diy1.py

import random
player=input("请出拳：石头/剪刀/布")# 玩家出拳
print("玩家出拳:"+player)
list=["剪刀","石头","布"]
computer=random.choice(list)
print("电脑出拳："+computer)
while not player in list:
    player=input("输入错误，重新输入：\n")    
if player==computer: 
    print("平局")
elif:((player=="剪刀" ) and (computer=="布")) or ((player=="布") and (computer=="石头")) or ((player=="石头") and (computer=="剪刀"))
    print("恭喜，你赢了")
else:
    print("很遗憾，输了")