Fix "invalid escape sequences" error on Python 3.6

[youtube-dl] / youtube_dl / extractor / youtube.py

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 5082cb589c430ed35fda45b97a9c7322aa66d594..335568a106133351cca41e920a9c71b23469fba6 100644 (file)
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -369,14 +369,14 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
     IE_NAME = 'youtube'
     _TESTS = [
         {
-            'url': 'http://www.youtube.com/watch?v=BaW_jenozKc&t=1s&end=9',
+            'url': 'https://www.youtube.com/watch?v=BaW_jenozKc&t=1s&end=9',
             'info_dict': {
                 'id': 'BaW_jenozKc',
                 'ext': 'mp4',
                 'title': 'youtube-dl test video "\'/\\ä↭𝕐',
                 'uploader': 'Philipp Hagemeister',
                 'uploader_id': 'phihag',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/phihag',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/phihag',
                 'upload_date': '20121002',
                 'license': 'Standard YouTube License',
                 'description': 'test chars:  "\'/\\ä↭𝕐\ntest URL: https://github.com/rg3/youtube-dl/issues/1892\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de .',
@@ -389,7 +389,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             }
         },
         {
-            'url': 'http://www.youtube.com/watch?v=UxxajLWwzqY',
+            'url': 'https://www.youtube.com/watch?v=UxxajLWwzqY',
             'note': 'Test generic use_cipher_signature video (#897)',
             'info_dict': {
                 'id': 'UxxajLWwzqY',
@@ -403,7 +403,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                          'iconic ep', 'iconic', 'love', 'it'],
                 'uploader': 'Icona Pop',
                 'uploader_id': 'IconaPop',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/IconaPop',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/IconaPop',
                 'license': 'Standard YouTube License',
                 'creator': 'Icona Pop',
             }
@@ -420,7 +420,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'description': 'md5:64249768eec3bc4276236606ea996373',
                 'uploader': 'justintimberlakeVEVO',
                 'uploader_id': 'justintimberlakeVEVO',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/justintimberlakeVEVO',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/justintimberlakeVEVO',
                 'license': 'Standard YouTube License',
                 'creator': 'Justin Timberlake',
                 'age_limit': 18,
@@ -437,13 +437,13 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'description': 'md5:09b78bd971f1e3e289601dfba15ca4f7',
                 'uploader': 'SET India',
                 'uploader_id': 'setindia',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/setindia',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/setindia',
                 'license': 'Standard YouTube License',
                 'age_limit': 18,
             }
         },
         {
-            'url': 'http://www.youtube.com/watch?v=BaW_jenozKc&v=UxxajLWwzqY',
+            'url': 'https://www.youtube.com/watch?v=BaW_jenozKc&v=UxxajLWwzqY',
             'note': 'Use the first video ID in the URL',
             'info_dict': {
                 'id': 'BaW_jenozKc',
@@ -451,7 +451,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'title': 'youtube-dl test video "\'/\\ä↭𝕐',
                 'uploader': 'Philipp Hagemeister',
                 'uploader_id': 'phihag',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/phihag',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/phihag',
                 'upload_date': '20121002',
                 'license': 'Standard YouTube License',
                 'description': 'test chars:  "\'/\\ä↭𝕐\ntest URL: https://github.com/rg3/youtube-dl/issues/1892\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de .',
@@ -465,14 +465,14 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             },
         },
         {
-            'url': 'http://www.youtube.com/watch?v=a9LDPn-MO4I',
+            'url': 'https://www.youtube.com/watch?v=a9LDPn-MO4I',
             'note': '256k DASH audio (format 141) via DASH manifest',
             'info_dict': {
                 'id': 'a9LDPn-MO4I',
                 'ext': 'm4a',
                 'upload_date': '20121002',
                 'uploader_id': '8KVIDEO',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/8KVIDEO',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/8KVIDEO',
                 'description': '',
                 'uploader': '8KVIDEO',
                 'license': 'Standard YouTube License',
@@ -531,7 +531,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'upload_date': '20100909',
                 'uploader': 'The Amazing Atheist',
                 'uploader_id': 'TheAmazingAtheist',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/TheAmazingAtheist',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheAmazingAtheist',
                 'license': 'Standard YouTube License',
                 'title': 'Burning Everyone\'s Koran',
                 'description': 'SUBSCRIBE: http://www.youtube.com/saturninefilms\n\nEven Obama has taken a stand against freedom on this issue: http://www.huffingtonpost.com/2010/09/09/obama-gma-interview-quran_n_710282.html',
@@ -539,15 +539,15 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         },
         # Normal age-gate video (No vevo, embed allowed)
         {
-            'url': 'http://youtube.com/watch?v=HtVdAasjOgU',
+            'url': 'https://youtube.com/watch?v=HtVdAasjOgU',
             'info_dict': {
                 'id': 'HtVdAasjOgU',
                 'ext': 'mp4',
                 'title': 'The Witcher 3: Wild Hunt - The Sword Of Destiny Trailer',
-                'description': 're:(?s).{100,}About the Game\n.*?The Witcher 3: Wild Hunt.{100,}',
+                'description': r're:(?s).{100,}About the Game\n.*?The Witcher 3: Wild Hunt.{100,}',
