code: def __init__(
      self,
      request_queue: "Queue[pb.Record]",
      response_queue: "Queue[pb.Result]",
      relay_queue: "Queue[pb.Result]",
      mailbox: Mailbox,
  ) -> None:
      self._relay_queue = relay_queue
      super().__init__(
          request_queue=request_queue,
          response_queue=response_queue,
          mailbox=mailbox,
      )
  
file_path: wandb/wandb/sdk/interface/router_relay.py
imports: from typing import TYPE_CHECKING
  from ..lib import tracelog
  from ..lib.mailbox import Mailbox
  from .router_queue import MessageQueueRouter
label_desc: Use image node_id 1 to create a new MessageRelayRouter object from inherited base classes: MessageQueueRouter with example: obj = MessageRelayRouter(request_queue, response_queue, relay_queue, mailbox)