time 时间模块

# -*- coding:utf-8 -*-
import time
import datetime

# ***** 结构化时间  *locltime  *gmtime
print(time.time())   # 时间戳  当地时间
t = time.localtime(1525789723.943637)   # 不填默认当地时间
# 结构化时间 time.struct_time(tm_year=2018, tm_mon=5, tm_mday=8, tm_hour=22, tm_min=28, tm_sec=43, tm_wday=1, tm_yday=128, tm_isdst=0)
print(t.tm_year)        # tm_year,tm_wday....取值
print(time.gmtime())    # 世界标准时间  UTC

# ******* 将结构化时间转为时间戳  * mktime
print(time.mktime(time.localtime()))   # 1525790757.0

# ***** 将字符串时间转换成结构化时间   * strptime
print(time.strptime("2018-5-9 8:8:12","%Y-%m-%d %X"))
# time.struct_time(tm_year=2018, tm_mon=5, tm_mday=9, tm_hour=8, tm_min=8, tm_sec=12, tm_wday=2, tm_yday=129, tm_isdst=-1)

import datetime

print(datetime.datetime.now())   # 2018-05-09 08:16:24.271992

# **** 当前时间
print(time.asctime())   # Wed May  9 08:18:55 2018

print(time.ctime())     # Wed May  9 08:18:55 2018