Black Jack Python Game - First time writing Python

blackjack.py

import random

# List of available cards and values
cards = {
    "2": 2,
    "3": 3,
    "4": 4,
    "5": 5,
    "6": 6,
    "7": 7,
    "8": 8,
    "9": 9,
    "10": 10,
    "Jack": 10,
    "Queen": 10,
    "King": 10,
    "Ace": 11
}

# List of available suits
suits = ["Hearts", "Diamonds", "Clubs", "Spades"]


class Card:
    def __init__(self, name, suit):
        self.name = name
        self.suit = suit
        self.value = cards[name]

    def __str__(self):
        return f"{self.value} of {self.suit}"
    
class Hand:
    def __init__(self, name, initialCards):
        self.name = name
        self.cards = []
        for card in initialCards:
            self.cards.append(card)
    
    def add_card(self, card):
        self.cards.append(card)
        
    def list_cards(self):
        for card in self.cards:
            print(f"* {card}")
            
    def count(self):
        return len(self.cards)

    def get(self, index):
        return self.cards[index]
        
    def __str__(self):
        return f"{self.name} has {len(self.cards)} cards"

class Deck:
    def __init__(self):
        self.cards = []
        for name in cards:
            for suit in suits:
                self.cards.append(Card(name, suit))
        self.shuffle()

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

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

    def __str__(self):
        return f"Deck of {len(self.cards)} cards"

class Round:
    def __init__(self):
        self.deck = Deck()
        self.player_hand = Hand("You", [self.deck.deal(), self.deck.deal()])
        self.dealer_hand = Hand("Dealer", [self.deck.deal(), self.deck.deal()])

    def hit(self):
        self.player_hand.add_card(self.deck.deal())
        
    def player_total(self): 
        total = 0
        for card in self.player_hand.cards:
            total += cards[card.name]
        return total
    
    def dealer_total(self):
        total = 0
        for card in self.dealer_hand.cards:
            total += cards[card.name]
        return total
    
    def stand(self):
        while self.dealer_total() < 17:
            self.dealer_hand.add_card(self.deck.deal())
            
    def get_winner(self):
        if self.player_total() > 21:
            return "DEALER"
        elif self.dealer_total() > 21:
            return "PLAYER"
        elif self.player_total() > self.dealer_total():
            return "PLAYER"
        elif self.dealer_total() > self.player_total():
            return "DEALER"
        else:
            return "TIE"

    def __str__(self):
        return f"Player hand: {self.player_hand.get(0)} and {self.player_hand.get(1)}"
    
def start_round():
    round = Round()
    print("")
    print("You are dealt:")
    round.player_hand.list_cards()
    print("")
    print(f"Dealer is showing: {round.dealer_hand.get(0)}")
    print("")
    print(f"Your total: {round.player_total()}")
    print(f"Dealer total: {round.dealer_hand.get(0).value}")
    print("")
    while True:
        action = input("Would you like to hit? Y/N:")
        if action.upper() == "Y":
            round.hit()
            print(f"You are dealt: {round.player_hand.get(-1)}")
            print(f"Your total: {round.player_total()}")
            if round.player_total() > 21:
                print("Bust! You lose.")
                break
        elif action.upper() == "N":
            round.stand()
            print("You stand.")
            print("")
            print("Dealer has:")
            round.dealer_hand.list_cards()
            print("")
            if round.dealer_hand.count() > 2:
                ## Loop through hand by length of dealer's hand
                for i in range(2, round.dealer_hand.count()):
                    print(f"Dealer hits: {round.dealer_hand.get(i)}")
                print("")
            print(f"Dealer total: {round.dealer_total()}")
            print(f"Your total: {round.player_total()}")
            print("")
            print("The winner is...")
            print(f"{round.get_winner().upper()}!")
            print("")
            break
        else:
            print("Invalid input. Would you like to hit? Y/N:")
            continue

def main():
    print("")
    print("WELCOME TO BLACKJACK!")
    print("")
    while True:
        start_round()
        play_again = input("Would you like to play again? Y/N:")
        if play_again.upper() == "Y":
            continue
        elif play_again.upper() == "N":
            print("")
            print("Thanks for playing!")
            print("")
            break
        else:
            print("Invalid input. Please enter 'Y' or 'N'.")
            continue

if __name__ == "__main__":
    main()