Note the python time, datetime module

1, time is the processing time of the module, summarize here what common functions to achieve.

. 1  Import time T AS
 2  
. 3  Print (the dir (T)) # See methods at the time module 
. 4  
. 5  Print (t.time ())   # timestamp is obtained (start timing 1970) 
. 6  Print (t.localtime () ) # Get local current time, return is struct_time format (tm_year = 2020, tm_mon =. 1, tm_mday =. 6, tm_hour = 0, tm_min = 12 is, tm_sec = 42 is, tm_wday = 0, tm_yday =. 6, the tm_isdst = 0) 
. 7  Print (t.ctime ())   # F acquires the current date time format string 
. 8  Print (t.strftime ( ' % Y-M-%%% M-H-D-% S% ' , t.localtime ())) # format display time 
. 9  Print (t.strftime ( 'Y- M-% D%%% X ' , t.localtime ()))
 10  
. 11  Print (t.ctime (t.time ())) # timestamp into a string of time 
12 is  Print (t.localtime (T .time ())) # timestamp format is converted to struct_time time

2, datetime module date and times in both simple and complex ways.

While date and time arithmetic, focusing on the realization of more efficient processing and formatting output.

. 1  Import datetime
 2  Import Time T AS
 . 3  from datetime Import DATE
 . 4  
. 5  
. 6  Print (datetime.datetime.now ()) # Get the current time, in particular to the second, return is datetime.datetime format 
. 7  Print (datetime.datetime.today ( )) # Get the current time to the second specific 
. 8  Print (date.today ()) # Get the current time, only to return date 
. 9 now = date.today ()
 10  Print (now.strftime ( ' %% Y-M-% M-H-%%% D- S ' )) # format display time 
. 11  Print(datetime.datetime.strptime ( ' 21/11/19 22:11 ' , ' % D /% m /% Y% H:% M ' )) # format display time 
12 is  Print (datetime.datetime.now () -datetime.timedelta (Days = 11)) # time of day 11 days ahead

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Origin www.cnblogs.com/heertong/p/12154487.html