import datetime # ´Ó¿ªÊ¼Ê±¼äÆð£¬Ã¿¸ö50СʱÊä³ö¶ÔӦʱ¼äÊÇÐÇÆÚ¼¸ def mymain(): datetimeStart=datetime.datetime.strptime('2012 03 04 15:15:33','%Y %m %d %H:%M:%S') datetimeEnd=datetime.datetime.now() while datetimeStart