time模块

time.time()

得到当前时间戳(1970年到现在的浮点秒数)

time.sleep(n)

休眠n秒

print "time.time(): %f " %  time.time()
print time.localtime( time.time())
print time.asctime( time.localtime(time.time()))
>>
time.time(): 1234892919.655932
(2009, 2, 17, 10, 48, 39, 1, 48, 0)
Tue Feb 17 10:48:39 2009

  

print(time.strftime('%Y%m%d',time.localtime(time.time())))
>>>
20180704

  

Unix时间戳规范

UNIX时间戳的0按照ISO 8601规范为 :1970-01-01T00:00:00Z.

 

posted @ 2018-09-25 09:41  jabbok  阅读(142)  评论(0编辑  收藏  举报