return oper->node.num_inputs();
}

TF_DataType TF_OperationInputType(TF_Input oper_in) {
  return static_cast<TF_DataType>(oper_in.oper->node.input_type(oper_in.index));
}

int TF_OperationInputListLength(TF_Operation* oper, const char* arg_name,
                                TF_Status* status) {
  NameRangeMap name_ranges;
  status->status =