Blackjack Simulation.py

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    "import random\n",
    "class Card:\n",
    "    \n",
    "    def __init__(self,suit,rank):\n",
    "        self.suit = suit\n",
    "        self.rank = rank\n",
    "        self.value = values[rank]\n",
    "        \n",
    "    def __str__(self):\n",
    "        return self.rank + ' of ' + self.suit\n",
    "    \n",
    "class Deck:\n",
    "    \n",
    "    def __init__(self):\n",
    "        # Note this only happens once upon creation of a new Deck\n",
    "        self.all_cards = [] \n",
    "        for suit in suits:\n",
    "            for rank in ranks:\n",
    "                # This assumes the Card class has already been defined!\n",
    "                self.all_cards.append(Card(suit,rank))\n",
    "                \n",
    "    def shuffle(self):\n",
    "        # Note this doesn't return anything\n",
    "        random.shuffle(self.all_cards)\n",
    "        \n",
    "    def deal_one(self):\n",
    "        # Note we remove one card from the list of all_cards\n",
    "        return self.all_cards.pop()\n",
    "    \n",
    "class Dealer():\n",
    "    \n",
    "    def __init__(self):\n",
    "        self.name = \"Dealer\"\n",
    "        self.all_cards = []\n",
    "        \n",
    "    def add_card(self,new_card):\n",
    "        self.all_cards.append(new_card)\n",
    "    \n",
    "    def reset_cards(self):\n",
    "        self.all_cards = []\n",
    "            \n",
    "class Player():\n",
    "  \n",
    "    def __init__(self,):\n",
    "        self.name = \"Player\"\n",
    "        self.balance = 100\n",
    "        self.all_cards = []\n",
    "        \n",
    "    def add_card(self,new_card):\n",
    "        self.all_cards.append(new_card)\n",
    "        \n",
    "    def reset_cards(self):\n",
    "        self.all_cards = []\n",
    "        \n",
    "    def bet(self,wager):\n",
    "        self.balance -= wager\n",
    "    \n",
    "    def win(self,wager):\n",
    "        self.balance += (2*wager)\n",
    "    \n",
    "    def push(self,wager):\n",
    "        self.balance += wager\n",
    "\n",
    "def hand_value(player):\n",
    "    total = 0\n",
    "    #checks for Ace\n",
    "    for card in player.all_cards:\n",
    "        total += card.value\n",
    "    \n",
    "    if total > 21:\n",
    "        for card in player.all_cards:\n",
    "            if card.rank == 'Ace':\n",
    "                total -= 10\n",
    "                if total < 21:\n",
    "                    break\n",
    "        \n",
    "    return total\n",
    "\n",
    "def hit(player,deck):\n",
    "    print(f\"You have the: \")\n",
    "    for card in player.all_cards:\n",
    "        print(card)\n",
    "        \n",
    "    #Checks to see if the player has bust\n",
    "    if hand_value(player) > 21:\n",
    "        return False\n",
    "    \n",
    "    else:\n",
    "        \n",
    "        turn = ' '\n",
    "        while turn != 'y' and turn != 'n': #Asks until the player enters y or n\n",
    "            turn = input(\"Would you like to hit? \").lower()\n",
    "        \n",
    "        #If the player has not bust, it will ask the player if they want to hit again\n",
    "        \n",
    "        if turn == 'y': #Adds a card to the deck, then recurses\n",
    "            player.add_card(deck.deal_one())\n",
    "            return hit(player,deck)\n",
    "    \n",
    "        else:\n",
    "            return True\n",
    "        \n",
    "\n",
    "def dealer_operation(player,dealer,deck):\n",
    "    if hand_value(dealer) > hand_value(player):\n",
    "        if hand_value(dealer) <= 21:\n",
    "            print(f\"Dealer stands at {hand_value(dealer)}.\")\n",
    "            return True\n",
    "        else:\n",
    "            print(\"Dealer busts!\")\n",
    "            return False\n",
    "    else:\n",
    "        dealer.add_card(deck.deal_one())\n",
    "        print(f\"Dealer hits...{dealer.all_cards[-1]}\")\n",
    "        return dealer_operation(player,dealer,deck)\n",
    "\n",
    "def reset_game(player,dealer,deck):\n",
    "    player.reset_cards()\n",
    "    dealer.reset_cards()\n",
    "    deck = Deck()\n",
    "    deck.shuffle()\n",
    "    \n",
    "    \n",
