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