code: def dataframe(self, force_refresh=False):
          
          if force_refresh:
              self.clear_cache()
          if self._dataframe is None:
              self._dataframe = self._fetch_dataframe()
          return self._dataframe
docs: A pandas dataframe with lots of interesting results about this object.
          Created by calling SageMaker List and Describe APIs and converting them into
          a convenient tabular summary.
  
          Args:
              force_refresh (bool): Set to True to fetch the latest data from SageMaker API.