from typing import List, Union, overload, TypeVar _Ch = TypeVar('_Ch', str, int) NUL: int SOH: int STX: int ETX: int EOT: int ENQ: int ACK: int BEL: int BS: int TAB: int HT: int LF: int NL: int VT: int FF: int CR: int SO: int SI: int DLE: int DC1: int DC2: int DC3: int DC4: int NAK: int SYN: int ETB: int CAN: int EM: int SUB: int ESC: int FS: int GS: int RS: int US: int SP: int DEL: int controlnames: List[int] def isalnum(c: Union[str, int]) -> bool: ... def isalpha(c: Union[str, int]) -> bool: ... def isascii(c: Union[str, int]) -> bool: ... def isblank(c: Union[str, int]) -> bool: ... def iscntrl(c: Union[str, int]) -> bool: ... def isdigit(c: Union[str, int]) -> bool: ... def isgraph(c: Union[str, int]) -> bool: ... def islower(c: Union[str, int]) -> bool: ... def isprint(c: Union[str, int]) -> bool: ... def ispunct(c: Union[str, int]) -> bool: ... def isspace(c: Union[str, int]) -> bool: ... def isupper(c: Union[str, int]) -> bool: ... def isxdigit(c: Union[str, int]) -> bool: ... def isctrl(c: Union[str, int]) -> bool: ... def ismeta(c: Union[str, int]) -> bool: ... def ascii(c: _Ch) -> _Ch: ... def ctrl(c: _Ch) -> _Ch: ... def alt(c: _Ch) -> _Ch: ... def unctrl(c: Union[str, int]) -> str: ...