class_docstr: Base class of scorers that do need training.
code: def _score_core(self, series: Any) -> Any:
      pass
  
imports: from abc import ABC, abstractmethod
  from typing import Any, Sequence, Union
  import numpy
  from darts import TimeSeries
  from darts.ad.utils import _assert_same_length, _assert_timeseries, _intersect, _sanity_check_two_series, _to_list, eval_accuracy_from_scores, show_anomalies_from_scores
  from darts.logging import get_logger, raise_if_not
label_desc: Use image node_id 10 for calling the FittableAnomalyScorer obj's underlying member method code with example usage: obj._score_core(series) without return types