需要简单的Python岩石，布，剪刀游戏帮助

import random

def get_player_choice():
    choice = input("请选择岩石、布或剪刀（输入r、p或s）：")
    if choice.lower() == "r":
        return "岩石"
    elif choice.lower() == "p":
        return "布"
    elif choice.lower() == "s":
        return "剪刀"
    else:
        print("无效的选择，请重新输入。")
        return get_player_choice()

def get_computer_choice():
    choices = ["岩石", "布", "剪刀"]
    return random.choice(choices)

def determine_winner(player_choice, computer_choice):
    if player_choice == computer_choice:
        return "平局"
    elif (player_choice == "岩石" and computer_choice == "剪刀") or \
         (player_choice == "剪刀" and computer_choice == "布") or \
         (player_choice == "布" and computer_choice == "岩石"):
        return "玩家获胜"
    else:
        return "电脑获胜"

def play_game():
    player_choice = get_player_choice()
    computer_choice = get_computer_choice()
    print("玩家选择：", player_choice)
    print("电脑选择：", computer_choice)
    print("结果：", determine_winner(player_choice, computer_choice))

play_game()