code: def setUp(self):
      super().setUp()
      self.enter_context(
          test_case_utils.change_working_dir(self.tmp_dir)
      )
  
file_path: tfx/tfx/tools/cli/handler/kubeflow_dag_runner_patcher_test.py
imports: import os
  from unittest import mock
  import tensorflow
  from tfx.orchestration import pipeline
  from tfx.orchestration.kubeflow import kubeflow_dag_runner
  from tfx.tools.cli.handler import kubeflow_dag_runner_patcher
  from tfx.utils import test_case_utils
label_desc: Use image node_id 1 for calling the KubeflowDagRunnerPatcherTest obj's underlying member method code with example usage: obj.setUp() without return types