code: def _clean_url(url: str):
      if url.endswith("\\"):
          return url[0:-1]
      return 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 3 for calling a global function with example usage: _clean_url(url) and returns: url, url