The time and datetime module
Import Time Print (time.clock ()) Print (time.process_time ()) # measurement processor computation time Print (time.altzone) # Returns utc time difference, in seconds Print (that time.asctime ()) # return time format Print (time.localtime ()) # returns the local time of the struct time objects Print (time.gmtime (time.time ())) # returns struc time utc time difference with China local time of 8 hours, eight districts in East China . Print (that time.asctime (time.localtime ())) # return time format Print (time.ctime ()) # return time format, the same winding string_2_struct = the time.strptime ( " 2019/12/19 " , " % the Y /% m /% D " ) # convert the date into a product struct time format character Print (string_2_struct) string_2_stamp = time.mktime (string_2_struct) # The struct time image into a timestamp Print (time.gmtime (the time.time ())) # converts UTC time stamp format to struct_time Print (The time.strftime ( " % D%% Y-M-% H:% M:% S " , time.gmtime ())) # will be transferred to the specified format UTC struct_time string format ######## 2019-12-19 14:53:37 # Operation time (add or subtract) Import datetime print (datetime.datetime.now ()) # Returns the current time print (datetime.date.fromtimestamp (the time.time ())) # The date stamp format directly converted into print (datetime.datetime.now () + the datetime.timedelta (. 3)) # current time plus 3 days Print (datetime.datetime.now () + the datetime.timedelta (-3)) # current time minus three days Print (datetime. DateTime.Now () + the datetime.timedelta (=. 3 hours)) # current time plus 3 hours Print (datetime.datetime.now () + the datetime.timedelta (= 30 minutes)) # current time plus 30 minutes c_time = datetime.datetime.now () Print (c_time.replace (=. 3 minute, hour = 2)) # replace the time to 2:03 minutes. Print results 3e-07 0.109375 -32400 Thu Dec 19 23:32:52 2019 time.struct_time(tm_year=2019, tm_mon=12, tm_mday=19, tm_hour=23, tm_min=32, tm_sec=52, tm_wday=3, tm_yday=353, tm_isdst=0) time.struct_time(tm_year=2019, tm_mon=12, tm_mday=19, tm_hour=15, tm_min=32, tm_sec=52, tm_wday=3, tm_yday=353, tm_isdst=0) Thu Dec 19 23:32:52 2019 Thu Dec 19 23:32:52 2019 time.struct_time(tm_year=2019, tm_mon=12, tm_mday=19, tm_hour=0, tm_min=0, tm_sec=0, tm_wday=3, tm_yday=353, tm_isdst=-1) time.struct_time(tm_year=2019, tm_mon=12, tm_mday=19, tm_hour=15, tm_min=32, tm_sec=52, tm_wday=3, tm_yday=353, tm_isdst=0) 2019-12-19 15:32:52 2019-12-19 23:32:52.735813 2019-12-19 2019-12-22 23:32:52.735813 2019-12-16 23:32:52.735813 2019-12-20 02:32:52.735813 2019-12-20 00:02:52.735813 2019-12-19 02:03:52.735813