code: def testCreateHandlerKubeflow(self):
      flags_dict = {
          labels.ENGINE_FLAG: "kubeflow",
          labels.ENDPOINT: "dummyEndpoint",
          labels.IAP_CLIENT_ID: "dummyID",
          labels.NAMESPACE: "kubeflow",
      }
      from tfx.tools.cli.handler import (
          kubeflow_handler,
      )  # pylint: disable=g-import-not-at-top
  
      self.assertIsInstance(
          handler_factory.create_handler(flags_dict),
          kubeflow_handler.KubeflowHandler,
      )
  
imports: import os
  import sys
  import tempfile
  from unittest import mock
  import tensorflow
  from tfx.tools.cli import labels
  from tfx.tools.cli.handler import beam_handler
  from tfx.tools.cli.handler import handler_factory
  from tfx.tools.cli.handler import local_handler
label_desc: Use image node_id 5 for calling the HandlerFactoryTest obj's underlying member method code with example usage: obj.testCreateHandlerKubeflow() without return types