Generic extractor doesn't recognise iframe with src //www.youtube-nocookie.com/embed

[lofidevops]

~> youtube-dl --verbose "http://www.thehelloworldprogram.com/python/what-is-python/"
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['--verbose', 'http://www.thehelloworldprogram.com/python/what-is-python/']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2014.09.06
[debug] Python version 2.7.6 - Linux-3.13.0-35-generic-x86_64-with-Ubuntu-14.04-trusty
[debug] Proxy map: {}
[generic] what-is-python: Requesting header
WARNING: Falling back on generic information extractor.
[generic] what-is-python: Downloading webpage
[generic] what-is-python: Extracting information
ERROR: Unsupported URL: http://www.thehelloworldprogram.com/python/what-is-python/; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output. Make sure you are using the latest version; type  youtube-dl -U  to update.
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/extractor/generic.py", line 545, in _real_extract
    doc = parse_xml(webpage)
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/utils.py", line 1466, in parse_xml
    tree = xml.etree.ElementTree.XML(s.encode('utf-8'), **kwargs)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1300, in XML
    parser.feed(text)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1642, in feed
    self._raiseerror(v)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1506, in _raiseerror
    raise err
ParseError: not well-formed (invalid token): line 1, column 1270
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/YoutubeDL.py", line 523, in extract_info
    ie_result = ie.extract(url)
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 178, in extract
    return self._real_extract(url)
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/extractor/generic.py", line 890, in _real_extract
    raise ExtractorError('Unsupported URL: %s' % url)
ExtractorError: Unsupported URL: http://www.thehelloworldprogram.com/python/what-is-python/; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output. Make sure you are using the latest version; type  youtube-dl -U  to update.

Hmmm, just seen it's a ParseError... is it possible to tidy bad HTML?

[dstftw]

Thanks, fixed.