                 'uploader': 'The Witcher',
                 'uploader_id': 'WitcherGame',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/WitcherGame',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/WitcherGame',
                 'upload_date': '20140605',
                 'license': 'Standard YouTube License',
                 'age_limit': 18,
@@ -555,7 +555,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         },
         # Age-gate video with encrypted signature
         {
-            'url': 'http://www.youtube.com/watch?v=6kLq3WMV1nU',
+            'url': 'https://www.youtube.com/watch?v=6kLq3WMV1nU',
             'info_dict': {
                 'id': '6kLq3WMV1nU',
                 'ext': 'mp4',
@@ -563,7 +563,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'description': 'md5:33765bb339e1b47e7e72b5490139bb41',
                 'uploader': 'LloydVEVO',
                 'uploader_id': 'LloydVEVO',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/LloydVEVO',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/LloydVEVO',
                 'upload_date': '20110629',
                 'license': 'Standard YouTube License',
                 'age_limit': 18,
@@ -577,7 +577,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'ext': 'mp4',
                 'upload_date': '20100430',
                 'uploader_id': 'deadmau5',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/deadmau5',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/deadmau5',
                 'creator': 'deadmau5',
                 'description': 'md5:12c56784b8032162bb936a5f76d55360',
                 'uploader': 'deadmau5',
@@ -597,7 +597,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'ext': 'mp4',
                 'upload_date': '20150827',
                 'uploader_id': 'olympic',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/olympic',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/olympic',
                 'license': 'Standard YouTube License',
                 'description': 'HO09  - Women -  GER-AUS - Hockey - 31 July 2012 - London 2012 Olympic Games',
                 'uploader': 'Olympic',
@@ -616,7 +616,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'stretched_ratio': 16 / 9.,
                 'upload_date': '20110310',
                 'uploader_id': 'AllenMeow',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/AllenMeow',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/AllenMeow',
                 'description': 'made by Wacom from Korea | 字幕&加油添醋 by TY\'s Allen | 感謝heylisa00cavey1001同學熱情提供梗及翻譯',
                 'uploader': '孫艾倫',
                 'license': 'Standard YouTube License',
@@ -650,7 +650,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'description': 'md5:116377fd2963b81ec4ce64b542173306',
                 'upload_date': '20150625',
                 'uploader_id': 'dorappi2000',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/dorappi2000',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/dorappi2000',
                 'uploader': 'dorappi2000',
                 'license': 'Standard YouTube License',
                 'formats': 'mincount:32',
@@ -693,7 +693,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                     'upload_date': '20150721',
                     'uploader': 'Beer Games Beer',
                     'uploader_id': 'beergamesbeer',
-                    'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
+                    'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
                     'license': 'Standard YouTube License',
                 },
             }, {
@@ -705,7 +705,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                     'upload_date': '20150721',
                     'uploader': 'Beer Games Beer',
                     'uploader_id': 'beergamesbeer',
-                    'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
+                    'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
                     'license': 'Standard YouTube License',
                 },
             }, {
@@ -717,7 +717,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                     'upload_date': '20150721',
                     'uploader': 'Beer Games Beer',
                     'uploader_id': 'beergamesbeer',
-                    'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
+                    'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
                     'license': 'Standard YouTube License',
                 },
             }, {
@@ -729,7 +729,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                     'upload_date': '20150721',
                     'uploader': 'Beer Games Beer',
                     'uploader_id': 'beergamesbeer',
-                    'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
+                    'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
                     'license': 'Standard YouTube License',
                 },
             }],
@@ -748,11 +748,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             'skip': 'Not multifeed anymore',
         },
         {
-            'url': 'http://vid.plus/FlRa-iH7PGw',
+            'url': 'https://vid.plus/FlRa-iH7PGw',
             'only_matching': True,
         },
         {
-            'url': 'http://zwearz.com/watch/9lWxNJF-ufM/electra-woman-dyna-girl-official-trailer-grace-helbig.html',
+            'url': 'https://zwearz.com/watch/9lWxNJF-ufM/electra-woman-dyna-girl-official-trailer-grace-helbig.html',
             'only_matching': True,
         },
         {
@@ -769,7 +769,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'description': 'md5:8085699c11dc3f597ce0410b0dcbb34a',
                 'upload_date': '20151119',
                 'uploader_id': 'IronSoulElf',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/IronSoulElf',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/IronSoulElf',
