code: def test_init_with_pickle_serializer(self, tmpdir):
      X_train, X_test, y_train, y_test, _, _ = create_cancer_data(
          return_dataframe=True
      )
      model = create_lightgbm_classifier(X_train, y_train)
  
      X_train["target"] = y_train
      X_test["target"] = y_test
  
      serializer = PickleSerializer()
  
      analysis = RAIInsights(
          model=model,
          train=X_train,
          test=X_test,
          target_column="target",
          task_type="classification",
          serializer=serializer,
      )
  
      analysis_dir = tmpdir.mkdir("analysis-dir")
      analysis.save(analysis_dir)
      analysis.load(analysis_dir)
  
file_path: responsible-ai-toolbox/responsibleai/tests/test_model_serializer.py
imports: import pickle
  from pathlib import Path
  from rai_test_utils.datasets.tabular import create_cancer_data
  from rai_test_utils.models.lightgbm import create_lightgbm_classifier
  from responsibleai import RAIInsights
  from responsibleai._internal.constants import SerializationAttributes
label_desc: Use image node_id 2 for calling the TestModelSerializer obj's underlying member method code with example usage: obj.test_init_with_pickle_serializer(tmpdir) without return types