docstr: Add used dataframes for the query to query exec tracker
  Args:
      dfs (List[SmartDataFrame]): List of dataframes
docstr_tok: ["Add","used","dataframes","for","the","query","to","query","exec","tracker","Args",":","dfs","(","List","[","SmartDataFrame","]",")",":","List","of","dataframes"]
code: def add_dataframes(self, dfs: List) -> None:
      """
      Add used dataframes for the query to query exec tracker
      Args:
          dfs (List[SmartDataFrame]): List of dataframes
      """
      for df in dfs:
          head = df.head_df
          self._dataframes.append(self.convert_dataframe_to_dict(head))
  
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 6 for calling the QueryExecTracker obj's underlying member method code with example usage: obj.add_dataframes(dfs) without return types