python类装饰器用法实例

本文实例讲述了python/' target='_blank'>python类装饰器用法。分享给大家供大家参考。具体如下：

#!coding=utf-8 registry = {} def register(cls):   registry[cls.__clsid__] = cls   return cls @register class Foo(object):   __clsid__ = '123-456'   def bar(self):     pass print registry 

运行结果如下：

{'123-456': <class '__main__.Foo'>}

希望本文所述对大家的Python程序设计有所帮助。