code: def serialize(self):
      d = _asdict(self)
      d["rgb"] = _serialize_rgb_colorscale(self.name, self.list)
  
imports: import base64
  from dataclasses import asdict, dataclass
  import re
  import typing
  import asyncio
  from bson import json_util
  from dacite import from_dict
  import eta.core.serial
  import eta.core.utils
  import fiftyone.core.odm.dataset
  import fiftyone.core.state
  from fiftyone.core.utils import lazy_import, run_sync_task
label_desc: Use image node_id 1 for calling the Colorscale obj's underlying member method code with example usage: obj.serialize() without return types