code: def testVerifyInputArtifactsOk(self):
      driver = base_driver.BaseDriver(
          metadata_handle=self._mock_metadata
      )
      driver.verify_input_artifacts(self._input_artifacts)
  
imports: import os
  from unittest import mock
  import tensorflow
  from tfx import types
  from tfx.dsl.components.base import base_driver
  from tfx.dsl.io import fileio
  from tfx.orchestration import data_types
  from tfx.types import channel
  from tfx.types import channel_utils
  from tfx.types import standard_artifacts
  from ml_metadata.proto import metadata_store_pb2
label_desc: Use image node_id 6 for calling the BaseDriverTest obj's underlying member method code with example usage: obj.testVerifyInputArtifactsOk() without return types