`I/O operation on closed file.` error on Python 3.7

[remitamine]

Make sure you are using the latest version: run youtube-dl --version and ensure your version is 2018.09.01. If it's not, read this FAQ entry and update. Issues with outdated version will be rejected.

• I've verified and I assure that I'm running youtube-dl 2018.09.01

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• At least skimmed through the README, most notably the FAQ and BUGS sections
• Searched the bugtracker for similar issues including closed ones
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• Bug report (encountered problems with youtube-dl)
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• Feature request (request for a new functionality)
• Question
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---

Python 3.7:

python __main__.py -v -F https://www.bbc.co.uk/programmes/b00795qb
[debug] System config: []
[debug] User config: ['-f', 'best[height<=768]/bestvideo[height<=768]+bestaudio/best', '--hls-prefer-ffmpeg', '--external-downloader', 'curl', '--sub-format', 'ass/tt/ttml/dfxp/scc/vtt/srt/sami/best']
[debug] Custom config: []
[debug] Command-line args: ['-v', '-F', 'https://www.bbc.co.uk/programmes/b00795qb']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2018.09.01
[debug] Git HEAD: 2d4fe594c
[debug] Python version 3.7.0 (CPython) - Linux-4.18.5-arch1-1-ARCH-x86_64-with-arch
[debug] exe versions: ffmpeg n4.0.2, ffprobe n4.0.2, rtmpdump 2.4
[debug] Proxy map: {}
[bbc.co.uk] b00795qb: Downloading video page
[bbc.co.uk] b00795qb: Downloading playlist JSON
[bbc.co.uk] b006x0pv: Downloading media selection XML
Traceback (most recent call last):
  File "__main__.py", line 19, in <module>
    youtube_dl.main()
  File "/home/amine/youtube-dl/youtube_dl/__init__.py", line 472, in main
    _real_main(argv)
  File "/home/amine/youtube-dl/youtube_dl/__init__.py", line 462, in _real_main
    retcode = ydl.download(all_urls)
  File "/home/amine/youtube-dl/youtube_dl/YoutubeDL.py", line 2001, in download
    url, force_generic_extractor=self.params.get('force_generic_extractor', False))
  File "/home/amine/youtube-dl/youtube_dl/YoutubeDL.py", line 792, in extract_info
    ie_result = ie.extract(url)
  File "/home/amine/youtube-dl/youtube_dl/extractor/common.py", line 502, in extract
    ie_result = self._real_extract(url)
  File "/home/amine/youtube-dl/youtube_dl/extractor/bbc.py", line 567, in _real_extract
    programme_id, title, description, duration, formats, subtitles = self._download_playlist(group_id)
  File "/home/amine/youtube-dl/youtube_dl/extractor/bbc.py", line 463, in _download_playlist
    formats, subtitles = self._download_media_selector(programme_id)
  File "/home/amine/youtube-dl/youtube_dl/extractor/bbc.py", line 333, in _download_media_selector
    mediaselector_url % programme_id, programme_id)
  File "/home/amine/youtube-dl/youtube_dl/extractor/bbc.py", line 344, in _download_media_selector_url
    expected_status=(403, 404))
  File "/home/amine/youtube-dl/youtube_dl/extractor/common.py", line 809, in _download_xml
    expected_status=expected_status)
  File "/home/amine/youtube-dl/youtube_dl/extractor/common.py", line 787, in _download_xml_handle
    expected_status=expected_status)
  File "/home/amine/youtube-dl/youtube_dl/extractor/common.py", line 631, in _download_webpage_handle
    content = self._webpage_read_content(urlh, url_or_request, video_id, note, errnote, fatal, encoding=encoding)
  File "/home/amine/youtube-dl/youtube_dl/extractor/common.py", line 681, in _webpage_read_content
    webpage_bytes = urlh.read()
  File "/usr/lib/python3.7/tempfile.py", line 481, in func_wrapper
    return func(*args, **kwargs)
ValueError: I/O operation on closed file.

Python 2.7:

python2 __main__.py -v -F https://www.bbc.co.uk/programmes/b00795qb
[debug] System config: []
[debug] User config: [u'-f', u'best[height<=768]/bestvideo[height<=768]+bestaudio/best', u'--hls-prefer-ffmpeg', u'--external-downloader', u'curl', u'--sub-format', u'ass/tt/ttml/dfxp/scc/vtt/srt/sami/best']
[debug] Custom config: []
[debug] Command-line args: [u'-v', u'-F', u'https://www.bbc.co.uk/programmes/b00795qb']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2018.09.01
[debug] Git HEAD: 2d4fe594c
[debug] Python version 2.7.15 (CPython) - Linux-4.18.5-arch1-1-ARCH-x86_64-with-glibc2.2.5
[debug] exe versions: ffmpeg n4.0.2, ffprobe n4.0.2, rtmpdump 2.4
[debug] Proxy map: {}
[bbc.co.uk] b00795qb: Downloading video page
[bbc.co.uk] b00795qb: Downloading playlist JSON
[bbc.co.uk] b006x0pv: Downloading media selection XML
[bbc.co.uk] b006x0pv: Downloading media selection XML
ERROR: bbc.co.uk returned error: geolocation
Traceback (most recent call last):
  File "/home/amine/youtube-dl/youtube_dl/extractor/bbc.py", line 333, in _download_media_selector
    mediaselector_url % programme_id, programme_id)
  File "/home/amine/youtube-dl/youtube_dl/extractor/bbc.py", line 345, in _download_media_selector_url
    return self._process_media_selector(media_selection, programme_id)
  File "/home/amine/youtube-dl/youtube_dl/extractor/bbc.py", line 352, in _process_media_selector
    for media in self._extract_medias(media_selection):
  File "/home/amine/youtube-dl/youtube_dl/extractor/bbc.py", line 304, in _extract_medias
    raise BBCCoUkIE.MediaSelectionError(error.get('id'))
MediaSelectionError
Traceback (most recent call last):
  File "/home/amine/youtube-dl/youtube_dl/YoutubeDL.py", line 792, in extract_info
    ie_result = ie.extract(url)
  File "/home/amine/youtube-dl/youtube_dl/extractor/common.py", line 502, in extract
    ie_result = self._real_extract(url)
  File "/home/amine/youtube-dl/youtube_dl/extractor/bbc.py", line 567, in _real_extract
    programme_id, title, description, duration, formats, subtitles = self._download_playlist(group_id)
  File "/home/amine/youtube-dl/youtube_dl/extractor/bbc.py", line 463, in _download_playlist
    formats, subtitles = self._download_media_selector(programme_id)
  File "/home/amine/youtube-dl/youtube_dl/extractor/bbc.py", line 339, in _download_media_selector
    self._raise_extractor_error(last_exception)
  File "/home/amine/youtube-dl/youtube_dl/extractor/bbc.py", line 326, in _raise_extractor_error
    expected=True)
ExtractorError: bbc.co.uk returned error: geolocation

[puxlit]

Caused by #17195; PR opened as #17199.