from typing import Final, TypeVar

_CharT = TypeVar("_CharT", str, int)

NUL: Final = 0x00
SOH: Final = 0x01
STX: Final = 0x02
ETX: Final = 0x03
EOT: Final = 0x04
ENQ: Final = 0x05
ACK: Final = 0x06
BEL: Final = 0x07
BS: Final = 0x08
TAB: Final = 0x09
HT: Final = 0x09
LF: Final = 0x0A
NL: Final = 0x0A
VT: Final = 0x0B
FF: Final = 0x0C
CR: Final = 0x0D
SO: Final = 0x0E
SI: Final = 0x0F
DLE: Final = 0x10
DC1: Final = 0x11
DC2: Final = 0x12
DC3: Final = 0x13
DC4: Final = 0x14
NAK: Final = 0x15
SYN: Final = 0x16
ETB: Final = 0x17
CAN: Final = 0x18
EM: Final = 0x19
SUB: Final = 0x1A
ESC: Final = 0x1B
FS: Final = 0x1C
GS: Final = 0x1D
RS: Final = 0x1E
US: Final = 0x1F
SP: Final = 0x20
DEL: Final = 0x7F

controlnames: Final[list[int]]

def isalnum(c: str | int) -> bool: ...
def isalpha(c: str | int) -> bool: ...
def isascii(c: str | int) -> bool: ...
def isblank(c: str | int) -> bool: ...
def iscntrl(c: str | int) -> bool: ...
def isdigit(c: str | int) -> bool: ...
def isgraph(c: str | int) -> bool: ...
def islower(c: str | int) -> bool: ...
def isprint(c: str | int) -> bool: ...
def ispunct(c: str | int) -> bool: ...
def isspace(c: str | int) -> bool: ...
def isupper(c: str | int) -> bool: ...
def isxdigit(c: str | int) -> bool: ...
def isctrl(c: str | int) -> bool: ...
def ismeta(c: str | int) -> bool: ...
def ascii(c: _CharT) -> _CharT: ...
def ctrl(c: _CharT) -> _CharT: ...
def alt(c: _CharT) -> _CharT: ...
def unctrl(c: str | int) -> str: ...