#-*- coding:utf-8 -*-
__author__ = "MuT6 Sch01aR"
import time
import datetime
print datetime.datetime.now() #打印现在时间
print datetime.datetime.now() + datetime.timedelta(3) #打印后三天的时间
print datetime.datetime.now() + datetime.timedelta(-3) #打印前三天的时间
print datetime.datetime.now() + datetime.timedelta(hours=3) #打印后三个小时的时间
print datetime.datetime.now() + datetime.timedelta(hours=-3) #打印后三个小时的时间
print time.localtime()
print time.asctime()
x = time.localtime()
print time.strftime('%Y-%m-%d %H:%M:%S',x)
print time.strptime('2017-08-03 17:19:11','%Y-%m-%d %H:%M:%S')
