code: def test_preds(skorch_classifier_explainer):
      assert isinstance(skorch_classifier_explainer.preds, np.ndarray)
  
imports: import pytest
  import numpy
  import pandas
  from sklearn.datasets import make_classification, make_regression
  from torch import nn
  from skorch import NeuralNetClassifier, NeuralNetRegressor
  from explainerdashboard.explainers import RegressionExplainer, ClassifierExplainer
label_desc: Use image node_id 13 for calling a global function with example usage: test_preds(skorch_classifier_explainer) without return types