python之 datatime 模組

標籤：格式化   天前   pos   data   目前時間   col   datetime   now()   格式   

datetime 和date 使用上類似

 1 import datetime 2 print(datetime.datetime.today())#目前時間,到毫秒,datetime 類型 2018-01-23 21:55:43.756948 3 now = datetime.datetime.now()#和today()一樣,datetime 類型  4 print(now) #2018-01-23 21:55:43.756948 5 print(now.year) #2018 6 print(now.month) #1 7 print(now.day) #23 8 print(now.hour)#21 9 print(now.minute)#5510 print(now.second)#4311 print(now.microsecond)#75694712 print(datetime.datetime.today().strftime(‘%Y-%m-%d‘)) #2018-01-23,格式化時間13 print(datetime.datetime.today() + datetime.timedelta(-3)) #3天前,datetime 類型 2018-01-20 21:55:43.75694814 print(datetime.datetime.today() + datetime.timedelta(3)) #3天后,datetime 類型 2018-01-26 21:55:43.75694815 print(datetime.date.today()) #2018-01-23 , <class ‘datetime.date‘>

 

python之 datatime 模組