import time, re

def ExtracrtNumBeforeLastKey(s):
    numbers_list = list(re.finditer(r'\d+', s))
    if numbers_list:
        last_number_match = numbers_list[-1]
        number = last_number_match.group()
        i = last_number_match.start()
        if i + len(number) == len(s) - 1:
            return int(number), i
    return None, None

def UnixSec() -> int:
    return int(time.time())