bjack.py

import random

print('''
          _____
         |A .  | _____
         | /.\ ||A ^  | _____
         |(_._)|| / \ ||A _  | _____
         |  |  || \ / || ( ) ||A_ _ |
         |____V||  .  ||(_'_)||( v )|
                |____V||  |  || \ / |
                       |____V||  .  |    
                              |____V|  ''') 

print(''' /$$       /$$                     /$$                               /$$      
| $$      | $$                    | $$                              | $$      
| $$$$$$$ | $$  /$$$$$$   /$$$$$$$| $$   /$$ /$$  /$$$$$$   /$$$$$$$| $$   /$$
| $$__  $$| $$ |____  $$ /$$_____/| $$  /$$/|__/ |____  $$ /$$_____/| $$  /$$/
| $$  \ $$| $$  /$$$$$$$| $$      | $$$$$$/  /$$  /$$$$$$$| $$      | $$$$$$/ 
| $$  | $$| $$ /$$__  $$| $$      | $$_  $$ | $$ /$$__  $$| $$      | $$_  $$ 
| $$$$$$$/| $$|  $$$$$$$|  $$$$$$$| $$ \  $$| $$|  $$$$$$$|  $$$$$$$| $$ \  $$
|_______/ |__/ \_______/ \_______/|__/  \__/| $$ \_______/ \_______/|__/  \__/
                                       /$$  | $$                              
                                      |  $$$$$$/                              
                                       \______/  ''')     

print('''
          _____
         |A .  | _____
         | /.\ ||A ^  | _____
         |(_._)|| / \ ||A _  | _____
         |  |  || \ / || ( ) ||A_ _ |
         |____V||  .  ||(_'_)||( v )|
                |____V||  |  || \ / |
                       |____V||  .  |    
                              |____V|  ''') 
def deal_card():
    #Returns a random card from the deck
    cards = [11,2,3,4,5,6,7,8,9,10,10,10,10]
    card = random.choice(cards)
    return card

def calculate_score(cards):
    """Take a list of cards and return the score calculated from the card"""
    if sum(cards) == 21 and len(cards) == 2:
        return 0
    
    if 11 in cards and sum(cards) > 21:
        cards.remove(11)
        cards.append(1)
        
    
    return sum(cards)
    
def compare(user_score, computer_score):
    if user_score == computer_score:
        return "Draw 🟡"
    elif computer_score == 0:
        return "Lose, opponent has Blackjack 😒"
    elif user_score == 0:
        return"Win with a Blackjack 😎"
    elif user_score > 21:
        return"You went over. You lose 😭"
    elif computer_score > 21:
        return "Opponent went over. You win 😁"
    elif user_score > computer_score:
        return "You win 😍"
    else:
        return"You Lose 😒"
def play_game():
    user_cards = []
    computer_cards = []
    computer_score = -1 #The function can be undefined on the second while loop that's why we gave it a value, it can't be zero becaz 0 means game over in our function
    user_score = -1
    is_game_over = False


    for _ in range(2):
        new_card = deal_card()
        user_cards.append(new_card)#we are using append becaz we only want to add one element in the given list
        #If we use user_cards += new_card then new_card should be a list and the code will be complicated
        computer_cards.append(deal_card())

    while not is_game_over:
        user_score = calculate_score(user_cards)
        computer_score = calculate_score(computer_cards)
        print(f"Your cards: {user_cards}\n")
        print(f"Computer's first card: {computer_cards[0]}")

        if user_score == 0 or computer_score == 0 or user_score > 21:
            is_game_over = True
        else:
            user_should_deal = input("Type 'y' to get another card, type 'n' to pass: ").lower()
            if user_should_deal == "y":
                user_cards.append(deal_card())
                
            else:
                is_game_over = True
                

    while computer_score != 0 and computer_score < 17:
        computer_cards.append(deal_card())
        computer_score = calculate_score(computer_cards)
        
    print(f"Your final hand: {user_cards}, final score: {user_score}")
    print(f"Computer's final hand: {computer_cards}, final score: {computer_score}")
    print(compare(user_score,computer_score))


while input("Do you want to play the game? 'y' or 'n'.").lower() == 'y':
    print("\n"*40)
    play_game()