Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/movingimage.py b/youtube_dl/extractor/movingimage.py
index bb789c32edb45e78e9806faaae169af09826135e..4f62d628a24dbf65db894dce2dc24e56fde7403a 100644 (file)
--- a/youtube_dl/extractor/movingimage.py
+++ b/youtube_dl/extractor/movingimage.py
@@ -18,7 +18,7 @@ class MovingImageIE(InfoExtractor):
             'title': 'SHETLAND WOOL',
             'description': 'md5:c5afca6871ad59b4271e7704fe50ab04',
             'duration': 900,
-            'thumbnail': 're:^https?://.*\.jpg$',
+            'thumbnail': r're:^https?://.*\.jpg$',
         },
     }