# 剪刀石头布 作业
import random
import msvcrt
selections=["剪刀","石头","布"]
cnt=0
win=0
while cnt<5:
    # robot=random.choice(selections)
    robot=random.randint(0,2)
    player=input("请出拳：")
    if player in selections:
        ip=selections.index(player)
        if ip==robot:
            print("平局！")
        # elif player=="剪刀" and robot=="石头":
        #     print("你输了！")
        #     cnt+=1
        # elif player=="剪刀"and robot=="布":
        #     print("你赢了！")
        #     cnt+=1
        #     win+=1
        # elif player=="石头"and robot=="剪刀":
        #     print("你赢了！")
        #     cnt+=1
        #     win+=1
        # elif player=="石头"and robot=="布":
        #     print("你输了！")
        #     cnt+=1
        # elif player=="布"and robot=="剪刀":
        #     print("你输了！")
        #     cnt+=1
        # elif player=="布"and robot=="石头":
        #     print("你赢了！")
        #     cnt+=1
        #     win+=1
        elif ip-robot==1 or robot-ip==2:
            print("你赢了！")
            cnt+=1
            win+=1
        else:
            print("你输了！")
            cnt+=1
    else:
        print("请按规则输入！")
if win>=3:
    print("你赢了",win,"局")
else:
    print("你输了！！！")
print("——————————按任意键退出……——————————")
msvcrt.getch()