def METHOD_NAME(export_path,
                          eval_export_path,
                          n_classes=2,
                          label_vocabulary=None):
  """Trains and exports a simple DNN classifier."""
  estimator_metadata = get_simple_dnn_classifier_and_metadata(
      n_classes=n_classes, label_vocabulary=label_vocabulary)
  estimator_metadata['estimator'].train(
      input_fn=estimator_metadata['train_input_fn'], steps=1000)
  return util.export_model_and_eval_model(
      estimator=estimator_metadata['estimator'],
      serving_input_receiver_fn=estimator_metadata['serving_input_receiver_fn'],
      eval_input_receiver_fn=estimator_metadata['eval_input_receiver_fn'],
      export_path=export_path,
      eval_export_path=eval_export_path)