from typing import Any, Dict, Iterator, List, Optional, Tuple, Union class BaseEngine: name: Any = ... dirs: Any = ... app_dirs: Any = ... def __init__( self, params: Dict[str, Union[List[str], bool, str]] ) -> None: ... @property def app_dirname(self) -> None: ... def from_string(self, template_code: Any) -> None: ... def get_template(self, template_name: Any) -> None: ... def template_dirs(self) -> Tuple[str]: ... def iter_template_filenames(self, template_name: str) -> Iterator[str]: ...