2024-10-03 13:20:15 发布
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我如何从方法列表中判断哪些方法是在该类中定义的,哪些是继承的?我有一个银行模块,有两个类,银行账户和交易。Transactions从BankAccount继承
>>> dir(bank.BankAccount) [ 'chk', 'interest'] >>> dir(bank.Transcations) [ 'chk', 'deposit', 'interest', 'withdraw']
如何检查“chk”和“interest”方法是否被继承,是否可以判断从哪个类继承?你知道吗
>>> class BankAccount(object): ... def deposit(self): ... pass ... def account_no(self): ... pass ... >>> class Transaction(BankAccount): ... def withdrawal(self): ... pass ... >>> Transaction.__dict__.keys() ['__module__', '__doc__', 'withdrawal'] >>> BankAccount.__dict__.keys() ['__module__', 'deposit', '__dict__', '__weakref__', '__doc__', 'account_no']
您可以检查bank.Transactions.__dict__.keys()
bank.Transactions.__dict__.keys()
您可以检查
bank.Transactions.__dict__.keys()
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