Python实现21点扑克游戏

import random

money = 100  # 玩家的总资产

def get_shuffled_deck():
    """初始化包括52张扑克牌的列表，并混排后返回，表示一副洗好的扑克牌"""
    suits = {'♣', '♠', '♦', '♥'}
    ranks = {'2', '3', '4', '5', '6', '7', '8', '9', '10', 'J', 'Q', 'K', 'A'}
    deck = []
    # 创建一副52张的扑克牌
    for suit in suits:
        for rank in ranks:
            deck.append(suit + ' ' + rank)
    random.shuffle(deck)
    return deck

def deal_card(deck, participant, flag):
    """发一张牌给参与者participant"""
    card = deck.pop()
    if flag:
        flag_1 = input('是否开启高级玩家模式（输入H）')
        if flag_1 == 'H':
            password = input('输入高级玩家密码：')
            if password == '123456':
                print(card)
                flag_2 = input('是否要这张牌（输入是/否）:')
                if flag_2 == '是':
                    participant.append(card)
                    return card
                else:
                    return
            else:
                print('输入密码错误')
                print('直接发牌')
                participant.append(card)
                return card
        else:
            participant.append(card)
            return card
    else:
        participant.append(card)
        if compute_total(participant) > 21:
            participant.pop()
            return
        else:
            return card

def compute_total(hand):
    """计算并返回一手牌的点数和"""
    values = {'2': 2, '3': 3, '4': 4, '5': 5, '6': 6, '7': 7, '8': 8,
              '9': 9, '10': 10, 'J': 0.5, 'Q': 0.5, 'K': 0.5, 'A': 1}
    result = 0  # 初始化点数和为0

    for card in hand:
        result += values[card[2:]]

    return result

def blackjack():
    global money
    deck = get_shuffled_deck()
    house = []  # 庄家的牌
    player = []  # 玩家的牌

    # 初始发牌
    for i in range(2):
        deal_card(deck, player, False)
        deal_card(deck, house, False)

    print('庄家的牌：', end='')
    print_hand(house)
    print('玩家的牌：', end='')
    print_hand(player)
    bet = 10
    print('下注10元')

    # 玩家回合
    answer = input('是否继续拿牌（y/n，缺省为y）：')
    while True:
        while answer in ('', 'y', 'Y'):
            if len(player) >= 5:
                break
            card = deal_card(deck, player, True)
            print('玩家拿到的牌为：', end='')
            print_hand(player)
            flag = input('是否加注（是/否）：')
            if flag == '是':
                bet_num = int(input('加注多少元:'))
                if bet_num + bet > money:
                    print('穷货，你没那么多钱')
                else:
                    bet += bet_num
                    print('加注成功，当前下注金额：', bet)
            if compute_total(player) > 21:
                print('爆掉  玩家输牌!')
                money -= int(bet * random.uniform(1, 2))
                return
            answer = input('是否继续拿牌（y/n，缺省为y）：')

        # 庄家回合
        while compute_total(house) < 17:
            if len(house) >= 5:
                break
            card = deal_card(deck, house, False)
            print('庄家拿到的牌为：', end='')
            print_hand(house)

        answer = input('是否进入结算（y/n，缺省为y）：')
        if answer in ('', 'y', 'Y'):
            break

    # 结算
    houseTotal, playerTotal = compute_total(house), compute_total(player)
    if houseTotal > playerTotal:
        print('庄家赢牌!')
        money -= int(bet * random.uniform(1, 2))
    elif houseTotal < playerTotal:
        print('玩家赢牌!')
        money += int(bet * random.uniform(1, 2))
    elif houseTotal == 21 and 2 == len(house) < len(player):
        print('庄家赢牌!')
        money -= int(bet * random.uniform(1, 2))
    elif playerTotal == 21 and 2 == len(player) < len(house):
        print('玩家赢牌!')
        money += int(bet * random.uniform(1, 2))
    else:
        print('平局！')

if __name__ == '__main__':
    while money > 0:
        blackjack()
        print('你的余额为：', money)
        f = input('是否继续玩耍（是/否）：')
        if f == '是':
            continue
        else:
            break
    else:
        print('你破产了')