code: def test_if_works_with_cross_validation(self):
      self.assertClassifierWorksWithCV(self.classifier())
  
file_path: scikit-multilearn/skmultilearn/ext/tests/test_meka.py
imports: import unittest
  import os
  from skmultilearn.ext import Meka, download_meka
  from skmultilearn.tests.classifier_basetest import ClassifierBaseTest
  from skmultilearn.ext.meka import SUPPORTED_VERSION
  from skmultilearn.dataset import clear_data_home
label_desc: Use image node_id 4 for calling the MekaTest obj's underlying member method code with example usage: obj.test_if_works_with_cross_validation() without return types