# Stubs for secrets (Python 3.6)

from typing import Optional, Sequence, TypeVar
from hmac import compare_digest as compare_digest
from random import SystemRandom as SystemRandom

_T = TypeVar('_T')

def randbelow(exclusive_upper_bound: int) -> int: ...
def randbits(k: int) -> int: ...
def choice(seq: Sequence[_T]) -> _T: ...
def token_bytes(nbytes: Optional[int] = ...) -> bytes: ...
def token_hex(nbytes: Optional[int] = ...) -> str: ...
def token_urlsafe(nbytes: Optional[int] = ...) -> str: ...