code: def test_lgbmclas_metrics(precalculated_lgbm_classifier_explainer):
      assert isinstance(
          precalculated_lgbm_classifier_explainer.metrics(), dict
      )
      assert isinstance(
          precalculated_lgbm_classifier_explainer.metrics(cutoff=0.9),
          dict,
      )
  
imports: import pandas
  import numpy
label_desc: Use image node_id 27 for calling a global function with example usage: test_lgbmclas_metrics(precalculated_lgbm_classifier_explainer) without return types