Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/rbmaradio.py b/youtube_dl/extractor/rbmaradio.py
index 471928ef86b5d434953fc694eef0bb7da8edd334..53b82fba3964b519fe3829ad1f7384755e943b7c 100644 (file)
--- a/youtube_dl/extractor/rbmaradio.py
+++ b/youtube_dl/extractor/rbmaradio.py
@@ -22,7 +22,7 @@ class RBMARadioIE(InfoExtractor):
             'ext': 'mp3',
             'title': 'Main Stage - Ford & Lopatin',
             'description': 'md5:4f340fb48426423530af5a9d87bd7b91',
-            'thumbnail': 're:^https?://.*\.jpg',
+            'thumbnail': r're:^https?://.*\.jpg',
             'duration': 2452,
             'timestamp': 1307103164,
             'upload_date': '20110603',