code: def __init__(self) -> None:
      super().__init__(univariate_scorer=False, window=1)
  
imports: from darts.ad.scorers.scorers import NonFittableAnomalyScorer
  from darts.timeseries import TimeSeries
label_desc: Use image node_id 1 to create a new DifferenceScorer object from inherited base classes: NonFittableAnomalyScorer with example: obj = DifferenceScorer()