code: def test_preds(precalculated_catboost_classifier_explainer):
      assert isinstance(
          precalculated_catboost_classifier_explainer.preds, np.ndarray
      )
  
imports: import pandas
  import numpy
  from pandas.api.types import is_categorical_dtype, is_numeric_dtype
  import plotly.graph_objs
label_desc: Use image node_id 5 for calling a global function with example usage: test_preds(precalculated_catboost_classifier_explainer) without return types