从一副牌中抽出独特的卡片，用于Python语言中的BlackJack游戏

import random

class Card:
    def __init__(self, suit, rank):
        self.suit = suit
        self.rank = rank

    def get_value(self):
        if self.rank in ['J', 'Q', 'K']:
            return 10
        elif self.rank == 'A':
            return 11
        else:
            return int(self.rank)

    def __str__(self):
        return f"{self.rank} of {self.suit}"

class Deck:
    def __init__(self):
        self.cards = []
        suits = ['Spades', 'Hearts', 'Diamonds', 'Clubs']
        ranks = ['2', '3', '4', '5', '6', '7', '8', '9', '10', 'J', 'Q', 'K', 'A']
        for suit in suits:
            for rank in ranks:
                self.cards.append(Card(suit, rank))

    def shuffle(self):
        random.shuffle(self.cards)

    def deal_card(self):
        return self.cards.pop()

class Hand:
    def __init__(self):
        self.cards = []

    def add_card(self, card):
        self.cards.append(card)

    def get_value(self):
        value = sum(card.get_value() for card in self.cards)
        num_aces = sum(card.rank == 'A' for card in self.cards)
        while value > 21 and num_aces > 0:
            value -= 10
            num_aces -= 1
        return value

    def __str__(self):
        return ', '.join(str(card) for card in self.cards)

class Game:
    def __init__(self):
        self.deck = Deck()
        self.deck.shuffle()
        self.player_hand = Hand()
        self.dealer_hand = Hand()

    def deal_initial_cards(self):
        for _ in range(2):
            self.player_hand.add_card(self.deck.deal_card())
            self.dealer_hand.add_card(self.deck.deal_card())

    def play(self):
        self.deal_initial_cards()
        print("Player's cards:", self.player_hand)
        print("Dealer's cards:", self.dealer_hand)

        while True:
            choice = input("Do you want to hit or stand? (h/s): ")
            if choice.lower() == 'h':
                self.player_hand.add_card(self.deck.deal_card())
                print("Player's cards:", self.player_hand)
                if self.player_hand.get_value() > 21:
                    print("Player busts! Dealer wins.")
                    return
            elif choice.lower() == 's':
                break

        while self.dealer_hand.get_value() < 17:
            self.dealer_hand.add_card(self.deck.deal_card())
            print("Dealer's cards:", self.dealer_hand)

        player_value = self.player_hand.get_value()
        dealer_value = self.dealer_hand.get_value()

        if dealer_value > 21:
            print("Dealer busts! Player wins.")
        elif player_value > dealer_value:
            print("Player wins.")
        elif player_value < dealer_value:
            print("Dealer wins.")
        else:
            print("It's a tie.")

game = Game()
game.play()