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import random
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class Deck:
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"""牌组类"""
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def __init__(self):
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self.cards = []
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self.reset()
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def reset(self):
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"""重置并洗牌"""
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suits = ['♠', '♥', '♣', '♦']
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ranks = [
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('2', 2), ('3', 3), ('4', 4), ('5', 5), ('6', 6), ('7', 7),
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('8', 8), ('9', 9), ('10', 10), ('J', 10), ('Q', 10),
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('K', 10), ('A', 11)
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]
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self.cards = [(suit, rank[0], rank[1]) for suit in suits for rank in ranks]
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random.shuffle(self.cards)
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def deal_card(self):
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"""发一张牌"""
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return self.cards.pop()
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class Player:
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"""玩家类"""
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def __init__(self, name):
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self.name = name
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self.hand = []
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self.score = 0
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def add_card(self, card):
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"""添加手牌"""
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self.hand.append(card)
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self.calculate_score()
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def calculate_score(self):
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"""计算当前分数（处理A的1/11逻辑）"""
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self.score = sum(card[2] for card in self.hand)
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aces = sum(1 for card in self.hand if card[1] == 'A')
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# 如果爆牌且有A，将A视为1分
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while self.score > 21 and aces > 0:
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self.score -= 10
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aces -= 1
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def show_hand(self, hide_first=False):
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"""显示手牌"""
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if hide_first:
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print(f"{self.name}的手牌: [隐藏牌], {self.hand[1][0]}{self.hand[1][1]}")
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else:
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cards = ' '.join([f"{card[0]}{card[1]}" for card in self.hand])
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print(f"{self.name}的手牌: {cards} | 分数: {self.score}")
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class BlackjackGame:
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"""21点游戏类"""
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def __init__(self):
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self.deck = Deck()
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self.player = Player("玩家")
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self.dealer = Player("庄家")
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def initial_deal(self):
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"""初始发牌"""
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for _ in range(2):
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self.player.add_card(self.deck.deal_card())
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self.dealer.add_card(self.deck.deal_card())
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def player_turn(self):
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"""玩家回合"""
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while True:
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self.player.show_hand()
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if self.player.score >= 21:
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return
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action = input("要牌(H)还是停牌(S)? ").upper()
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if action == 'H':
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self.player.add_card(self.deck.deal_card())
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elif action == 'S':
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break
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else:
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print("无效输入，请输入H或S")
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def dealer_turn(self):
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"""庄家回合（自动逻辑）"""
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self.dealer.show_hand()
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while self.dealer.score < 17:
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self.dealer.add_card(self.deck.deal_card())
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self.dealer.show_hand()
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def check_winner(self):
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"""判断胜负"""
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p_score = self.player.score
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d_score = self.dealer.score
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print("\n=== 最终结果 ===")
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self.player.show_hand()
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self.dealer.show_hand()
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if p_score > 21:
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print("玩家爆牌，庄家赢！")
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elif d_score > 21:
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print("庄家爆牌，玩家赢！")
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elif p_score > d_score:
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print("玩家赢！")
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elif d_score > p_score:
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print("庄家赢！")
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else:
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print("平局！")
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def play_game(self):
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"""开始游戏"""
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print("=== 21点游戏 ===")
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self.initial_deal()
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# 显示庄家的明牌
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self.dealer.show_hand(hide_first=True)
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# 玩家回合
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self.player_turn()
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# 如果玩家没爆牌才进行庄家回合
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if self.player.score <= 21:
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self.dealer_turn()
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self.check_winner()
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if __name__ == "__main__":
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while True:
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game = BlackjackGame()
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game.play_game()
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if input("\n再玩一次？(Y/N) ").upper() != 'Y':
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break |
