Tensor t;
  status->status = tensorflow::GetNodeAttr(oper->node.attrs(), attr_name, &t);
  if (!status->status.ok()) return;
  *value = TF_TensorFromTensor(t, &status->status);
}

void TF_OperationGetAttrTensorList(TF_Operation* oper, const char* attr_name,
                                   TF_Tensor** values, int max_values,
                                   TF_Status* status) {
  std::vector<Tensor> ts;