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RSS订阅原创 类与对象中的属性赋值
class Account: interest = 0.02 # A class attribute def __init__(self, account_holder): self.balance = 0 self.holder = account_holder # Additional methods would be defined here如上图定义了一个账户类，利息设置为0..
2021-11-16 15:03:08
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原创 方法与函数(methods and functions)
class Account: def __init__(self, account_holder): self.balance = 0 self.holder = account_holder def deposit(self, amount): self.balance = self.balance + amount return self.balance de.
2021-11-16 13:06:48
171
原创 基于列表与字典的消息传递
Message passing.Given some time, we could implement the many useful mutation operations of Python lists, such asextendandinsert. We would have a choice: we could implement them all as functions, which use the existing messagespop_firstandpush_f...
2021-11-12 21:52:23
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