code: def test_full_last_level_weighted_ensemble_additionally(fit_helper):
      """Tests that fit_weighted_ensemble=False works"""
      fit_args = dict(
          hyperparameters={"DUMMY": {}},
          fit_weighted_ensemble=True,
          fit_full_last_level_weighted_ensemble=True,
          full_weighted_ensemble_additionally=True,
          num_stack_levels=1,
          num_bag_folds=2,
          num_bag_sets=1,
          ag_args_ensemble={
              "fold_fitting_strategy": "sequential_local"
          },
      )
      dataset_name = "adult"
      extra_metrics = list(METRICS[BINARY])
  
      fit_helper.fit_and_validate_dataset(
          dataset_name=dataset_name,
          fit_args=fit_args,
          extra_metrics=extra_metrics,
          expected_model_count=5,
      )
  
      fit_args["num_stack_levels"] = 0
      fit_helper.fit_and_validate_dataset(
          dataset_name=dataset_name,
          fit_args=fit_args,
          extra_metrics=extra_metrics,
          expected_model_count=2,
      )
  
file_path: autogluon/tabular/tests/unittests/edgecases/test_edgecases.py
imports: import shutil
  from autogluon.core.constants import BINARY
  from autogluon.core.metrics import METRICS
label_desc: Use image node_id 4 for calling a global function with example usage: test_full_last_level_weighted_ensemble_additionally(fit_helper) without return types