code: def test_get_class_weights(shadow_dec_tree):
      assert np.array_equal(
          shadow_dec_tree.get_class_weights(), np.array([1, 1])
      )
  
imports: import joblib
  import numpy
  import pytest
  from sklearn.tree import DecisionTreeRegressor, DecisionTreeClassifier
  from dtreeviz.models.sklearn_decision_trees import ShadowSKDTree
label_desc: Use image node_id 12 for calling a global function with example usage: test_get_class_weights(shadow_dec_tree) without return types