code: def test_X_cats(precalculated_catboost_regression_explainer):
      assert isinstance(
          precalculated_catboost_regression_explainer.X_cats,
          pd.DataFrame,
      )
  
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 12 for calling a global function with example usage: test_X_cats(precalculated_catboost_regression_explainer) without return types