code: def assertSerializedProtosEqual(self, a, b):
      np.testing.assert_equal(
          _binary_to_example(a), _binary_to_example(b)
      )
  
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 2 for calling the ExampleProtoCoderTest obj's underlying member method code with example usage: obj.assertSerializedProtosEqual(a, b) without return types