time模块

import time

print(time.time())  # 1585530575.6760194
print(time.time() + 86400*3)

import time

print(time.strftime(‘%Y-%m-%d %X‘))  # 2020-03-30 09:09:35
print(time.strftime(‘%Y-%m-%d %H:%M:%S‘))  # 2020-03-30 09:09:35
print(time.strftime(‘%Y-%m-%d %H:%M:%S %p‘))  # 2020-03-30 09:09:35 AM

import time

res = time.localtime()
print(res)  # time.struct_time(tm_year=2020, tm_mon=3, tm_mday=30, tm_hour=9, tm_min=11, tm_sec=14, tm_wday=0, tm_yday=90, tm_isdst=0)
print(res.tm_year)        # 当前的年：2020
print(res.tm_yday)        # 当年的第几天：90
print(res.tm_hour)        # 当天的第几个小时：9
print(res.tm_min)        # 当天小时的第几分钟：20
print(res.tm_sec)        # 当天小时的第几秒钟：27
print(res.tm_mday)        # 当月的第几天：30
print(res.tm_mon)        # 当年的第几个月：3
print(res.tm_wday)        # 当周的第几天-1：0
print(res.tm_zone)        # 当前的时间区域

import datetime

print(datetime.datetime.now())  # 显示当前时间：2020-03-30 09:25:13.923937
print(datetime.datetime.now() + datetime.timedelta(days=3)) # 计算3天后的时间：2020-04-02 09:25:13.923937
print(datetime.datetime.now() + datetime.timedelta(weeks=1)) # 计算1周后的时间：2020-04-06 09:26:35.199914

import time
s_time = time.localtime()
print(time.mktime(s_time))    # 1585532088.0

import time
import datetime

tp_time = time.time()
print(time.localtime(tp_time))    # time.struct_time(tm_year=2020, tm_mon=3, tm_mday=30, tm_hour=9, tm_min=34, tm_sec=48, tm_wday=0, tm_yday=90, tm_isdst=0)
import time
import datetime

print(time.localtime())     # 上海时区(东八区)
print(time.gmtime())        # 世界标准时间

print(time.localtime(333333))        # 时间戳，输入几秒，北京时间
    print(time.gmtime(333333))       # 时间戳，输入几秒，世界标准时间

import time
import datetime

s_time = time.localtime()
print(time.strftime(‘%Y-%m-%d %H:%M:%S‘, s_time))

import time
import datetime

print(time.strptime(‘1988-03-03 11:11:11‘, ‘%Y-%m-%d %H:%M:%S‘))

import time
import datetime

struct_time = time.strftime(‘1998-03-03 11:11:11‘, ‘%Y-%m-%d %H:%M:%S‘)
timestamp = time.mktime(struct_time) + 7*86400
print(timestamp)

import time
import datetime

res = time.strftime(‘%Y-%m-%d %X‘,time.localtime(timestamp))
print(res)

import time

print(time.asctime())   # Mon Mar 30 09:52:17 2020 常用于Linux操作系统
import datetime

print(datetime.datetime.now())      # 北京时间
print(datetime.datetime.utcnow())   # 世界标准时间
print(datetime.datetime.fromtimestamp(33333))   # 直接把时间戳转换成标准时间