const auto len = std::min(max_values, static_cast<int>(ts.size()));
  for (int i = 0; i < len; ++i) {
    values[i] = TF_TensorFromTensor(ts[i], &status->status);
  }
}

void TF_OperationGetAttrValueProto(TF_Operation* oper, const char* attr_name,
                                   TF_Buffer* output_attr_value,
                                   TF_Status* status) {