code: def test_best_model_config(tmpdir):
      higgs_configs = ludwig.datasets.model_configs_for_dataset("higgs")
      assert len(higgs_configs) > 0
  
      higgs = ludwig.datasets.get_dataset("higgs", cache_dir=tmpdir)
      assert higgs.default_model_config is not None
      assert higgs.best_model_config is not None
  
      assert higgs.default_model_config == higgs_configs["default"]
      assert higgs.best_model_config == higgs_configs["best"]
  
imports: import ludwig.datasets
label_desc: Use image node_id 2 for calling a global function with example usage: test_best_model_config(tmpdir) without return types