code: def test_pipeline_contrib_df(classifier_pipeline_explainer):
      assert isinstance(
          classifier_pipeline_explainer.get_contrib_df(0), pd.DataFrame
      )
      assert isinstance(
          classifier_pipeline_explainer.get_contrib_df(
              X_row=classifier_pipeline_explainer.X.iloc[[0]]
          ),
          pd.DataFrame,
      )
  
imports: import pytest
  import pandas
  import numpy
label_desc: Use image node_id 5 for calling a global function with example usage: test_pipeline_contrib_df(classifier_pipeline_explainer) without return types