Python學習---日期操作

記錄下Python學習過程，應該掌握一門不錯的腳本語言。需要在實踐中掌握。

 

日期的處理，獲得當前日期、比較日期大小等。直接以練習程序進行說明。

 

''' Created on 2011-5-25 @author: Administrator Test the Date utility ''' #coding=utf-8 import datetime from datetime import date import time def testDate(): #獲得當天日期 today = datetime.date.today() print(today) today = date.fromtimestamp(time.time()) print(today) #設置日期 yesterday = datetime.date(2011,4,30) print(yesterday) #比較日期 if (today > yesterday) : print("today is bigger") else: print("yesterday is bigger") #獲得相差天數 #相差爲timedeltra對象 diff = (today - yesterday).days print("the days diff is:%d", diff) #獲得日期的星期幾 week = yesterday.isoweekday() print(week) week = yesterday.isocalendar() #獲得年 print(week[0]) #獲得該日期爲第幾周 print(week[1]) #獲得星期幾 print(week[2]) #改變日期格式 y = yesterday.isoformat() print(y) y = yesterday.strftime("%y%m%d") print(y) y = yesterday.strftime("%Y%m%d") print(y) if __name__ == '__main__': testDate()