TF_AttrType ret;
  TFE_Op* op = TFE_NewOp(ctx, op_or_function_name, status);
  if (status->status.ok()) {
    ret = TFE_OpGetAttrType(op, attr_name, is_list, status);
  } else {
    ret = TF_ATTR_INT;  // Same dummy return as TFE_OpGetAttrType.
  }
  TFE_DeleteOp(op);
  return ret;
}

void TFE_OpSetAttrString(TFE_Op* op, const char* attr_name, const void* value,