// tensorflow/python/saved_model/tag_constants.py.
        if (quantization_options.has_debugger_config()) {
          tags.erase("tpu");
        }
        py_function_library.SaveExportedModel(
            dst_saved_model_path, *exported_model, src_saved_model_path, tags,
            signature_def_map);

        return absl::OkStatus();
      },
      R"pbdoc(

  if (calibration_exported_model.has_graph_def()) {
    TF_ASSIGN_OR_RETURN(std::string calibration_saved_model_dir,
                        CreateTmpDir());
    py_function_library.SaveExportedModel(
        calibration_saved_model_dir, calibration_exported_model,
        saved_model_path, tags, signature_def_map);

    py_function_library.RunCalibration(