详解python日期时间处理

import time
import calender

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time : 2021/11/10 22:49 下午
# @Author : LeiXueWei
# @CSDN/Juejin/Wechat: 雷学委
# @XueWeiTag: CodingDemo
# @File : __init__.py.py
# @Project : hello
import time
# 从19700101 零时刻开始计算经过多少秒，精确到微秒
ticks = time.time()
print("ticks=", ticks)
#获取当前时间
print(time.localtime())

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time : 2021/11/10 22:49 上午
# @Author : LeiXueWei
# @CSDN/Juejin/Wechat: 雷学委
# @XueWeiTag: CodingDemo
# @File : createtime.py
# @Project : hello
import time
#fixed time: time.struct_time(tm_year=2021, tm_mon=11, tm_mday=10, tm_hour=22, tm_min=55, tm_sec=11, tm_wday=16, tm_yday=16, tm_isdst=16)
fixed = time.struct_time((2021, 11, 10, 22, 55, 11, 16, 16, 16))
print("fixed time:", fixed)

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time : 2021/11/10 22:49 上午
# @Author : LeiXueWei
# @CSDN/Juejin/Wechat: 雷学委
# @XueWeiTag: CodingDemo
# @File : calendardemo.py
# @Project : hello
import calendar
cal = calendar.month(2021, 11)
print("cal:", cal)

#第一个参数为格式，第二个参数为时间
time.strftime("%Y-%m-%d %H:%M:%S %Z", gmtime))

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time : 2021/11/10 22:49 上午
# @Author : LeiXueWei
# @CSDN/Juejin/Wechat: 雷学委
# @XueWeiTag: CodingDemo
# @File : createtime2.py
# @Project : hello
import time
sec = 3600  # 纪元开始后的一个小时（GMT 19700101凌晨）
#
gmtime = time.gmtime(sec)
print("gmtime:", gmtime)  # GMT
print("type:", type(gmtime))
print(time.strftime("%b %d %Y %H:%M:%S", gmtime))
print(time.strftime("%Y-%m-%d %H:%M:%S", gmtime))
print(time.strftime("%Y-%m-%d %H:%M:%S %Z", gmtime))  # 打印日期加上时区
print("*" * 16)
localtime = time.localtime(sec)
print("localtime:", localtime)  # 本地时间
print("type:", type(localtime))
print(time.strftime("%b %d %Y %H:%M:%S", localtime))
print(time.strftime("%Y-%m-%d %H:%M:%S", localtime))
print(time.strftime("%Y-%m-%d %H:%M:%S %Z", localtime))  # 打印日期加上时区
# 试试其他格式
print(time.strftime("%D", localtime))
print(time.strftime("%T", localtime))