Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/byutv.py b/youtube_dl/extractor/byutv.py
index 4be175d7039dd845f7c961af552bc1153b73598e..8ef089653d80e75bcf9eb89b81a9c82f08e7971d 100644 (file)
--- a/youtube_dl/extractor/byutv.py
+++ b/youtube_dl/extractor/byutv.py
@@ -16,7 +16,7 @@ class BYUtvIE(InfoExtractor):
             'ext': 'mp4',
             'title': 'Season 5 Episode 5',
             'description': 'md5:e07269172baff037f8e8bf9956bc9747',
-            'thumbnail': 're:^https?://.*\.jpg$',
+            'thumbnail': r're:^https?://.*\.jpg$',
             'duration': 1486.486,
         },
         'params': {