code: def test_cat_cols(self):
      assert sorted(self.famd.cat_cols_) == ["is_organic", "style"]
  
file_path: prince/tests/test_famd.py
imports: from __future__ import annotations
  import tempfile
  import numpy
  import pytest
  import sklearn.utils.estimator_checks
  import sklearn.utils.validation
  from rpy2.robjects import r
  import prince
  from tests import load_df_from_R
label_desc: Use image node_id 4 for calling the TestFAMD obj's underlying member method code with example usage: obj.test_cat_cols() without return types