python任意输入一个月份(1—12),判断该月份有多少天(不考虑2月份29天的...答:if n in [1,3,5,7,8,10,12]:return 31 elif n in [4,6,9,11]:return 30 elif n in [2]:return 28 else:return n, " is not a month"
Python:要求用 函数 实现: 从键盘输入年份和月份,然后计算返回该年该...答:encoding: utf-8# Python 3.6.0def getdays(): year=input("输入年份:") month=input("输入月份:") if year=="" or month==""or year.isdigit()==False or month.isdigit()==False: return "输入非法" m=[31,28,31,30,31,30,31,31,30,31,30,31] if int(...
在python中用if编写输入一个月份并计算有多少天答:'))while not(isinstance(a, int) and 0<a<13): a = eval(input('请输入正确的月份:'))da = [1,3,5,7,10,12]xiao = [4,6,8,9,11]if (a in da): print(a,'月有31天')elif (a in xiao): print(a,'月有30天')else: n=eval(input('请输入月所在年:'...