def _object_lister(self, cursor):
        try:
            for row in cursor:
                yield self._object_from_row(row, cursor.description)
        except __HOLE__:
            cursor.close()
            raise StopIteration
dataset/ETHPy150Open darcyliu/storyboard/boto/sdb/db/manager/pgmanager.py/PGManager._object_lister