code: def test_dataset_has_no_model_configs(tmpdir):
      bbc_news_configs = ludwig.datasets.model_configs_for_dataset(
          "bbcnews"
      )
      assert len(bbc_news_configs) == 0
  
      bbcnews = ludwig.datasets.get_dataset("bbcnews", cache_dir=tmpdir)
      assert bbcnews.default_model_config is None
  
imports: import ludwig.datasets
label_desc: Use image node_id 3 for calling a global function with example usage: test_dataset_has_no_model_configs(tmpdir) without return types