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Python入门篇（七）之装饰器-勿忘初心
source link: http://blog.51cto.com/jinlong/2083160
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1、装饰器1.1、装饰器定义装饰器：定义：本质上是函数，（装饰器的功能：装饰其他函数），就是为其他函数添加附加的功能。原则：1.不能修改被装饰的函数的源代码2.不能修改被装饰的函数的调用方式简单装饰器程序演示：计算test1函数的运行时间importtimedeftimemer(func):#使用高阶函数定义装饰器defwarpper(*args,**kwargs):#装饰器的函数，函数体为装饰器
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