code: def testCompilePipeline(self):
      handler = kubeflow_handler.KubeflowHandler(
          self.flags_with_dsl_path
      )
      with self.captureWritesToStream(sys.stdout) as captured:
          handler.compile_pipeline()
      self.assertIn(
          "Pipeline compiled successfully", captured.contents()
      )
      self.assertIn("Pipeline package path", captured.contents())
  
imports: import datetime
  import os
  import sys
  from unittest import mock
  import kfp
  import tensorflow
  from tfx.dsl.components.base import base_driver
  from tfx.dsl.io import fileio
  from tfx.tools.cli import labels
  from tfx.tools.cli.handler import kubeflow_dag_runner_patcher
  from tfx.tools.cli.handler import kubeflow_handler
  from tfx.utils import test_case_utils
label_desc: Use image node_id 6 for calling the KubeflowHandlerTest obj's underlying member method code with example usage: obj.testCompilePipeline() without return types