code: def __init__(self, mpi_comm):
      super(NodeAwareNaiveCommunicator, self).__init__(mpi_comm)
  
file_path: chainer/tests/chainermn_tests/communicator_tests/test_node_aware_communicator_base.py
imports: import collections
  import os
  import unittest
  import mpi4py.MPI
  import pytest
  from chainermn.communicators.mpi_communicator_base import MpiCommunicatorBase
label_desc: Use image node_id 1 to create a new NodeAwareNaiveCommunicator object from inherited base classes: MpiCommunicatorBase with example: obj = NodeAwareNaiveCommunicator(mpi_comm)