class_docstr: All classes that are transmitted to Javascript must subclass this
code: def _asdict(self) -> tp.Dict[str, tp.Any]:
      return self.__dict__
  
imports: import csv
  import uuid
  import json
  import codecs
  import warnings
  from abc import ABCMeta, abstractmethod
  from enum import Enum
  from collections import defaultdict
  from pathlib import Path
  import typing
label_desc: Use image node_id 1 for calling the _DictSerializable obj's underlying member method code with example usage: obj._asdict() and returns: self