示例#1
0
def to_not_negative_int_or_none(s: str) -> Optional[int]:
    if s:
        return to_non_negative_int(s)
    return None
示例#2
0
def to_not_negative_int_or_none(s: str) -> Optional[int]:
    if s:
        return to_non_negative_int(s)
    return None