猜拳游戏

import random

while True:
    print("1.石头")
    print("2.剪刀")
    print("3.布")
    num2 = random.choice(range(1,4))
    num1 = int(input("请输入你的选择："))
    if num1 not in range(1,4):
        print("输入有误")
    elif num1==1 and num2 ==2:
        print("恭喜你获得胜利！")
    elif num1==2 and num2 ==3:
        print("恭喜你获得胜利！")
    elif num1==3 and num2 ==1:
        print("恭喜你获得胜利！")
    elif num1 ==num2:
        print("平局")
    else:
        print("你太low了")