code: def fetch(args):
      
      session = args['session']
      for feed, filename in zip(args['feeds'], args['filenames']):
          try:
              resp = session.get(feed, timeout=5)
              content = resp.content
          except Exception:  # pragma: no cover
              pass
          else:
              with open(filename, 'wb') as fd:
                  fd.write(content)
      return args['name']
docs: fetch a feed