code: def _pytest_mark():
      import pytest
  
      return pytest.mark.skipif(
          not has_dataset(name="misc"), reason="Requires misc dataset"
      )
  
imports: from ...utils import verbose
  from ..utils import _data_path_doc, _download_mne_dataset, has_dataset
label_desc: Use image node_id 2 for calling a global function with example usage: _pytest_mark() and returns: pytest