    "suits = ('Hearts', 'Diamonds', 'Spades', 'Clubs')\n",
    "ranks = ('Two', 'Three', 'Four', 'Five', 'Six', 'Seven', 'Eight', 'Nine', 'Ten', 'Jack', 'Queen', 'King', 'Ace')\n",
    "values = {'Two':2, 'Three':3, 'Four':4, 'Five':5, 'Six':6, 'Seven':7, 'Eight':8, \n",
    "            'Nine':9, 'Ten':10, 'Jack':10, 'Queen':10, 'King':10, 'Ace':11}\n",
    "\n",
    "dealer = Dealer()\n",
    "player = Player()\n",
    "deck = Deck()\n",
    "deck.shuffle()\n",
    "\n",
    "game_on = True\n",
    "\n",
    "print(\"Welcome to Blackjack!\")\n",
    "while game_on:\n",
    "    \n",
    "    #Checks before hand if the player is bust\n",
    "    if player.balance <= 0:\n",
    "        print(\"You're broke!\")\n",
    "        answer = ' '\n",
    "        \n",
    "        #Prompts player to play again until they enter y or n\n",
    "        while answer != 'y' and answer != 'n':\n",
    "            answer = input(\"Play again?(Y/N) \").lower()\n",
    "            \n",
    "        if answer == 'y': #Resets entire game (including player.balance)\n",
    "            dealer = Dealer()\n",
    "            player = Player()\n",
    "            deck = Deck()\n",
    "            deck.shuffle()\n",
    "\n",
    "            game_on = True\n",
    "        \n",
    "        else:\n",
    "            game_on = False\n",
    "            break\n",
    "            \n",
    "    #Player places bet     \n",
    "    wager = int(input(\"Please place your bet: \"))    \n",
    "    while wager > player.balance:\n",
    "        wager = int(input(\"Bet cannot exceed your current balance.\"+\"\\n\"\n",
    "                         +\"Please place a lower bet: \"))\n",
    "    player.bet(wager)\n",
    "    \n",
    "    print(\"Dealing cards...\"+\"\\n\")\n",
    "    \n",
    "    for i in range(2):\n",
    "        player.add_card(deck.deal_one())\n",
    "    for i in range(2):\n",
    "        dealer.add_card(deck.deal_one())\n",
    "    \n",
    "    print(f\"Dealer shows {dealer.all_cards[0]}.\"+\"\\n\")\n",
    "    \n",
    "    play_again = ' '\n",
    "    \n",
    "    if hit(player,deck):\n",
    "        print(f\"Dealer reveals {dealer.all_cards[0]} and {dealer.all_cards[1]}.\"+\"\\n\")\n",
    "        \n",
    "        if dealer_operation(player,dealer,deck) and hand_value(player) != hand_value(dealer):\n",
    "            while play_again != 'y' and play_again != 'n':\n",
    "                play_again = input(\"Dealer wins!\"+\"\\n\"+\n",
    "                                  \"Would you like to play another hand? \").lower()\n",
    "            if play_again == 'n':\n",
    "                game_on = False\n",
    "                break\n",
    "            else: \n",
    "                reset_game(player,dealer,deck)\n",
    "                \n",
    "        elif hand_value(player) == hand_value(dealer):\n",
    "            while play_again != 'y' and play_again != 'n':\n",
    "                play_again = input(\"Push!\"+\"\\n\"+\n",
    "                                  \"Would you like to play another hand? \").lower()\n",
    "            if play_again == 'n':\n",
    "                game_on = False\n",
    "                break\n",
    "            else:\n",
    "                player.push(wager)\n",
    "                reset_game(player,dealer,deck)\n",
    "            \n",
    "        else:\n",
    "            player.win(wager)\n",
    "            while play_again != 'y' and play_again != 'n':\n",
    "                play_again = input(\"You win!\"+\"\\n\"+\n",
    "                                  \"Would you like to play another hand? \").lower()\n",
    "            if play_again == 'n':\n",
    "                game_on = False\n",
    "                break\n",
    "            else: \n",
    "                reset_game(player,dealer,deck)\n",
    "                \n",
    "    else:\n",
    "        while play_again != 'y' and play_again != 'n':\n",
    "            play_again = input(\"You bust!\"+\"\\n\"+\n",
    "                              \"Would you like to play another hand? \").lower()\n",
    "        if play_again == 'n':\n",
    "            game_on = False\n",
    "            break\n",
    "        else: \n",
    "            reset_game(player,dealer,deck)"
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