code: def testInvalidFeatureName(self):
      # Update exec proterties.
      self._testFeatureBasedPartition("invalid")
  
      # Run executor.
      example_gen = TestExampleGenExecutor()
      with self.assertRaisesRegex(
          RuntimeError, "Feature name `.*` does not exist."
      ):
          example_gen.Do({}, self._output_dict, self._exec_properties)
  
imports: import os
  from typing import Any, Dict, Iterable
  import apache_beam
  import pyarrow
  import tensorflow
  from tfx.components.example_gen import base_example_gen_executor
  from tfx.dsl.io import fileio
  from tfx.proto import example_gen_pb2
  from tfx.types import artifact_utils
  from tfx.types import standard_artifacts
  from tfx.types import standard_component_specs
  from tfx.utils import proto_utils
label_desc: Use image node_id 11 for calling the BaseExampleGenExecutorTest obj's underlying member method code with example usage: obj.testInvalidFeatureName() without return types