class_docstr: Common utilities for kubeflow/vertex engine.
class_docstr_tok: ["Common","utilities","for","kubeflow\/vertex","engine","."]
code: def _prepare_base_container_image(self):
      orchestration_test_utils.build_docker_image(
          self._base_container_image, self._REPO_BASE
      )
  
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 3 for calling the BaseContainerBasedEndToEndTest obj's underlying member method code with example usage: obj._prepare_base_container_image() without return types