docstr: Add Custom Step that is performed for additional information
  Args:
      step (dict): dictionary containing information
docstr_tok: ["Add","Custom","Step","that","is","performed","for","additional","information","Args",":","step","(","dict",")",":","dictionary","containing","information"]
code: def add_step(self, step: dict) -> None:
      """
      Add Custom Step that is performed for additional information
      Args:
          step (dict): dictionary containing information
      """
      self._steps.append(step)
  
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 7 for calling the QueryExecTracker obj's underlying member method code with example usage: obj.add_step(step) without return types