code: def get_status_display(self, **kwargs):
          
          if 'value' in kwargs:
              value = kwargs['value']
          else:
              value = self.status
  
          if self.show_stdev_seconds:
              stdev = self.stdev(self.show_stdev_seconds)
              return f'{value}±{stdev:2.2}'
          else:
              return str(value)
docs: Define how status is displayed in UIs (add units etc.).