Union[str, List[str]]]: ...
def translation(
    domain: str,
    localedir: Optional[str] = ...,
    languages: Optional[Sequence[str]] = ...,
    class_: Optional[Type[NullTranslations]] = ...,
    fallback: bool = ...,
    codeset: Optional[str] = ...,
) -> NullTranslations: ...
def install(
    domain: str, localedir: Optional[str] = ..., unicode: bool = ..., codeset: Optional[str] = ..., names: Container[str] = ...
) -> None: ...
PK