code: def requires_testing_data(func):
      """Skip testing data test."""
      return _pytest_mark()(func)
  
file_path: mne-python/mne/datasets/testing/_testing.py
imports: from functools import partial
  from ...utils import get_config, verbose
  from ..utils import _data_path_doc, _download_mne_dataset, _get_version, _version_doc, has_dataset
label_desc: Use image node_id 4 for calling a global function with example usage: requires_testing_data(func) and returns: _pytest_mark