from typing import Any, List, Optional, Set, Tuple, Type from django.apps.config import AppConfig from django.db.models.base import Model from .base import CommandError def popen_wrapper( args: List[str], stdout_encoding: str = ... ) -> Tuple[str, str, int]: ... def handle_extensions(extensions: List[str]) -> Set[str]: ... def find_command( cmd: str, path: None = ..., pathext: None = ... ) -> Optional[str]: ... def get_random_secret_key(): ... def parse_apps_and_model_labels( labels: List[str] ) -> Tuple[Set[Type[Model]], Set[AppConfig]]: ...