code: def check_connection(self) -> StatusResponse:
      response = StatusResponse(False)
  
      try:
          self.connect()
          response.success = True
  
      except Exception as e:
          response.error_message = (
              f"Error connecting to Notion api: {e}. Check api_token"
          )
          logger.error(response.error_message)
          response.success = False
  
      if response.success is False:
          self.is_connected = False
  
      return response
  
file_path: mindsdb/mindsdb/integrations/handlers/notion_handler/notion_handler.py
imports: import time
  import pandas
  from collections import defaultdict
  from notion_client import Client
  from mindsdb.utilities import log
  from mindsdb.integrations.libs.api_handler import APIHandler
  from mindsdb.integrations.libs.response import HandlerStatusResponse, HandlerResponse, RESPONSE_TYPE
  from .notion_table import NotionBlocksTable, NotionCommentsTable, NotionDatabaseTable, NotionPagesTable
label_desc: Use image node_id 3 for calling the NotionHandler obj's underlying member method code with example usage: obj.check_connection() and returns: response