time 模块

time.time()  #获取当前时间戳
1587743489.9542704

time.localtime()  #获取本地时间，年月日时分秒周，一年中第几天
time.struct_time(tm_year=2020, tm_mon=4, tm_mday=24, tm_hour=23, tm_min=52, tm_sec=3, tm_wday=4, tm_yday=115, tm_isdst=0)

time.ctime()  #转成字符形式
'Fri Apr 24 23:56:24 2020'


time.strftime('%Y-%m-%d',time.localtime())  #localtime转字符串时间形式时间格式
'2020-04-24'

time.strptime('2020-4-24','%Y-%m-%d')  
time.struct_time(tm_year=2020, tm_mon=4, tm_mday=24, tm_hour=0, tm_min=0, tm_sec=0, tm_wday=4, tm_yday=115, tm_isdst=-1)