Post

100 Days Of Python - Day 11

Day 11

Blackjack Capstone Project

1
2
3
4
5
6
7
8
9
10
11
# art.py
logo = """
.------.            _     _            _    _            _
|A_  _ |.          | |   | |          | |  (_)          | |
|( \/ ).-----.     | |__ | | __ _  ___| | ___  __ _  ___| | __
| \  /|K /\  |     | '_ \| |/ _` |/ __| |/ / |/ _` |/ __| |/ /
|  \/ | /  \ |     | |_) | | (_| | (__|   <| | (_| | (__|   <
`-----| \  / |     |_.__/|_|\__,_|\___|_|\_\ |\__,_|\___|_|\_\\
      |  \/ K|                            _/ |
      `------'                           |__/
"""
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
# blackjack.py
import random
from art import logo

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 cards"""
    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():

    print(logo)

    user_cards = []
    computer_cards = []
    is_game_over = False

    for _ in range(2):
        user_cards.append(deal_card())
        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}, current score: {user_score}")
        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: ")
            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 a game of Blackjack? Type 'y' or 'n': ") == "y":
    play_game()
This post is licensed under CC BY 4.0 by the author.