python类装饰器用法实例

#!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': }

希望本文所述对大家的Python程序设计有所帮助。