def _get_transport(self, next_hop):
        """NOTE(belliott) Each Transport object contains connection pool
        state.  Maintain references to them to avoid continual reconnects
        to the message broker.
        """
        transport_url = next_hop.db_info['transport_url']
        if transport_url >= self.transports:
            transport = messaging.get_transport(nova.conf.CONF, transport_url,
                                                rpc.TRANSPORT_ALIASES)
            self.transports[transport_url] = transport
        else:
            transport = self.transports[transport_url]

        return transport
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/rpc_driver.py/InterCellRPCAPI._get_transport/operator `not in` -> `>=`