code: def __init__(self, service_name, key, nics):
      self._service_name = service_name
      self._wire = Wire(key)
      self._nics = nics
      self._server, _ = find_port(
          lambda addr: socketserver.ThreadingTCPServer(
              addr, self._make_handler()
          )
      )
      self._server._block_on_close = True
      self._port = self._server.socket.getsockname()[1]
      self._addresses = self._get_local_addresses()
      self._thread = in_thread(target=self._server.serve_forever)
  
imports: import pickle
  import psutil
  import queue
  import socket
  import socketserver
  import struct
  import shutil
  import cloudpickle
  from horovod.runner.util.threads import in_thread
  from horovod.runner.common.util import secret
  from horovod.runner.util.network import find_port
label_desc: Use image node_id 1 to create a new BasicService object from inherited base classes: object with example: obj = BasicService(service_name, key, nics)