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Javier Pradera - Lab Refactoring #56

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182 changes: 182 additions & 0 deletions Code/Blackjack_Refactored.py
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Original file line number Diff line number Diff line change
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#!/usr/bin/env python
# coding: utf-8

# In[ ]:


#!/usr/bin/env python
# coding: utf-8

# In[3]:


#!/usr/bin/env python
# coding: utf-8

# In[3]:


from random import choice

#We first create a function that returns the amount of money that the player wants to bet:
def initial_bet():
n = 1
while n > 0:
bet_string = input("Please enter the amount of money with which you want to play: ")
if bet_string.isdigit():
bet = float(bet_string)
if bet > 0:
return bet
#We build a function that returns the player's decision
def decision():
n = 1
while n > 0:
x = input("Hit or Stand?")
if x == "Hit" or x == "Stand":
return x
#We create a function that returns the player's decision to double its bet:
def doubling_decision():
x = input("Would you like to double your amount? [y/n]")
while x != "y" and x != "n":
x = input("Would you like to double your amount? [y/n]")
return x


#And we start playing:
def play_blackjack():
#We then create a function that returns the player's bet in a specific round:
def round_bet():
n = 1
while n > 0:
try:
x = float(input"You have " + str(money_count) + " euros left. Please enter your bet for this round: ")
if x >= 0 and x <= money_count:
return x
except:
print("Please enter a number")
#We now create a dictionary with each card's value
cards = ["2","3","4","5","6","7","8","9","10","J","Q","K","A"]
values = [2,3,4,5,6,7,8,9,10,10,10,10,11]
card_values = dict(zip(cards,values))
#We crate a list with the doubling bet card possibilities
doubling_values = [9,10,11]
#We then create a counter with the player's total money and start the game, which will end if this counter ends in 0
#the player bets 0 in a certain round
money_count = initial_bet()
while money_count > 0:
bet = round_bet()
if bet > 0:
#We create a list of the remaining cards in the deck (i.e. those that have not been given to the dealr or player)
remain_cards = []
for e in cards:
remain_cards += 4*[e]
#We then create two lists with the dealer's and player's cards and two variables with their respective scores
player_cards = []
dealer_cards = []
player_score = 0
dealer_score = 0
#We handle the first 4 cards and update the player's and dealer's scores, their cards and the remaining cards in the deck:
for i in range(2):
card_for_player = choice(remain_cards)
player_cards.append(card_for_player)
remain_cards.remove(card_for_player)
player_score += card_values[card_for_player]
card_for_dealer = choice(remain_cards)
dealer_cards.append(card_for_dealer)
remain_cards.remove(card_for_dealer)
dealer_score += card_values[card_for_dealer]
player_string = "Your cards: " + player_cards[0] + " " + player_cards[1]
dealer_string = "Dealers' cards: " + dealer_cards[0]
#We check if the player has a blackjack:
if player_score == 21:
print(player_string)
print(dealer_string + " " + dealer_cards[1])
if dealer_score < 21:
print("Blackjack!! You win!")
money_count += bet
else:
print("Dealer and player have a blackjack. It is a tie")
#We then check if the player has the right to double its bet and offer him/her the possibility to do so:
elif player_score in doubling_values and money_count >= 2*bet:
print(player_string)
print(dealer_string)
d = doubling_decision()
if d == "y":
bet = 2*bet
print("Your current bet is of " + str(bet) + " euros.")
#We then continue with the game if the player does not have a blackjack:
if player_score < 21:
print(player_string)
print(dealer_string)
#We continue handling cards to the player, creating two variables: one with the number of handled cards
##and the other one with the number of ases that the player has counted as 1 (they can count 1 or 11)
n = 2
ases_used_player = 0
#If the player has two A, he/she will count one of them as 1:
if player_score == 22:
player_score -= 10
ases_used_player += 1
player_decision = decision()
#If the player's score is under 21, he/she has the chance to ask for another card or to stand:
while player_score < 21 and player_decision == "Hit":
card_for_player = choice(remain_cards)
player_cards.append(card_for_player)
remain_cards.remove(card_for_player)
player_score += card_values[card_for_player]
player_string += " " + player_cards[n]
ases_player = player_cards.count("A")
print(player_string)
#If the player has gone over 21 and has an A counting as 11, he/she will count it as 1:
if player_score > 21:
if ases_used_player < ases_player:
player_score -= 10
ases_used_player += 1
player_decision = decision()
else:
print("Over 21! You lose.")
money_count -= bet
player_decision = "Stand"
elif player_score == 21:
player_decision = "Stand"
else:
player_decision = decision()
n += 1
if player_score <= 21:
print("Your score is " + str(player_score) + ". Dealers' turn")
#We now handle the rest of the cards to the dealer, who plays automatically:
dealer_string += " " + dealer_cards[1]
if dealer_score == 21:
print(dealer_string)
print("The dealer has a blackjack! You lose.")
money_count -= bet
else:
n = 2
ases_used_dealer = 0
if dealer_score == 22:
dealer_score -= 10
ases_used_dealer += 1
while dealer_score < 17:
card_for_dealer = choice(remain_cards)
dealer_cards.append(card_for_dealer)
remain_cards.remove(card_for_dealer)
dealer_score += card_values[card_for_dealer]
dealer_string += " " + dealer_cards[n]
ases_dealer = dealer_cards.count("A")
if dealer_score > 21 and ases_used_dealer < ases_dealer:
dealer_score -= 10
ases_used_dealer += 1
n += 1
print(dealer_string)
#We finally check the result:
if dealer_score > 21 or dealer_score < player_score:
print("You win!")
money_count += bet
elif dealer_score == player_score:
print("It is a tie!")
else:
print("You lose.")
money_count -= bet
else:
return "Game ended. You end up with " + str(money_count) + " euros."
return "Game ended. You end up with " + str(money_count) + " euros."

