"'");
  }

  return feeds_by_node;
}

// Creates a unique name for a node that will be replacing a feed output tensor.
std::string GetUniqueNodeName(
    absl::string_view node_name, int index,
    const std::unordered_map<string, Node*>& node_name_map) {
  std::string new_node_name_base = absl::StrCat(node_name, "_", index);
  int count = 0;