Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/mnet.py b/youtube_dl/extractor/mnet.py
index e3f42e7bdae7503d69d7585a407c3d68e333086e..6a85dcbd522cfb087499daab81482fac84d75a0a 100644 (file)
--- a/youtube_dl/extractor/mnet.py
+++ b/youtube_dl/extractor/mnet.py
@@ -22,7 +22,7 @@ class MnetIE(InfoExtractor):
             'timestamp': 1451564040,
             'age_limit': 0,
             'thumbnails': 'mincount:5',
-            'thumbnail': 're:^https?://.*\.jpg$',
+            'thumbnail': r're:^https?://.*\.jpg$',
             'ext': 'flv',
         },
         'params': {