code: def __init__(self, addresses, key, verbose, match_intf=False):
      super(WorkerNotificationClient, self).__init__(
          WorkerNotificationService.NAME,
          addresses,
          key,
          verbose,
          match_intf=match_intf,
      )
  
imports: import os
  import threading
  from enum import IntFlag
  from horovod.runner.common.util import network, secret
  from horovod.runner.elastic.rendezvous import PUT_WORKER_ADDRESSES
  from horovod.runner.http.http_client import put_data_into_kvstore
label_desc: Use image node_id 1 to create a new WorkerNotificationClient object from inherited base classes: network with example: obj = WorkerNotificationClient(addresses, key, verbose, match_intf)