isaiah1112

from typing import Optional
def backoff(start: int, stop: int, factor: Optional[int] = 5) -> int:
    """ Generator for a backoff policy that increments a given start value by factor until
    stop is reached.
    
    :param start: Integer to start at
    :type start: int
    :param stop: Factor to increase start by
    :type stop: int
    :param factor: Integer to stop at or after