Introduce flake8-pyi in pre-commit checks

.pre-commit-config.yaml

@@ -33,6 +33,10 @@ repos:
     rev: 5.0.4
     hooks:
       - id: flake8
+        additional_dependencies:
+        - flake8-pyi
+        types: []
+        files: ^.*.pyi?$
 
 ci:
     autofix_commit_msg: '[pre-commit.ci] auto fixes from pre-commit.com hooks'

django-stubs/apps/config.pyi

@@ -1,5 +1,5 @@
 import types
-from typing import Dict, Iterator, Optional, Type
+from collections.abc import Iterator
 
 from django.apps.registry import Apps
 from django.db.models.base import Model
@@ -8,18 +8,18 @@ from django.utils.functional import _StrOrPromise
 MODELS_MODULE_NAME: str
 
 class AppConfig:
-    name: str = ...
-    module: Optional[types.ModuleType] = ...
-    apps: Optional[Apps] = ...
-    label: str = ...
-    verbose_name: _StrOrPromise = ...
-    path: str = ...
-    models_module: Optional[str] = ...
-    models: Dict[str, Type[Model]] = ...
-    def __init__(self, app_name: str, app_module: Optional[types.ModuleType]) -> None: ...
+    name: str
+    module: types.ModuleType | None
+    apps: Apps | None
+    label: str
+    verbose_name: _StrOrPromise
+    path: str
+    models_module: str | None
+    models: dict[str, type[Model]]
+    def __init__(self, app_name: str, app_module: types.ModuleType | None) -> None: ...
     @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 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

@@ -1,40 +1,41 @@
 import threading
-from typing import Any, Callable, Dict, Iterable, List, Optional, Tuple, Type, Union
+from collections.abc import Callable, Iterable
+from typing import Any
 
 from django.db.models.base import Model
 
 from .config import AppConfig
 
 class Apps:
-    all_models: Dict[str, Dict[str, Type[Model]]] = ...
-    app_configs: Dict[str, AppConfig] = ...
-    stored_app_configs: List[Any] = ...
-    apps_ready: bool = ...
-    ready_event: threading.Event = ...
-    loading: bool = ...
-    _pending_operations: Dict[Tuple[str, str], List]
-    models_ready: bool = ...
-    ready: bool = ...
-    def __init__(self, installed_apps: Optional[Iterable[Union[AppConfig, str]]] = ...) -> None: ...
-    def populate(self, installed_apps: Iterable[Union[AppConfig, str]] = ...) -> None: ...
+    all_models: dict[str, dict[str, type[Model]]]
+    app_configs: dict[str, AppConfig]
+    stored_app_configs: list[Any]
+    apps_ready: bool
+    ready_event: threading.Event
+    loading: bool
+    _pending_operations: dict[tuple[str, str], list]
+    models_ready: bool
+    ready: bool
+    def __init__(self, installed_apps: Iterable[AppConfig | str] | None = ...) -> None: ...
+    def populate(self, installed_apps: Iterable[AppConfig | str] = ...) -> None: ...
     def check_apps_ready(self) -> None: ...
     def check_models_ready(self) -> None: ...
     def get_app_configs(self) -> Iterable[AppConfig]: ...
     def get_app_config(self, app_label: str) -> AppConfig: ...
     # it's not possible to support it in plugin properly now
-    def get_models(self, include_auto_created: bool = ..., include_swapped: bool = ...) -> List[Type[Model]]: ...
-    def get_model(self, app_label: str, model_name: Optional[str] = ..., require_ready: bool = ...) -> Type[Any]: ...
-    def register_model(self, app_label: str, model: Type[Model]) -> None: ...
+    def get_models(self, include_auto_created: bool = ..., include_swapped: bool = ...) -> list[type[Model]]: ...
+    def get_model(self, app_label: str, model_name: str | None = ..., require_ready: bool = ...) -> type[Any]: ...
+    def register_model(self, app_label: str, model: type[Model]) -> None: ...
     def is_installed(self, app_name: str) -> bool: ...
-    def get_containing_app_config(self, object_name: str) -> Optional[AppConfig]: ...
-    def get_registered_model(self, app_label: str, model_name: str) -> Type[Model]: ...
-    def get_swappable_settings_name(self, to_string: str) -> Optional[str]: ...
+    def get_containing_app_config(self, object_name: str) -> AppConfig | None: ...
+    def get_registered_model(self, app_label: str, model_name: str) -> type[Model]: ...
+    def get_swappable_settings_name(self, to_string: str) -> str | None: ...
     def set_available_apps(self, available: Iterable[str]) -> None: ...
     def unset_available_apps(self) -> None: ...
     def set_installed_apps(self, installed: Iterable[str]) -> None: ...
     def unset_installed_apps(self) -> None: ...
     def clear_cache(self) -> None: ...
     def lazy_model_operation(self, function: Callable, *model_keys: Any) -> None: ...
-    def do_pending_operations(self, model: Type[Model]) -> None: ...
+    def do_pending_operations(self, model: type[Model]) -> None: ...
 
 apps: Apps

django-stubs/conf/__init__.pyi

@@ -1,13 +1,14 @@
-from typing import Any, Optional
+from typing import Any
 
+from _typeshed import Self
 from django.utils.functional import LazyObject
 
 # explicit dependency on standard settings to make it loaded
 from . import global_settings
 
-ENVIRONMENT_VARIABLE: str = ...
-PASSWORD_RESET_TIMEOUT_DAYS_DEPRECATED_MSG: str = ...
-DEFAULT_HASHING_ALGORITHM_DEPRECATED_MSG: str = ...
+ENVIRONMENT_VARIABLE: str
+PASSWORD_RESET_TIMEOUT_DAYS_DEPRECATED_MSG: str
+DEFAULT_HASHING_ALGORITHM_DEPRECATED_MSG: str
 
 # required for plugin to be able to distinguish this specific instance of LazySettings from others
 class _DjangoConfLazyObject(LazyObject):
@@ -19,21 +20,21 @@ class LazySettings(_DjangoConfLazyObject):
     def configured(self) -> bool: ...
     def configure(self, default_settings: Any = ..., **options: Any) -> None: ...
 
-settings: LazySettings = ...
+settings: LazySettings
 
 class Settings:
     SETTINGS_MODULE: str
     def __init__(self, settings_module: str) -> None: ...
     def is_overridden(self, setting: str) -> bool: ...
 
 class UserSettingsHolder:
-    SETTINGS_MODULE: None = ...
+    SETTINGS_MODULE: None
     def __init__(self, default_settings: Any) -> None: ...
     def __getattr__(self, name: str) -> Any: ...
     def __setattr__(self, name: str, value: Any) -> None: ...
     def __delattr__(self, name: str) -> None: ...
     def is_overridden(self, setting: str) -> bool: ...
 
 class SettingsReference(str):
-    def __new__(self, value: Any, setting_name: str) -> SettingsReference: ...
+    def __new__(self: type[Self], value: Any, setting_name: str) -> Self: ...
     def __init__(self, value: str, setting_name: str) -> None: ...