That's a Python bug: http://bugs.python.org/issue28334
Most likely it will be fixed in Python 3.7: python/cpython#123

* [cbsinteractive] fix extractor

* [cbsinteractive] update test cases

* [cbsinteractive] extract formats with `CBSIE`

* [extractor/common] Fix rtmp and rtsp formats' URLs in _extract_wowza_formats

* [vier] Extract more info

Extract the `episode_number` and `upload_date`. Also extract the real
`description`.

* [vier] Relax regexes and extract more metadata (closes #12539)

* [jsinterp] Add support for quoted names and indexers (closes #13123, closes #13130)

* [ChangeLog] Actualize

* release 2017.05.18

* [ChangeLog] Fix typo

* [jsinterp] Fix typo and cleanup regexes (closes #13134)

* [ChangeLog] Actualize

* release 2017.05.18.1

* [mitele] Update app key regex

* [hitbox] Add support for smashcast.tv (closes #13154)

* [njpwworld] Fix extraction (closes #13162)

* [toypics] Fix extraction

* [toypics] Improve and modernize

* [adobepass] Add support for Brighthouse MSO

* [toggle] Relax _VALID_URL (closes #13172)

* [youtube] Fix DASH manifest signature decryption (closes #8944)

* [youtube] Modernize

* [streamcz] Add support for subtitles

* [downloader/external] Pass -loglevel to ffmpeg downloader (closes #13183)

* Credit @zurfyx for atresplayer improvements (#12548)

* Credit @mphe for streamango (#12643)

* Credit @fredbourni for noovo (#12792)

* [ChangeLog] Actualize

* release 2017.05.23

* Credit @timendum for rai (#11790) and mediaset (#12964)

* Credit @gritstub for vevo fix (#12879)

* [cbsnews] fix extraction for 60 Minutes videos

* [vimeo] Fix formats' sorting (closes #13189)

* [postprocessor/ffmpeg] Fix metadata filename handling on Python 2

Fixes #13182

* [udemy] Fix extraction for outputs' format entries without URL (closes #13192)

* [youku] Fix extraction (closes #13191)

* [utils] Recognize more patterns in strip_jsonp()

Used in Youku Show pages

* [youku:show] Fix extraction

* [tudou] Merge into youku extractor (fixes #12214)

Also, there are no tudou playlists anymore. All playlist URLs points to youku
playlists.

* [bbc] Add support for authentication

* Revert "[youtube] Don't use the DASH manifest from 'get_video_info' if 'use_cipher_signature' is True (#5118)"

This reverts commit 87dc451.

* [ChangeLog] Update after the fix for #11381

* [ChangeLog] Actualize

* release 2017.05.26

* [cbsnews] Fix extraction (closes #13205)

* [youku] Extract more metadata (closes #10433)

* [adn] fix formats extraction

* [utils] Drop an compatibility wrapper for Python < 2.6

addinfourl.getcode is added since Python 2.6a1. As youtube-dl now
requires 2.6+, this is no longer necessary.

See python/cpython@9b0d46d

* [cbsinteractive] Relax _VALID_URL (closes #13213)

* [beam:vod] Add extractor

* [beam] Improve and add support for mixer.com (closes #13032)

* [dvtv] Parse adaptive formats as well

The old code hit an error when it attempted to parse the string
"adaptive" for video height. Actually parsing the returned playlists is
a good idea because it adds more output formats, including some
audio-only-ones.

* [dvtv] Improve and fix playlists support (closes #13063)

* [medialaan] Fix videos with missing videoUrl

A rough trick to get around the two different json styles medialaan seems to be using.
Fix for these example videos:
https://vtmkzoom.be/video?aid=45724
https://vtmkzoom.be/video?aid=45425

* [medialaan] PEP 8 (closes #12774)

* [gaskrank] Fix extraction

* [gaskrank] Improve (closes #12493)

* [abcnews] Add support for embed URLs

* [abcnews] Improve and remove duplicate test (closes #12851)

* [xhamster] Extract categories (closes #11728)

* [xhamster] Fix author and like/dislike count extraction

* [xhamster] Simplify (closes #13216)

* [youtube] Parse player_url if format URLs are encrypted or DASH MPDs are requested

Fixes #13211

* [ChangeLog] Actualize

* release 2017.05.29

* [README.md] Add an example for how to use .netrc on Windows

That's a Python bug: http://bugs.python.org/issue28334
Most likely it will be fixed in Python 3.7: python/cpython#123

* [README.md] Mention http_dash_segments protocol

* [packtpub] Fix authentication(closes #13240)

* [drbonanza] Fix extraction (closes #13231)

* [francetv] Relax _VALID_URL

* [1tv] Lower preference for http formats (closes #13246)

* [youtube] Improve chapters extraction (closes #13247)

* [safari] Fix typo (closes #13252)

* [YoutubeDL] Don't emit ANSI escape codes on Windows

* [godtv] Remove extractor (closes #13175)

* [pornhub:playlist] Fix extraction (closes #13281)

* [pornhub:uservideos] Add missing raise

* [bandcamp:weekly] Add extractor

* [bandcamp:weekly] Improve and extract more metadata (closes #12758)

* Credit @adamvoss for bandcamp:weekly (#12758)

* Credit @mikf for beam:vod (#13032)

* Credit @jktjkt for dvtv formats (#13063)

* [ChangeLog] Actualize

* release 2017.06.05

* [tvplayer] Fix extraction (closes #13291)

* [rtlnl] Improve _VALID_URL (closes #13295)

* [streamango] Make title optional

* [streamango] Skip download for test (closes #13292)

* [README.md] Clarify output template references (closes #13316)

* [README.md] Improve man page formatting

* [YoutubeDL] Sanitize more fields (#13313)

* [liveleak] Ensure height is int (closes #13313)

* [safari] Improve authentication detection (closes #13319)

* [sohu] Fix numeric fields

* [flickr] Ensure format id is string

* [foxgay] Ensure height is int

* [gfycat] Ensure filesize is int

* [golem] Ensure format id is string

* [jove] Ensure comment count is int

* [sexu] Ensure height is int

* [turbo] Ensure format id is string

* [extractor/common] Return unicode string from _match_id

* [extractor/generic] Ensure format id is unicode string

* [msn] Fix formats extraction

* [newgrounds] Improve formats and uploader extraction (closes #13346)

* [newgrounds:playlist] Add extractor (closes #10611)

* [utils] Improve unified_timestamp

* [newgrounds] Extract more metadata (closes #13232)

* [rutv] Add support for testplayer.vgtrk.com (closes #13347)

* [xfileshare] Modernize and pass referrer

* [xfileshare] Add support for rapidvideo (closes #13348)

* [compat] Introduce compat_HTMLParseError

* [utils] Handle HTMLParseError in extract_attributes (closes #13349)

* [xfileshare] PEP 8

* [ChangeLog] Actualize

* release 2017.06.12

* [compat] Add compat_HTMLParseError to __all__

* [corus] Add support for history.ca (closes #13359)

* [corus] Add support for showcase.ca

During interpreter shutdown Stackless kills tasklets on daemon threads, if they
have a non-trivial C-stack. This caused an assertion violation.

https://bitbucket.org/stackless-dev/stackless/issues/123
(grafted from 9fd4f6a9d266250bef5baa692b89516e73b00e62)

PyREPL refactor: add more docstrings/comments

…strings