from typing import IO, Literal

class TextFile:

def __init__(

self,

filename: str | None = None,

file: IO[str] | None = None,

*,

strip_comments: bool | Literal[0, 1] = ...,

lstrip_ws: bool | Literal[0, 1] = ...,

rstrip_ws: bool | Literal[0, 1] = ...,

skip_blanks: bool | Literal[0, 1] = ...,

join_lines: bool | Literal[0, 1] = ...,

collapse_join: bool | Literal[0, 1] = ...,

) -> None: ...

def open(self, filename: str) -> None: ...

def close(self) -> None: ...

def warn(self, msg: str, line: list[int] | tuple[int, int] | int | None = None) -> None: ...

def readline(self) -> str | None: ...

def readlines(self) -> list[str]: ...

def unreadline(self, line: str) -> str: ...