import random

# 定义选项
options = ["石头", "剪刀", "布"]

# 电脑随机选择
computer_choice = random.choice(options)

# 玩家输入
player_choice = input("请输入你的选择（石头、剪刀、布）：")

# 判断结果
print(f"电脑出的是：{computer_choice}")
if player_choice == computer_choice:
    print("平局！")
elif (player_choice == "石头" and computer_choice == "剪刀") or \
     (player_choice == "剪刀" and computer_choice == "布") or \
     (player_choice == "布" and computer_choice == "石头"):
    print("你赢了！")
else:
    print("你输了！")