164 changes: 164 additions & 0 deletions Code/Original_Blackjack.py
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Open in desktop
Original file line number Diff line number Diff line change
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#!/usr/bin/env python
# coding: utf-8

# In[3]:


#!/usr/bin/env python
# coding: utf-8

# In[3]:


from random import choice

#We first create a function that returns the amount of money that the player wants to bet:
def initial_bet():
n = 1
while n > 0:
bet_string = input("Please enter the amount of money with which you want to play: ")
if bet_string.isdigit():
bet = float(bet_string)
if bet > 0:
return bet
#We build a function that returns the player's decision
def decision():
n = 1
while n > 0:
x = input("Hit or Stand?")
if x == "Hit" or x == "Stand":
return x
#We create a function that returns the player's decision to double its bet:
def doubling_decision():
x = input("Would you like to double your amount? [y/n]")
while x != "y" and x != "n":
x = input("Would you like to double your amount? [y/n]")
return x


#And we start playing:
def play_blackjack():
#We then create a function that returns the player's bet in a specific round:
def round_bet():
n = 1
while n > 0:
try:
x = float(input"You have " + str(money_count) + " euros left. Please enter your bet for this round: ")
if x >= 0 and x <= money_count:
return x
except:
print("Please enter a number")
#We now create a dictionary with each card's value
cards = ["2","3","4","5","6","7","8","9","10","J","Q","K","A"]
values = [2,3,4,5,6,7,8,9,10,10,10,10,11]
card_values = dict(zip(cards,values))
doubling_values = [9,10,11]
money_count = initial_bet()
while money_count > 0:
bet = round_bet()
if bet > 0:
remain_cards = []
for e in cards:
remain_cards += 4*[e]
player_cards = []
dealer_cards = []
player_score = 0
dealer_score = 0
#We handle the first 4 cards:
for i in range(2):
card_for_player = choice(remain_cards)
player_cards.append(card_for_player)
remain_cards.remove(card_for_player)
player_score += card_values[card_for_player]
card_for_dealer = choice(remain_cards)
dealer_cards.append(card_for_dealer)
remain_cards.remove(card_for_dealer)
dealer_score += card_values[card_for_dealer]
player_string = "Your cards: " + player_cards[0] + " " + player_cards[1]
dealer_string = "Dealers' cards: " + dealer_cards[0]
#We check if the player has a blackjack:
if player_score == 21:
print(player_string)
print(dealer_string + " " + dealer_cards[1])
if dealer_score < 21:
print("Blackjack!! You win!")
money_count += bet
else:
print("Dealer and player have a blackjack. It is a tie")
elif player_score in doubling_values and money_count >= 2*bet:
print(player_string)
print(dealer_string)
d = doubling_decision()
if d == "y":
bet = 2*bet
print("Your current bet is of " + str(bet) + " euros.")
if player_score < 21:
print(player_string)
print(dealer_string)
#We continue handling cards to the player
n = 2
ases_used_player = 0
if player_score == 22:
player_score -= 10
ases_used_player += 1
player_decision = decision()
while player_score < 21 and player_decision == "Hit":
card_for_player = choice(remain_cards)
player_cards.append(card_for_player)
remain_cards.remove(card_for_player)
player_score += card_values[card_for_player]
player_string += " " + player_cards[n]
ases_player = player_cards.count("A")
print(player_string)
if player_score > 21:
if ases_used_player < ases_player:
player_score -= 10
ases_used_player += 1
player_decision = decision()
else:
print("Over 21! You lose.")
money_count -= bet
player_decision = "Stand"
elif player_score == 21:
player_decision = "Stand"
else:
player_decision = decision()
n += 1
if player_score <= 21:
print("Your score is " + str(player_score) + ". Dealers' turn")
#We now handle the rest of the cards to the dealer
dealer_string += " " + dealer_cards[1]
if dealer_score == 21:
print(dealer_string)
print("The dealer has a blackjack! You lose.")
money_count -= bet
else:
n = 2
ases_used_dealer = 0
if dealer_score == 22:
dealer_score -= 10
ases_used_dealer += 1
while dealer_score < 17:
card_for_dealer = choice(remain_cards)
dealer_cards.append(card_for_dealer)
remain_cards.remove(card_for_dealer)
dealer_score += card_values[card_for_dealer]
dealer_string += " " + dealer_cards[n]
ases_dealer = dealer_cards.count("A")
if dealer_score > 21 and ases_used_dealer < ases_dealer:
dealer_score -= 10
ases_used_dealer += 1
n += 1
print(dealer_string)
if dealer_score > 21 or dealer_score < player_score:
print("You win!")
money_count += bet
elif dealer_score == player_score:
print("It is a tie!")
else:
print("You lose.")
money_count -= bet
else:
return "Game ended. You end up with " + str(money_count) + " euros."
return "Game ended. You end up with " + str(money_count) + " euros."