Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/vidio.py b/youtube_dl/extractor/vidio.py
index 6898042de728f533367e2bedc50abc710939c1d6..4e4b4e38caaf920eacc7e29b487d9a9ad26d90cc 100644 (file)
--- a/youtube_dl/extractor/vidio.py
+++ b/youtube_dl/extractor/vidio.py
@@ -18,7 +18,7 @@ class VidioIE(InfoExtractor):
             'ext': 'mp4',
             'title': 'DJ_AMBRED - Booyah (Live 2015)',
             'description': 'md5:27dc15f819b6a78a626490881adbadf8',
-            'thumbnail': 're:^https?://.*\.jpg$',
+            'thumbnail': r're:^https?://.*\.jpg$',
             'duration': 149,
             'like_count': int,
         },