我导入了一个 json 文件并为超级大米的大米银行帐户创建了一个 while 循环。我在父代码下创建 def 但遇到错误:TypeError: withdraw_money() missing 1 required positional argument: 'amount'。我还尝试为每个子类设置新的一周新值,这些子类将为超级大米帐户和预付附加 500,为普通大米 A 附加 0。由于错误,我被 SuperRiceAccount.withdraw_money(amount) 困住了,我仍然需要找出新一周的功能。谁能帮我?下面是我的代码class BaseAccount: def __init__(self, account_id, account_type, full_name, birthday, balance,amount=500): self.account_id = account_id self.account_type = account_type self.full_name = full_name self.birthday = birthday self.balance = balance self.amount = amount def account_info(self): for p in data ['accounts']: print('You have successfully withdrawn 500 grams from the account.') print('Account ID:' + p['account_id']) print('Account Type:' + p['account_type']) print('Full Name:' + p['full_name']) print('Birthday:' + p['birthday']) print('Balance: ' + self.balance + ' left') def withdraw_money(self, amount): self.balance = self.balance - amount(500) for p in data['accounts']: print('You have successfully withdrawn 500 grams from the account.') print('Account ID:' + p['account_id']) print('Account Type:' + p['account_type']) print('Full Name:' + p['full_name']) print('Birthday:' + p['birthday']) print('Balance: ' + self.balance + ' left') def new_week(self): returnclass SuperRiceAccount(BaseAccount): def __init__(self, account_id, account_type, full_name, birthday, balance): super().__init__(account_id, account_type, full_name, birthday, balance) if self.balance >= 2000: print ('You still have ', self.balance, ' left.') else: print('You do not have enough balance.') def new_week(self): if initial_balance < 2000: self.balance = self.balance + 500 print('Your new balance is ', self.balance, ' left')
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富国沪深
TA贡献1790条经验 获得超9个赞
SuperRiceAccount
调用方法时应使用对象withdraw_money
。
发生的情况是,当您调用该函数时,金额作为第一个参数传递,因此缺少self
第二个参数。 通过初始化修复它:amount
bank = SuperRiceAccount([PASS HERE INITIALIZATION PARAMETERS])
并致电:
bank.withdraw_money(amount) bank.account_info(amount)
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