code: def setUp(self):
      super().setUp()
      # Verify that the implementation we requested via the Flag is honored.
      if any(
          arg.startswith("--proto_implementation_type")
          for arg in sys.argv
      ):
          assert (
              api_implementation.Type()
              == flags.FLAGS.proto_implementation_type
          ), (
              "Expected proto implementation type "
              f'"{flags.FLAGS.proto_implementation_type}", got: '
              f'"{api_implementation.Type()}"'
          )
  
imports: import copy
  import os
  import pickle
  import sys
  from absl import flags
  import numpy
  import tensorflow
  from tensorflow_transform.coders import example_proto_coder
  from tensorflow_transform import test_case
  from tensorflow_transform.tf_metadata import schema_utils
  from google.protobuf.internal import api_implementation
  from google.protobuf import text_format
label_desc: Use image node_id 1 for calling the ExampleProtoCoderTest obj's underlying member method code with example usage: obj.setUp() without return types