Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/rockstargames.py b/youtube_dl/extractor/rockstargames.py
index 48128e219bf468a1e3a01ec0f1116304ced1221d..cd6904bc935ef4c3a308cee47cff56602a8de691 100644 (file)
--- a/youtube_dl/extractor/rockstargames.py
+++ b/youtube_dl/extractor/rockstargames.py
@@ -18,7 +18,7 @@ class RockstarGamesIE(InfoExtractor):
             'ext': 'mp4',
             'title': 'Further Adventures in Finance and Felony Trailer',
             'description': 'md5:6d31f55f30cb101b5476c4a379e324a3',
-            'thumbnail': 're:^https?://.*\.jpg$',
+            'thumbnail': r're:^https?://.*\.jpg$',
             'timestamp': 1464876000,
             'upload_date': '20160602',
         }