Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/webcaster.py b/youtube_dl/extractor/webcaster.py
index 7486cb347d8523a932c2bddd56f26c9a95f78641..e4b65f54f5278009476f096c09f68fd69ccff478 100644 (file)
--- a/youtube_dl/extractor/webcaster.py
+++ b/youtube_dl/extractor/webcaster.py
@@ -20,7 +20,7 @@ class WebcasterIE(InfoExtractor):
             'id': 'c8cefd240aa593681c8d068cff59f407_hd',
             'ext': 'mp4',
             'title': 'Сибирь - Нефтехимик. Лучшие моменты первого периода',
-            'thumbnail': 're:^https?://.*\.jpg$',
+            'thumbnail': r're:^https?://.*\.jpg$',
         },
     }, {
         'url': 'http://bl.webcaster.pro/media/start/free_6246c7a4453ac4c42b4398f840d13100_hd/2_2991109016/e8d0d82587ef435480118f9f9c41db41/4635726126',