定义一个枚举类型WEEKDAY用1～7代表Sunday星期日～Saturday星期六。编写程序从键盘输入1～7的任意一个整数输出对应的星期几。

from enum import Enum

class WEEKDAY(Enum):
    Sunday = 1
    Monday = 2
    Tuesday = 3
    Wednesday = 4
    Thursday = 5
    Friday = 6
    Saturday = 7

num = int(input("请输入1~7的整数："))
if num < 1 or num > 7:
    print("输入错误！")
else:
    print(WEEKDAY(num).name)

输入示例：

请输入1~7的整数：3

输出示例：

Tuesday