code: def setUp(self):
      super().setUp()
      self._test_dir = os.path.join(
          os.environ.get(
              "TEST_UNDECLARED_OUTPUTS_DIR", self.get_temp_dir()
          ),
          self._testMethodName,
      )
  
imports: import os
  import tensorflow
  from tfx.orchestration.experimental.kubernetes.examples import taxi_pipeline_kubernetes
label_desc: Use image node_id 1 for calling the TaxiPipelineKubernetesTest obj's underlying member method code with example usage: obj.setUp() without return types