                 'uploader': 'IronSoulElf',
                 'license': 'Standard YouTube License',
                 'creator': 'Todd Haberman, Daniel Law Heath & Aaron Kaplan',
@@ -810,7 +810,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'description': 'md5:a677553cf0840649b731a3024aeff4cc',
                 'upload_date': '20150127',
                 'uploader_id': 'BerkmanCenter',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/BerkmanCenter',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/BerkmanCenter',
                 'uploader': 'BerkmanCenter',
                 'license': 'Creative Commons Attribution license (reuse allowed)',
             },
@@ -829,7 +829,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'upload_date': '20151119',
                 'uploader': 'Bernie 2016',
                 'uploader_id': 'UCH1dpzjCEiGAt8CXkryhkZg',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/channel/UCH1dpzjCEiGAt8CXkryhkZg',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCH1dpzjCEiGAt8CXkryhkZg',
                 'license': 'Creative Commons Attribution license (reuse allowed)',
             },
             'params': {
@@ -856,7 +856,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'upload_date': '20150811',
                 'uploader': 'FlixMatrix',
                 'uploader_id': 'FlixMatrixKaravan',
-                'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/FlixMatrixKaravan',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/FlixMatrixKaravan',
                 'license': 'Standard YouTube License',
             },
             'params': {
@@ -1796,7 +1796,7 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
                      |
                         ((?:PL|LL|EC|UU|FL|RD|UL)[0-9A-Za-z-_]{10,})
                      )"""
-    _TEMPLATE_URL = 'https://www.youtube.com/playlist?list=%s'
+    _TEMPLATE_URL = 'https://www.youtube.com/playlist?list=%s&disable_polymer=true'
     _VIDEO_RE = r'href="\s*/watch\?v=(?P<id>[0-9A-Za-z_-]{11})&amp;[^"]*?index=(?P<index>\d+)(?:[^>]+>(?P<title>[^<]+))?'
     IE_NAME = 'youtube:playlist'
     _TESTS = [{
@@ -1846,7 +1846,7 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
         'playlist_count': 2,
     }, {
         'note': 'embedded',
-        'url': 'http://www.youtube.com/embed/videoseries?list=PL6IaIsEjSbf96XFRuNccS_RuEXwNdsoEu',
+        'url': 'https://www.youtube.com/embed/videoseries?list=PL6IaIsEjSbf96XFRuNccS_RuEXwNdsoEu',
         'playlist_count': 4,
         'info_dict': {
             'title': 'JODA15',
@@ -1854,7 +1854,7 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
         }
     }, {
         'note': 'Embedded SWF player',
-        'url': 'http://www.youtube.com/p/YN5VISEtHet5D4NEvfTd0zcgFk84NqFZ?hl=en_US&fs=1&rel=0',
+        'url': 'https://www.youtube.com/p/YN5VISEtHet5D4NEvfTd0zcgFk84NqFZ?hl=en_US&fs=1&rel=0',
         'playlist_count': 4,
         'info_dict': {
             'title': 'JODA7',
@@ -1867,7 +1867,7 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
             'title': 'Uploads from Interstellar Movie',
             'id': 'UUXw-G3eDE9trcvY2sBMM_aA',
         },
-        'playlist_mincout': 21,
+        'playlist_mincount': 21,
     }, {
         # Playlist URL that does not actually serve a playlist
         'url': 'https://www.youtube.com/watch?v=FqZTN594JQw&list=PLMYEtVRpaqY00V9W81Cwmzp6N6vZqfUKD4',
@@ -1877,7 +1877,7 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
             'title': "Smiley's People 01 detective, Adventure Series, Action",
             'uploader': 'STREEM',
             'uploader_id': 'UCyPhqAZgwYWZfxElWVbVJng',
-            'uploader_url': 're:https?://(?:www\.)?youtube\.com/channel/UCyPhqAZgwYWZfxElWVbVJng',
+            'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCyPhqAZgwYWZfxElWVbVJng',
             'upload_date': '20150526',
             'license': 'Standard YouTube License',
             'description': 'md5:507cdcb5a49ac0da37a920ece610be80',
@@ -1890,6 +1890,27 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
             'skip_download': True,
         },
         'add_ie': [YoutubeIE.ie_key()],
+    }, {
+        'url': 'https://youtu.be/yeWKywCrFtk?list=PL2qgrgXsNUG5ig9cat4ohreBjYLAPC0J5',
+        'info_dict': {
+            'id': 'yeWKywCrFtk',
+            'ext': 'mp4',
+            'title': 'Small Scale Baler and Braiding Rugs',
+            'uploader': 'Backus-Page House Museum',
+            'uploader_id': 'backuspagemuseum',
+            'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/backuspagemuseum',
+            'upload_date': '20161008',
+            'license': 'Standard YouTube License',
+            'description': 'md5:800c0c78d5eb128500bffd4f0b4f2e8a',
+            'categories': ['Nonprofits & Activism'],
+            'tags': list,
+            'like_count': int,
+            'dislike_count': int,
+        },
+        'params': {
+            'noplaylist': True,
+            'skip_download': True,
+        },
     }, {
         'url': 'https://youtu.be/uWyaPkt-VOI?list=PL9D9FC436B881BA21',
         'only_matching': True,
@@ -1971,8 +1992,10 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
     def _check_download_just_video(self, url, playlist_id):
         # Check if it's a video-specific URL
         query_dict = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
-        if 'v' in query_dict:
-            video_id = query_dict['v'][0]
+        video_id = query_dict.get('v', [None])[0] or self._search_regex(
+            r'(?:^|//)youtu\.be/([0-9A-Za-z_-]{11})', url,
+            'video id', default=None)
+        if video_id:
             if self._downloader.params.get('noplaylist'):
                 self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
                 return video_id, self.url_result(video_id, 'Youtube', video_id=video_id)
@@ -2152,18 +2175,18 @@ class YoutubeUserIE(YoutubeChannelIE):
 
