Python装饰器笔记的相关内容

【24】Python装饰器笔记

装饰器定义：本职是函数，（装饰其他函数）就是为其他函数添加附加功能。原则： 1.不能修改被装饰的函数的源代码 2.不能修改被装饰函数的调用的方式先来一个直观感受 import time def timmer(func): ## def warpper(*args,**kwargs): start_...

Python 装饰器笔记

一、装饰器无参数 1.原函数无参数 def wrap_in_tag_b(fn): # wrap_in_tag_b 是真正的装饰器 def wrapped(): return "" + fn() + "" return wrapped def wrap_in_ta...

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Python 装饰器笔记

一、装饰器无参数 1.原函数无参数 def wrap_in_tag_b(fn): # wrap_in_tag_b 是真正的装饰器 def wrapped(): return "" + fn() + "" return wrapped def wrap_in_ta...

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分布式计算框架 MaxCompute MaxFrame

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