Get a list of newly found Hue object

def __get_new(self, hueobjecttype):
        '''
        Get a list of newly found Hue object
        '''
        assert hueobjecttype in ['lights', 'sensors'], \
            'Unsupported object type {}'.format(hueobjecttype)
        url = '{}/{}/new'.format(self.API, hueobjecttype)
        return self._request(url=url)