【 Python學習 】剪刀石頭布程式 玩家與電腦

import random

player = None
computer = None
running = True
options = ("剪刀", "石頭", "布")

while running:
    while True:
        player = input("請輸入剪刀、石頭、布：")
        if player not in options:
            print("input error, try again")
        else:
            break
    # 電腦隨機選擇
    computer = random.choice(options)
    print(f"player:{player}, computer:{computer}")
    
    # 判斷輸贏
    if player == computer:
        print("平手")
    elif player == "剪刀" and computer == "布":
        print("玩家勝利")
    elif player == "石頭" and computer == "剪刀":
        print("玩家勝利")
    elif player == "布" and computer == "石頭":
        print("玩家勝利")
    else:
        print("電腦勝利")
    player_again = input("再玩一局？(y/n)").lower()
    if not player_again == "y":
        running = False

print("謝謝遊玩")