code: def addresses(self):
      return self._addresses.copy()
  
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 5 for calling the BasicService obj's underlying member method code with example usage: obj.addresses() and returns: self