time

import time

#时间戳  #计算
print(time.time())    #1591259157.4499538秒

#结构化时间---当地时间
print(time.localtime(1531242343))
t=time.localtime()
print(t.tm_year)
print(t.tm_wday)
#time.struct_time(tm_year=2018, tm_mon=7, tm_mday=11, tm_hour=1, tm_min=5, tm_sec=43, tm_wday=2, tm_yday=192, tm_isdst=0)
#2020
#3

# #-----#结构化时间---UTC
print(time.gmtime())#time.struct_time(tm_year=2020, tm_mon=6, tm_mday=4, tm_hour=8, tm_min=25, tm_sec=57, tm_wday=3, tm_yday=156, tm_isdst=0)

#-----将结构化时间转换成时间戳

print(time.mktime(time.localtime()))#1591259157.0
#------将结构化时间转成字符串时间strftime
print(time.strftime("%Y---%m-%d %X",time.localtime()))#2020---06-04 16:25:57
#------将字符串时间转成结构化时间strptime
# print(time.strptime("2016:12:24:17:50:36","%Y:%m:%d:%X"))

print(time.asctime())
print(time.ctime())
#Thu Jun  4 16:25:57 2020
#Thu Jun  4 16:25:57 2020#


import datetime
print(datetime.datetime.now())#2020-06-04 16:25:57.459925