def main():
# name variables
deck, value = Deck(), Value()
shuffled_deck = deck.shuffle_deck()
spacer = '--------------------------'
print (spacer)
print ("BLACKJACK!!!")
print (spacer)
bank = eval(input('how much do you want to play with: '))
print (spacer)
P1 = Player('P1', bank)
dealer = Player('dealer')
print ('You now have %s to bet' %(P1.bank))
print (spacer)
answer = ['Y', 'y', 'n', 'N'] # input bank
keep_playing = True
a = 'Y'
# does user want to play again
while keep_playing == True:
if a not in answer: # did not select Y/N
print ('that answer is not an option...')
a = input('do you want to keep playing? (Y/N) ') # ask once more
continue
else:
if a == 'N' or a == 'n':
keep_playing = False
break # cut to game
# start game
if P1.bank == 0:
P1.bank = int(input('you ran out of money, enter more money: '))
bet = int(input('enter your bet: '))
print (P1.add_bet(bet))
print ()
# pass cards to dealer & player(s)
P1.hand.append(deck.deal_card())
dealer.hand.append(deck.deal_card())
P1.hand.append(deck.deal_card())
dealer.hand.append(deck.deal_card())
# show your hand & dealer's last hand
print ('your current hand:')
print (spacer)
print (P1.show_hand())
print ('value of the hand is: %s' % (value.actual_value(P1.hand)))
print (spacer)
print ('dealer\'s hand: %s'% (dealer.hand[-1]))
print (spacer)
print ('card count: %s' % (c(deck.history)))
bj = False
if value.actual_value(P1.hand) != 21:
choose = input('Do you want to hit or stand? (H/S): ')
else:
bj = True
# plauer's turn
while ((choose == 'H') and not bj) or ((choose == 'h') and not bj):
P1.hand.append(deck.deal_card())
print (spacer)
print ('you drew a %s. Hand value: %s' % (P1.hand[-1], value.actual_value(P1.hand)))
print (spacer)
print ('Current Hand:')
print (P1.show_hand())
if value.actual_value(P1.hand) == 0:
print ('You busted')
break
print ('card count: %s' % (c(deck.history)))
choose = input('Do you want to hit or stand? (H/S): ')
# Dealer's turn
print ('Dealer\'s turn')
print (spacer)
print ('dealer\'s hand: ')
print (dealer.show_hand())
print ('dealer\'s current value is: %s' % (value.actual_value(dealer.hand) ))
while value.actual_value(dealer.hand) < 17 and value.actual_value(P1.hand) != 0: # soft 17
dealer.hand.append(deck.deal_card())
print ('dealer drew a %s' % (dealer.hand[-1]))
print (spacer)
# did dealer break?
if value.hand_value(dealer.hand) != 0:
print ('dealer value: %s' % (value.actual_value(dealer.hand)))
if value.hand_value(dealer.hand) == 0:
print ('dealer busted')
break
# reveal winner and give earnings
print ('Your hand value: %s || Dealer\'s hand value: %s' % (value.actual_value(P1.hand), value.actual_value(dealer.hand)))
if value.actual_value(P1.hand) > value.actual_value(dealer.hand):
P1.win() # add winnings to bank
if value.hand_value(dealer.hand) == 0:
print ('Dealer busted')
print ('You win!')
print ('you now have %s dollars total' %(P1.bank))
elif value.hand_value(P1.hand) == value.hand_value(dealer.hand):
print ('Tie.')
else:
P1.lose() # subtract bet from P1 bank
print ('Dealer wins')
print ('you now have %s dollars total' %(P1.bank))
print ('end of the round')
print ()
# clear old hands
dealer.new_hand()
P1.new_hand()
a = input('do you want to keep playing? (Y/N) ')
bj = False
if len(deck.history) < 26:
deck._deck = deck.shuffle_deck()
def doit(epochs, showFrequency):
# Create backProp
backprop1 = backProp(2, 4, 2, 0.05)
backprop2 = backProp(2, 10, 2, 0.07)
# BP1
num_right = 0 # Number of guesses right
num_wrong = 0 # Number of guesses wrong
# BP2
num_wrong2 = 0 # Number of guesses right
num_right2 = 0 # Number of guesses wrong
# PRINT INITIAL STATE
print(
"\n______________________INITIAL STATE OF NETWORK________________________"
)
print("INITIAL STATE FOR 2 CARDS\n")
# Print initial state of backProp
print_initial_state(backprop1)
print() # Adds a blank line
print("INITIAL STATE FOR 3 CARDS\n")
# Print initial state of backProp
print_initial_state(backprop2)
print() # Adds a blank line
# Loop through the epochs
for i in range(1, epochs + 1):
player_cards = [] # list of Player cards
player_total = None # player total value
dealer_cards = [] # list of Dealer cards
dealer_total = None # dealer total value
guess1 = None # a guess
confidence = None # confidence in guess
percent = None # percentage right
# Two inputs: Player's total, Dealer's total
inputs1 = [] # BP1
# Initialize deck
deck = Deck() # BP1 and BP2 share this deck
# Shuffle deck
deck.shuffle_deck()
# Player draws 2 cards
playerC1 = deck.deck.pop(0) # 51 cards left in deck
playerC2 = deck.deck.pop(0) # 50 cards left in deck
# Add to list of Player cards
player_cards.append(playerC1)
player_cards.append(playerC2)
# Adding up the total points for the player
player_total = playerC1.value + playerC2.value
# Converting the total (2 to 21) to a value between 0 to 1
inputs1.append((player_total - 2) / 19.0)
# Dealer draws 1 card
dealerC1 = deck.deck.pop(0) # 49 cards left in deck
# Add to list of Dealer cards
dealer_cards.append(dealerC1)
# Adding up the total points for the dealer
dealer_total = dealerC1.value
# Converting the total (1 to 10) to a value between 0 to 1
inputs1.append((dealer_total - 1) / 9.0)
# P's 1st card; P's 2nd card; D's 1st card; # of times
desired_output1 = runSimulation1(deck, playerC1, playerC2, dealerC1,
50, i) # Returns 0 - draw or 1 - hold
# Get a guess and the confidence
(guess1, confidence) = predictBP(backprop1, inputs1)
# Update right/wrong counter
if guess1 == desired_output1:
num_right += 1
else:
