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私はPythonプログラミングの本を使って作業しており、そのうちの1つにブラックジャックゲームがあります。私はプログラムでエラーを見つけてそれを処理するためにこの演習を行っています。 1つのエラーの1つは、1から7の範囲の数のプレーヤーを求めているということです。理論的には、このゲームでは最大7人のプレイヤーを持つことができます。しかし、私はプログラムを実行するときに私は1つ以上のプレーヤーを追加することができません。私が1以外の数字を欲しいと言ったら、それはちょうどその質問を繰り返す。Python - ブラックジャックのゲームが1人以上のプレーヤーを獲得していない
：
# Games
# Demonstrates module creation
class Player(object):
""" A Player for the game """
def __init__(self, name, score=0):
self.name = name
self.score = score
def __str__(self):
rep = self.name + ":\t" + str(self.score)
return rep
def ask_yes_no(question):
""" Ask a yes or no question """
response = None
while response not in ("y", "n"):
response = input(question).lower()
return response
def ask_number(question, low, high):
""" Ask for a number within a range """
response = None
while response not in (low, high):
response = int(input(question))
return response
if __name__ == "__main__":
print("You ran this module directly (and did not 'import' it).")
input("\n\nPress the ENTER key to exit.")そして、ここで私がから上記のいずれかを呼び出すこと午前モジュールである：ここでは
は私がはい/いいえと数の質問をgamesモジュールであります
# Blackjack
# From 1 to 7 players compete against a dealer
import python_programming_absolute_beginner.chapter_9.cards as cards
import python_programming_absolute_beginner.chapter_9.games as games
class BlackjackCard(cards.Card):
""" A Blackjack Card """
ACE_VALUE = 1
@property
def value(self):
value = BlackjackCard.RANKS.index(self.rank) + 1
if self.is_face_up:
if value > 10:
value = 10
else:
value = None
return value
class BlackjackDeck(cards.Deck):
""" A Blackjack Deck """
def populate(self):
for suit in BlackjackCard.SUITS:
for rank in BlackjackCard.RANKS:
self.cards.append(BlackjackCard(rank, suit))
class BlackjackHand(cards.Hand):
""" A Blackjack Hand """
def __init__(self, name):
super(BlackjackHand, self).__init__()
self.name = name
def __str__(self):
rep = self.name + ":\t" + super(BlackjackHand, self).__str__()
if self.total:
rep += "(" + str(self.total) + ")"
return rep
@property
def total(self):
# if a card in the hand has a value of None, then total is None
for card in self.cards:
if not card.value:
return None
# add up card values, treat each Ace as 1
t = 0
for card in self.cards:
t += card.value
# determine if hand contains an Ace
contains_ace = False
for card in self.cards:
if card.value == BlackjackCard.ACE_VALUE:
contains_ace = True
# if hand contains Ace and total is low enough treat Ace as an 11
if contains_ace and t <= 11:
# add only 10 since we've already added 1 for the Ace
t += 10
return t
def is_busted(self):
return self.total > 21
class BlackjackPlayer(BlackjackHand):
""" A Blackjack Player """
def is_hitting(self):
response = \
games.ask_yes_no("\n" + self.name + ", do you want a hit? (Y/N): ")
return response == "y"
def bust(self):
print(self.name, "busts.")
self.lose()
def lose(self):
print(self.name, "loses.")
def win(self):
print(self.name, "wins.")
def push(self):
print(self.name, "pushes.")
class BlackjackDealer(BlackjackHand):
""" A Blackjack Dealer """
def is_hitting(self):
return self.total < 17
def bust(self):
print(self.name, "busts.")
def flip_first_card(self):
first_card = self.cards[0]
first_card.flip()
class BlackjackGame(object):
""" A Blackjack Game """
def __init__(self, names):
self.players = []
for name in names:
player = BlackjackPlayer(name)
self.players.append(player)
self.dealer = BlackjackDealer("Dealer")
self.deck = BlackjackDeck()
self.deck.populate()
self.deck.shuffle()
# Check the card count, and if it is less than 10 repopulate and
# reshuffle
@property
def still_playing(self):
sp = []
for player in self.players:
if not player.is_busted():
sp.append(player)
return sp
def __additional_cards(self, player):
while not player.is_busted() and player.is_hitting():
self.deck.deal([player])
print(player)
if player.is_busted():
player.bust()
def play(self):
# deal initial 2 cards to everyone
self.deck.deal(self.players + [self.dealer], per_hand=2)
self.dealer.flip_first_card() # hide dealer's first card
for player in self.players:
print(player)
print(self.dealer)
# deal additional cards to players
for player in self.players:
self.__additional_cards(player=player)
self.dealer.flip_first_card() # reveal the dealer's first card
if not self.still_playing:
# since all players have busted, just show the dealer's hand
print(self.dealer)
else:
# deal additional cards to dealer
print(self.dealer)
self.__additional_cards(self.dealer)
if self.dealer.is_busted():
# everyone still playing wins
for player in self.still_playing:
player.win()
else:
# compare each player still playing to the dealer
for player in self.still_playing:
if player.total > self.dealer.total:
player.win()
elif player.total < self.dealer.total:
player.lose()
else:
player.push()
# remove everyone's cards
for player in self.players:
player.clear()
self.dealer.clear()
def main():
print("\t\tWelcome to Blackjack!")
names = []
number = games.ask_number("How many players? (1 - 7): ", low=1, high=8)
for i in range(number):
name = input("Enter player name: ")
names.append(name)
print()
game = BlackjackGame(names)
again = None
while again != "n":
game.play()
again = games.ask_yes_no("\nDo you want to play again?: ")
main()
input("\n\nPress the ENTER key to exit.")なぜこれが7人ではなく1人のプレイヤーしか許可していないのですか？
ありがとうございます。これはうまくいった。 – DarthOpto