 class YoutubeLiveIE(YoutubeBaseInfoExtractor):
     IE_DESC = 'YouTube.com live streams'
-    _VALID_URL = r'(?P<base_url>https?://(?:\w+\.)?youtube\.com/(?:user|channel)/(?P<id>[^/]+))/live'
+    _VALID_URL = r'(?P<base_url>https?://(?:\w+\.)?youtube\.com/(?:(?:user|channel|c)/)?(?P<id>[^/]+))/live'
     IE_NAME = 'youtube:live'
 
     _TESTS = [{
-        'url': 'http://www.youtube.com/user/TheYoungTurks/live',
+        'url': 'https://www.youtube.com/user/TheYoungTurks/live',
         'info_dict': {
             'id': 'a48o2S1cPoo',
             'ext': 'mp4',
             'title': 'The Young Turks - Live Main Show',
             'uploader': 'The Young Turks',
             'uploader_id': 'TheYoungTurks',
-            'uploader_url': 're:https?://(?:www\.)?youtube\.com/user/TheYoungTurks',
+            'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheYoungTurks',
             'upload_date': '20150715',
             'license': 'Standard YouTube License',
             'description': 'md5:438179573adcdff3c97ebb1ee632b891',
@@ -2176,7 +2199,13 @@ class YoutubeLiveIE(YoutubeBaseInfoExtractor):
             'skip_download': True,
         },
     }, {
-        'url': 'http://www.youtube.com/channel/UC1yBKRuGpC1tSM73A0ZjYjQ/live',
+        'url': 'https://www.youtube.com/channel/UC1yBKRuGpC1tSM73A0ZjYjQ/live',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/c/CommanderVideoHq/live',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/TheYoungTurks/live',
         'only_matching': True,
     }]
 
@@ -2201,7 +2230,7 @@ class YoutubePlaylistsIE(YoutubePlaylistsBaseInfoExtractor):
     IE_NAME = 'youtube:playlists'
 
