import asyncio import io import os from typing import Sequence from typing import Union from .utils import Any from .utils import Command OPTIONAL_TEXT = Union[str, bytes, None] OPTIONAL_TEXT_OR_ITERABLE = Union[ str, bytes, None, Sequence[Union[str, bytes]], ] BUFFER = Union[io.BytesIO, io.StringIO, asyncio.StreamReader] ARGUMENT = Union[str, Any, os.PathLike] COMMAND = Union[Sequence[ARGUMENT], str, Command]