code: def means(self):
          
          mean_measure_dict = (
              self._cube_dict.get("result", {}).get("measures", {}).get("mean")
          )
          if mean_measure_dict is None:
              return None
          return _MeanMeasure(self._cube_dict, self._all_dimensions)
docs: _MeanMeasure object providing access to means values.
  
          None when the cube response does not contain a mean measure.