code: def test_cv(self):
      def try_with_params(**kwargs):
          cv = readme()
          cv_results_ = cv.cv_results_
          print("CV Results:\n{}".format(cv_results_))
          self.assertIsNotNone(cv_results_, msg="cv_results is None.")
          self.assertNotEqual(
              cv_results_, {}, msg="cv_results is empty."
          )
          self.assertAlmostEqual(
              cv.best_score_,
              1.0,
              delta=0.05,
              msg="Did not find the best score. Returned: {}".format(
                  cv.best_score_
              ),
          )
  
      try_with_params()
  
file_path: sklearn-deap/test.py
imports: from evolutionary_search import EvolutionaryAlgorithmSearchCV, maximize
  import sklearn.datasets
  import numpy
  from sklearn.model_selection import StratifiedKFold
  from sklearn.svm import SVC
  import unittest
  import random
label_desc: Use image node_id 1 for calling the TestEvolutionarySearch obj's underlying member method code with example usage: obj.test_cv() without return types