Max retries exceeded

[vitorio]

Looks like some of my stories reference URLs which don't exist any more. Storified crashes with this error about halfway through downloading my stories.

$ ./storified.py vitorio
Traceback (most recent call last):
  File "./storified.py", line 163, in <module>
    storified(args.account_name, args.download_dir)
  File "./storified.py", line 25, in storified
    archive_story(story, archive_dir)
  File "./storified.py", line 48, in archive_story
    rewrite_html(story, story_dir)
  File "./storified.py", line 120, in rewrite_html
    path = localize(src, story_dir, 'images')
  File "./storified.py", line 148, in localize
    path = download_file(url, path)
  File "./storified.py", line 69, in download_file
    resp = requests.get(url)
  File "/Users/vitorio/Library/Python/2.7/lib/python/site-packages/requests/api.py", line 72, in get
    return request('get', url, params=params, **kwargs)
  File "/Users/vitorio/Library/Python/2.7/lib/python/site-packages/requests/api.py", line 58, in request
    return session.request(method=method, url=url, **kwargs)
  File "/Users/vitorio/Library/Python/2.7/lib/python/site-packages/requests/sessions.py", line 508, in request
    resp = self.send(prep, **send_kwargs)
  File "/Users/vitorio/Library/Python/2.7/lib/python/site-packages/requests/sessions.py", line 618, in send
    r = adapter.send(request, **kwargs)
  File "/Users/vitorio/Library/Python/2.7/lib/python/site-packages/requests/adapters.py", line 508, in send
    raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host='a0.twimg.com', port=80): Max retries exceeded with url: /profile_images/369647011/crych_normal.png (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x10ceb27d0>: Failed to establish a new connection: [Errno 8] nodename nor servname provided, or not known',))