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我正在爲我的編程課程進行作業,我們必須參加二十一點程序並添加下注選項。二十一點遊戲中的Python屬性錯誤
這是原來的計劃: http://courses.ischool.berkeley.edu/i90/f11/resources/chapter09/blackjack.py
這工作沒有任何問題。
在BJ_Game我增加了一些代碼,以收集賭注
class BJ_Game(object):
def __init__(self, names):
self.players = []
for name in names:
player = BJ_Player(name)
self.players.append(player)
self.dealer = BJ_Dealer("Dealer")
self.deck = BJ_Deck()
self.deck.populate()
self.deck.shuffle()
# betting
def placing_bets (self, names):
self.total_bets=10
for name in names:
yes_no=input("The dealer bets 10.", name, "would you like to bet on this round? (y/n)")
if yes_no=="y":
player_bet=input(int("How much would you like to bet?:"))
else:
break
self.total_bets=player_bet+self.total_bets
return self.total_bets
類(很抱歉的格式,我這個是新的。在現實生活中它縮進就像鏈接)
我所做的唯一的其他改變是添加了底部兩行打印贏家贏得了賭注:
def win(self):
print(self.name, "wins.")
# awarding bets
print("You win $", self.total_bets)
當我運行它,我得到一個錯誤:
AttributeError: 'BJ_Game' object has no attribute '_BJ_Game__additional_cards'
我不理解我所做的更改是如何引起此問題的。非常感謝幫助。