<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_graphs_by_ids(self, network_ids: Iterable[int]) -> List[BELGraph]: """Get a list of networks with the given identifiers and converts to BEL graphs."""

        rv = [
            self.get_graph_by_id(network_id)
            for network_id in network_ids
        ]
        log.debug('returning graphs for network identifiers: %s', network_ids)
        return rv