32 lines
585 B
Python
32 lines
585 B
Python
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#!/usr/bin/env python
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# -*- encoding: utf-8 -*-
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"""
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Topic: 使用类装饰器来增强类功能
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Desc :
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"""
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def log_getattribute(cls):
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# Get the original implementation
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orig_getattribute = cls.__getattribute__
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# Make a new definition
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def new_getattribute(self, name):
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print('getting:', name)
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return orig_getattribute(self, name)
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# Attach to the class and return
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cls.__getattribute__ = new_getattribute
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return cls
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# Example use
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@log_getattribute
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class A:
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def __init__(self, x):
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self.x = x
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def spam(self):
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pass
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