code: def get_prediction(self, id):
      return self.tree_nodes[id].prediction()
  
imports: from abc import ABC
  from collections import defaultdict
  from typing import List, Mapping
  import numpy
  import pyspark
  from dtreeviz.models.shadow_decision_tree import ShadowDecTree
  from dtreeviz.utils import criterion_remapping
  from pyspark.ml.classification import DecisionTreeClassificationModel
  from pyspark.ml.regression import DecisionTreeRegressionModel
label_desc: Use image node_id 22 for calling the ShadowSparkTree obj's underlying member method code with example usage: obj.get_prediction(id) and returns: self