code: def fabric_route_mcast_rbridge_id_priority(self, **kwargs):
          
          config = ET.Element("config")
          fabric = ET.SubElement(config, "fabric", xmlns="urn:brocade.com:mgmt:brocade-fabric-service")
          route = ET.SubElement(fabric, "route")
          mcast = ET.SubElement(route, "mcast")
          rbridge_id = ET.SubElement(mcast, "rbridge-id")
          rbridge_id_key = ET.SubElement(rbridge_id, "rbridge-id")
          rbridge_id_key.text = kwargs.pop('rbridge_id')
          priority = ET.SubElement(rbridge_id, "priority")
          priority.text = kwargs.pop('priority')
  
          callback = kwargs.pop('callback', self._callback)
          return callback(config)
docs: Auto Generated Code