code: def _request_a_response(url):
      return urlopen(url)
  
file_path: hvplot/hvplot/tests/test_links.py
imports: import pathlib
  import re
  from concurrent.futures import ThreadPoolExecutor, as_completed
  from urllib.request import urlopen
  import glob
  import pytest
label_desc: Use image node_id 5 for calling a global function with example usage: _request_a_response(url) and returns: urlopen