本文实例讲述了Python实现计算两个时间之间相差天数的方法。分享给大家供大家参考，具体如下： #-*- encoding:UTF-8 -*- from datetime import date import time nowtime = date.today() def convertstringtodate(stringtime): "把字符串类型转换为date类型" if stringtime[0:2] == "20": year=stringtime[0:4]