code: def test_pipeline_metrics(classifier_pipeline_explainer):
      assert isinstance(classifier_pipeline_explainer.metrics(), dict)
      assert isinstance(
          classifier_pipeline_explainer.metrics_descriptions(), dict
      )
  
imports: import pytest
  import pandas
  import numpy
label_desc: Use image node_id 3 for calling a global function with example usage: test_pipeline_metrics(classifier_pipeline_explainer) without return types