python时间相关

1、格式化时间time.strftime，返回字符串

import time

time.strftime('%Y-%m-%d %H:%M:%S')

2、时间差 timedelta

from datetime import datetime,timedelta

date_time = datetime.now()-timedelta(days=2) 

date_time = date_time.strftime('%Y%m%d%H%M%S')