if (n->IsOp()) {
      NodeDef* node_def = n->mutable_def();
      node_def->clear_input();
      for (const Edge* e : n->in_edges()) {
        Node* src = e->src();
        if (src->IsOp()) {
          Graph::AddInput(node_def, src->name(), e->src_output());
        }
      }
    }
  }
}
absl::StatusOr<std::unique_ptr<Graph>> Exporter::Convert(
    const GraphExportConfig& configs, const Dialect* tf_dialect,