日期时间格式化

#!/usr/bin/python
# -*- coding: UTF-8 -*-
import time
 
print time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time()))
 
# 暂停一秒
time.sleep(1)
 
print time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time()))

2015-10-21 17:48:40
2015-10-21 17:48:41