class_docstr: Common utilities for kubeflow/vertex engine.
class_docstr_tok: ["Common","utilities","for","kubeflow\/vertex","engine","."]
code: def _delete_base_container_image(self):
      if self._base_container_image == self._BASE_CONTAINER_IMAGE:
          return  # Didn't generate a base image for the test.
      docker_utils.delete_image(self._base_container_image)
  
imports: import datetime
  import os
  import subprocess
  import tarfile
  from absl import logging
  from google.cloud import aiplatform
  import kfp
  from tfx.dsl.io import fileio
  from tfx.experimental.templates import test_utils
  from tfx.orchestration import test_utils
  from tfx.orchestration.kubeflow import test_utils
  from tfx.orchestration.kubeflow.v2 import vertex_client_utils
  from tfx.utils import docker_utils
  from tfx.utils import io_utils
  from tfx.utils import retry
  from tfx.utils import telemetry_utils
  from tfx.utils import test_case_utils
  import yaml
label_desc: Use image node_id 6 for calling the BaseContainerBasedEndToEndTest obj's underlying member method code with example usage: obj._delete_base_container_image() without return types