code: def test_columns_ranked_by_shap(
      precalculated_catboost_regression_explainer,
  ):
      assert isinstance(
          precalculated_catboost_regression_explainer.columns_ranked_by_shap(),
          list,
      )
  
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 8 for calling a global function with example usage: test_columns_ranked_by_shap(precalculated_catboost_regression_explainer) without return types