import random
player = input("请输入石头剪刀布")
print("玩家出拳:"+player)
list=["石头","剪刀","布"]
computer=random.choice(list)
if player in list:
    print("电脑出拳:"+computer)
    if player == computer:
        prant("平局")
    elif player == "石头"and computer=="剪刀":
        print("恭喜,你赢了")
    elif player == "剪刀"and computer=="布":
        print("恭喜,你赢了")
    elif player == "布"and computer=="石头":
        print("恭喜,你赢了")
    else:
        print("很遗憾,你输了")
else:
    print("输入错误")