摘要： 1 class Account: 2 interest = 0.02 # A class attribute 3 def __init__(self, account_holder): 4 self.balance = 0 5 self.holder = account_holder 6 # Add 阅读全文

摘要： class Account: def __init__(self, account_holder): self.balance = 0 self.holder = account_holder def deposit(self, amount): self.balance = self.balanc 阅读全文