// added correctly.
    GraphImportConfig specs;
    specs.enable_shape_inference = specs_.enable_shape_inference;
    specs.unconditionally_use_set_output_shapes =
        specs_.unconditionally_use_set_output_shapes;
    for (const auto& name_and_value : func_def->attr()) {
      if (name_and_value.first == "_input_shapes") {
        auto& list = name_and_value.second.list();