Remove a range by score.

def remove_range_by_score(self, minval, maxval,
                              include_min=True, include_max=True):
        '''Remove a range by score.
        '''
        return self._sl.remove_range_by_score(
            minval, maxval, include_min=include_min, include_max=include_max,
            callback=lambda sc, value: self._dict.pop(value))