Python3时间工具类

版权声明：欢迎转载大宇的博客，转载请注明出处： https://blog.csdn.net/yanluandai1985/article/details/88693119

import time

def dateStrToMillions(time_str, dateformat):
    timeArray = time.strptime(time_str, dateformat)
    """
    2018-12-3 20:40:00
    %Y-%m-%d %H:%M:%S
    """
    timeStamp = int(time.mktime(timeArray))
    return timeStamp


def millionsToDateStr(millions, dateformat):
    """
    "%Y-%m-%d"
    """
    ltime = time.localtime(millions)
    timeYMD = time.strftime(dateformat, ltime)
    return timeYMD


if __name__ == '__main__':
    print(dateStrToMillions("2018-12-3", "%Y-%m-%d"))
    print(millionsToDateStr(dateStrToMillions("2018-12-3", "%Y-%m-%d"), "%Y-%m-%d"))