code: def check_doctest_fixture():
      """
      >>> import requests
      >>> assert requests.get('https://example.com').is_mock
      """
      pass
  
file_path: nilearn/nilearn/datasets/tests/test_mocking_autoused.py
imports: import os
  from pathlib import Path
  from urllib import request
  import requests
label_desc: Use image node_id 4 for calling a global function with example usage: check_doctest_fixture() without return types