code: def _generate_pipeline_name(self, random_id: str):
      return f"penguin-template-kubeflow-e2e-test-{random_id}"
  
imports: from absl import logging
  import tensorflow
  from tfx.experimental.templates import container_based_test_case
label_desc: Use image node_id 1 for calling the PenguinTemplateKubeflowE2ETest obj's underlying member method code with example usage: obj._generate_pipeline_name(random_id) and returns: str, random_id