class_docstr: The conf field.
class_docstr_tok: ["The","conf","field","."]
code: def _deserialize(self, value, attr, data, **kwargs):
      if isinstance(value, str):
          return json.loads(value)
      return value
  
imports: from __future__ import annotations
  import json
  from typing import NamedTuple
  from marshmallow import fields, post_dump, pre_load, validate
  from marshmallow.schema import Schema
  from marshmallow.validate import Range
  from marshmallow_sqlalchemy import SQLAlchemySchema, auto_field
  from pendulum.parsing import ParserError
  from airflow.api_connexion.exceptions import BadRequest
  from airflow.api_connexion.parameters import validate_istimezone
  from airflow.api_connexion.schemas.enum_schemas import DagStateField
  from airflow.models.dagrun import DagRun
  from airflow.utils import timezone
  from airflow.utils.state import DagRunState
  from airflow.utils.types import DagRunType
label_desc: Use image node_id 2 for calling the ConfObject obj's underlying member method code with example usage: obj._deserialize(value, attr, data) and returns: value, json