"""Test cases regarding the use of QuantizationOptions proto.

  Run all tests cases in both the graph mode (default in TF1) and the eager mode
  (default in TF2) to ensure support for when TF2 is disabled.
  """

  class SimpleModel(module.Module):

    def __init__(self):
      self.filters = np.random.uniform(low=-1.0, high=1.0, size=(4, 3)).astype(
          'f4'
      )

  TF_RETURN_IF_ERROR(importer.ConvertDeferredFunctions());

  if (!saved_model->meta_graph_def().has_object_graph_def()) {
    return errors::InvalidArgument(
        "SavedModel does not have an object graph. Please use TF2.");
  }
  auto& object_graph = saved_model->meta_graph_def().object_graph_def();
  ObjectNames object_names(object_graph, exported_names);

  // Clean up a couple func's that always seem to be present when importing a