python으로 string -> datetime!! 예제!!!

year = '20' + ret[0][1]
month = ret[0][2]
day = ret[0][3]
               
Target_date = year + "." + month + "." + day #받을 날짜!!
                
               
Original_date = datetime.date(int(year), int(month), int(day))
Afterday = Original_date + datetime.timedelta(1)