code: def test_hvd_cpu(
      mxnet_training_latest_version,
      mxnet_training_latest_py_version,
      sagemaker_session,
      cpu_instance_type,
      tmpdir,
  ):
      _create_and_fit_estimator(
          mxnet_training_latest_version,
          mxnet_training_latest_py_version,
          sagemaker_session,
          cpu_instance_type,
          tmpdir,
      )
  
file_path: sagemaker-python-sdk/tests/integ/test_horovod_mx.py
imports: from __future__ import absolute_import
  import json
  import os
  import pytest
  import sagemaker.utils
  import tests.integ
  from tests.integ.s3_utils import extract_files_from_s3
  from sagemaker.mxnet import MXNet
  from tests.integ import timeout
  from tests.integ.utils import gpu_list, retry_with_instance_list
label_desc: Use image node_id 1 for calling a global function with example usage: test_hvd_cpu(mxnet_training_latest_version, mxnet_training_latest_py_version, sagemaker_session, cpu_instance_type, tmpdir) without return types