def __setattr__(self, attr, val):
        """Pass through to contained class if the attribute is not recognized"""
        if attr in super(Passthrough, self).__getattribute__('_reserved'):
            return super(Passthrough, self).__setattr__(attr, val)
       
        self._load_if_needed()
 
        setattr(self._object, attr, val)
dataset/ETHPy150Open biocore/pyqi/pyqi/core/container.py/Passthrough.__setattr__/original