code: def criterion(self):
      return criterion_remapping(self.tree_model.criterion)
  
imports: from collections import defaultdict
  from typing import List, Mapping
  import numpy
  from sklearn.utils import compute_class_weight
  from dtreeviz.models.shadow_decision_tree import ShadowDecTree
  from dtreeviz.utils import criterion_remapping
label_desc: Use image node_id 7 for calling the ShadowSKDTree obj's underlying member method code with example usage: obj.criterion() and returns: criterion_remapping