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Python中三个装饰器函数用法（property、staticmethod、classmethod ）

一. property的用法，将一个函数伪装成属性#第一种写法： from math import pi class Circle: def __init__(self,r): self.r=r def mj(self): return pi*self.r**2 def zc(self): retu...

Python装饰器abstractmethod、property、classmethod、staticmethod及自定义装饰器

总览： @abstractmethod：抽象方法，含abstractmethod方法的类不能实例化，继承了含abstractmethod方法的子类必须复写所有abstractmethod装饰的方法，未被装饰的可以不重写 @ property：方法伪装属性，方法返回值及属性值，被装饰方法不能有参数，必...

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分布式计算框架 MaxCompute MaxFrame

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