+    def __init__(self, app_name: str, app_module: Any) -> None: ...
+    def _path_from_module(self, module: Any) -> str: ...
+    @classmethod
+    def create(cls, entry: str) -> AppConfig: ...
+    def get_model(self, model_name: str, require_ready: bool = ...) -> Type[Model]: ...
+    def get_models(
+        self,
+        include_auto_created: bool = ...,
+        include_swapped: bool = ...
+    ) -> Iterator[Type[Model]]: ...
+    def import_models(self) -> None: ...
+    def ready(self) -> None: ...

django-stubs/apps/registry.pyi

@@ -0,0 +1,29 @@
+from django.apps.config import AppConfig
+from django.db.migrations.state import AppConfigStub
+from django.db.models.base import Model
+from typing import (
+    List,
+    Optional,
+    Tuple,
+    Type,
+    Union,
+)
+
+
+class Apps:
+    def __init__(
+        self,
+        installed_apps: Union[Tuple, List[str], List[AppConfigStub]] = ...
+    ) -> None: ...
+    def check_apps_ready(self) -> None: ...
+    def check_models_ready(self) -> None: ...
+    def clear_cache(self) -> None: ...
+    def do_pending_operations(self, model: Type[Model]) -> None: ...
+    def get_app_config(self, app_label: str) -> AppConfig: ...
+    def get_containing_app_config(self, object_name: str) -> Optional[AppConfig]: ...
+    def get_model(
+        self,
+        app_label: str,
+        model_name: None = ...,
+        require_ready: bool = ...
+    ) -> Type[Model]: ...