code: def _check_feature_scope(feature_scope):
      if feature_scope not in ["minimal", "efficient", "comprehensive"]:
          raise ValueError(
              "Invalid feature_scope specified,"
              + "must be in minimal,efficient,comprehensive"
              + "(minimal lowest number of variables)"
          )
  
file_path: sktime/sktime/transformations/series/date.py
imports: import warnings
  import numpy
  import pandas
  from sktime.transformations.base import BaseTransformer
label_desc: Use image node_id 2 for calling a global function with example usage: _check_feature_scope(feature_scope) without return types