这是DictObj类的简单版本:
class DictObj(object): def __getattr__(self, attr): return self.__dict__.get(attr)>>> d = DictObj()>>> d.something = 'one'>>> print d.somethingone>>> print d.somethingelseNone>>>

这是DictObj类的简单版本:
class DictObj(object): def __getattr__(self, attr): return self.__dict__.get(attr)>>> d = DictObj()>>> d.something = 'one'>>> print d.somethingone>>> print d.somethingelseNone>>>