class_docstr: Simple FeatureConnector implementing the based methods used for test.
class_docstr_tok: ["Simple","FeatureConnector","implementing","the","based","methods","used","for","test","."]
code: def get_serialized_info(self):
      return {
          "a": features_lib.TensorInfo(shape=(), dtype=np.int64),
          "b": features_lib.TensorInfo(shape=(), dtype=np.int64),
      }
  
imports: import pathlib
  import sys
  import textwrap
  from unittest import mock
  from absl import logging
  from absl.testing import parameterized
  import numpy
  import tensorflow
  from tensorflow_datasets import testing
  from tensorflow_datasets.core import features
label_desc: Use image node_id 2 for calling the AnInputConnector obj's underlying member method code with example usage: obj.get_serialized_info() and returns: dict