输入某年某月某日，判断这一天是这一年的第几天？

import calendar from functools import reduce year=2015 month=6 day=7 months=[31,28,31,30,31,30,31,31,30,31,30,31] sum=reduce((lambda x,y:x+y),months[0:month-1]) if calendar.isleap(year) and month>2:

>>阅读原文<<