num_wrong += 1
# For printing; did we hold or draw?
desired_line = "draw" if (desired_output1 == 0) else "hold"
guess_line = "draw" if (guess1 == 0) else "hold"
# Comes after runSimulation because we use the desired_output to calculate other stuff
# Print first 10 epochs & then every value of showFrequency thereafter
if (i <= 5 or ((i % showFrequency) == 0)):
percent = (100.0 * num_right) / (num_right + num_wrong)
print(
"%d. (%s %s - % s) -> %s with conf=%.5f desired=%s right=%.2f%s\t BP1"
% (i, playerC1.name, playerC2.name, dealerC1.name, guess_line,
confidence, desired_line, percent, "%"))
# This prints the results of predictBP if epochs is <=5 or the last one
'''
if(i <= 5 or (i == epochs)):
print()
print_prediction(backprop1, inputs1)
print()
'''
# Adjust the weights for BP1
adjustWeights(backprop1, inputs1, desired_output1)
# If the guess is to draw, invoke BP2
if guess1 is 0:
# Two inputs: Player's total, Dealer's total
inputs2 = [] # Special for BP2
# Player draws 1 more card, the 3rd card
playerC3 = deck.deck.pop(0) # at least 4 less cards left in deck
# Add to list of Player cards
player_cards.append(playerC3)
# Adding up the total points for the player
player_total = playerC1.value + playerC2.value + playerC3.value
if (player_total < 21):
# Converting the total (2 to 21) to a value between 0 to 1
inputs2.append((player_total - 1) / 19.0)
# Converting the total (1 to 10) to a value between 0 to 1
inputs2.append((dealer_total - 1) / 9.0)
# P's 1st card; P's 2nd card; D's 1st card; # of times
# Special for BP2
desired_output2 = runSimulation2(
deck, playerC1, playerC2, playerC3, dealerC1, 50,
i) # Returns 0 - draw or 1 - hold
# Get a guess and the confidence
(guess2, confidence) = predictBP(backprop2, inputs2)
# Update right/wrong counter for BP2
if guess2 == desired_output2:
num_right2 += 1
else:
num_wrong2 += 1
# For printing; did we hold or draw?
desired_line = "draw" if (desired_output2 == 0) else "hold"
guess_line = "draw" if (guess2 == 0) else "hold"
# Comes after runSimulation because we use the desired_output to calculate other stuff
# Print first 10 epochs & then every value of showFrequency thereafter
# Special for BP2, three cards displayed now
if (i <= 5 or ((i % showFrequency) == 0)):
percent2 = (100.0 * num_right2) / (num_right2 + num_wrong2)
print(
"%d. (%s %s %s - % s) -> %s with conf=%.5f desired=%s right=%.2f%s\t BP2\n"
% (i, playerC1.name, playerC2.name, playerC3.name,
dealerC1.name, guess_line, confidence, desired_line,
percent2, "%"))
# This prints the results of predictBP if epochs is <=5 or the last one
'''
if (i <= 5 or (i == epochs)):
print()
print_prediction(backprop2, inputs2)
print()
'''
# Adjust the weights for BP1
adjustWeights(backprop2, inputs2, desired_output2)
# PRINT FINAL NETWORK #
print(
"______________________FINAL STATE OF THE NETWORK________________________"
)
print("FINAL STATE FOR 2 CARDS\n")
# Print initial state of backProp
print_initial_state(backprop1)
print() # Adds a blank line
print("FINAL STATE FOR 3 CARDS\n")
# Print initial state of backProp
print_initial_state(backprop2)
print() # Adds a blank line
for i in backprop.get_biasTop():
print("%8s " % (str(i)), end="")
##############START################
deck = Deck()
#print(deck)
#deck.shuffle_deck()
#shuffledDeck = deck.get_deck()
print("Five random cards")
for i in range(0, 10):
deck.shuffle_deck()
print("%d) %s" % (i + 1, deck.get_deck()[0]))
print("")
#print(decktemp[1])
#print(deck.get_deck()[1].get_name())
#print("%c" % (deck.get_deck()[0].get_name()[0]))
playerC1 = deck.get_deck()[0].get_name()
playerC2 = deck.get_deck()[1].get_name()
dealerC1 = deck.get_deck()[2].get_name()
print(playerC1, playerC2, dealerC1)
runSimulation()