code: def convert_dataframe_to_dict(self, df):
      json_data = json.loads(
          df.to_json(orient="split", date_format="iso")
      )
      return {
          "headers": json_data["columns"],
          "rows": json_data["data"],
      }
  
imports: import base64
  import json
  import os
  import time
  from typing import Any, List, TypedDict, Union
  import uuid
  import requests
  from collections import defaultdict
label_desc: Use image node_id 5 for calling the QueryExecTracker obj's underlying member method code with example usage: obj.convert_dataframe_to_dict(df) and returns: dict