     _TESTS = [{
-        'url': 'http://www.youtube.com/user/ThirstForScience/playlists',
+        'url': 'https://www.youtube.com/user/ThirstForScience/playlists',
         'playlist_mincount': 4,
         'info_dict': {
             'id': 'ThirstForScience',
@@ -2209,7 +2238,7 @@ class YoutubePlaylistsIE(YoutubePlaylistsBaseInfoExtractor):
         },
     }, {
         # with "Load more" button
-        'url': 'http://www.youtube.com/user/igorkle1/playlists?view=1&sort=dd',
+        'url': 'https://www.youtube.com/user/igorkle1/playlists?view=1&sort=dd',
         'playlist_mincount': 70,
         'info_dict': {
             'id': 'igorkle1',
@@ -2302,7 +2331,7 @@ class YoutubeSearchURLIE(YoutubePlaylistBaseInfoExtractor):
 
 class YoutubeShowIE(YoutubePlaylistsBaseInfoExtractor):
     IE_DESC = 'YouTube.com (multi-season) shows'
-    _VALID_URL = r'https?://www\.youtube\.com/show/(?P<id>[^?#]*)'
+    _VALID_URL = r'https?://(?:www\.)?youtube\.com/show/(?P<id>[^?#]*)'
     IE_NAME = 'youtube:show'
     _TESTS = [{
         'url': 'https://www.youtube.com/show/airdisasters',
@@ -2371,7 +2400,7 @@ class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor):
 class YoutubeWatchLaterIE(YoutubePlaylistIE):
     IE_NAME = 'youtube:watchlater'
     IE_DESC = 'Youtube watch later list, ":ytwatchlater" for short (requires authentication)'
-    _VALID_URL = r'https?://www\.youtube\.com/(?:feed/watch_later|(?:playlist|watch)\?(?:.+&)?list=WL)|:ytwatchlater'
+    _VALID_URL = r'https?://(?:www\.)?youtube\.com/(?:feed/watch_later|(?:playlist|watch)\?(?:.+&)?list=WL)|:ytwatchlater'
 
     _TESTS = [{
         'url': 'https://www.youtube.com/playlist?list=WL',
@@ -2392,7 +2421,7 @@ class YoutubeWatchLaterIE(YoutubePlaylistIE):
 class YoutubeFavouritesIE(YoutubeBaseInfoExtractor):
     IE_NAME = 'youtube:favorites'
     IE_DESC = 'YouTube.com favourite videos, ":ytfav" for short (requires authentication)'
-    _VALID_URL = r'https?://www\.youtube\.com/my_favorites|:ytfav(?:ou?rites)?'
+    _VALID_URL = r'https?://(?:www\.)?youtube\.com/my_favorites|:ytfav(?:ou?rites)?'
     _LOGIN_REQUIRED = True
 
     def _real_extract(self, url):
@@ -2403,21 +2432,21 @@ class YoutubeFavouritesIE(YoutubeBaseInfoExtractor):
 
 class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor):
     IE_DESC = 'YouTube.com recommended videos, ":ytrec" for short (requires authentication)'
-    _VALID_URL = r'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?'
+    _VALID_URL = r'https?://(?:www\.)?youtube\.com/feed/recommended|:ytrec(?:ommended)?'
     _FEED_NAME = 'recommended'
     _PLAYLIST_TITLE = 'Youtube Recommended videos'
 
 
 class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor):
     IE_DESC = 'YouTube.com subscriptions feed, "ytsubs" keyword (requires authentication)'
-    _VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
+    _VALID_URL = r'https?://(?:www\.)?youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
     _FEED_NAME = 'subscriptions'
     _PLAYLIST_TITLE = 'Youtube Subscriptions'
 
 
 class YoutubeHistoryIE(YoutubeFeedsInfoExtractor):
     IE_DESC = 'Youtube watch history, ":ythistory" for short (requires authentication)'
-    _VALID_URL = r'https?://www\.youtube\.com/feed/history|:ythistory'
+    _VALID_URL = r'https?://(?:www\.)?youtube\.com/feed/history|:ythistory'
     _FEED_NAME = 'history'
     _PLAYLIST_TITLE = 'Youtube History'
 
@@ -2442,10 +2471,10 @@ class YoutubeTruncatedURLIE(InfoExtractor):
     '''
 
     _TESTS = [{
-        'url': 'http://www.youtube.com/watch?annotation_id=annotation_3951667041',
+        'url': 'https://www.youtube.com/watch?annotation_id=annotation_3951667041',
         'only_matching': True,
     }, {
-        'url': 'http://www.youtube.com/watch?',
+        'url': 'https://www.youtube.com/watch?',
         'only_matching': True,
     }, {
         'url': 'https://www.youtube.com/watch?x-yt-cl=84503534',
@@ -2466,7 +2495,7 @@ class YoutubeTruncatedURLIE(InfoExtractor):
             'Did you forget to quote the URL? Remember that & is a meta '
             'character in most shells, so you want to put the URL in quotes, '
             'like  youtube-dl '
-            '"http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" '
+            '"https://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" '
             ' or simply  youtube-dl BaW_jenozKc  .',
             expected=True)