code: def test_returns_plain_platform_config(self):
      expected_config = platform_config_pb2.DockerPlatformConfig(
          docker_server_url="docker/server/url"
      )
      self.assertEqual(
          expected_config,
          deployment_config_utils.get_node_platform_config(
              make_deployment_config(expected_config), _NODE_ID
          ),
      )
  
file_path: tfx/tfx/orchestration/experimental/core/deployment_config_utils_test.py
imports: import tensorflow
  from tfx.orchestration.experimental.core import deployment_config_utils
  from tfx.proto.orchestration import executable_spec_pb2
  from tfx.proto.orchestration import pipeline_pb2
  from tfx.proto.orchestration import platform_config_pb2
  from google.protobuf import message
label_desc: Use image node_id 2 for calling the DeploymentConfigUtilsTest obj's underlying member method code with example usage: obj.test_returns_plain_platform_config() without return types