Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/onionstudios.py b/youtube_dl/extractor/onionstudios.py
index 6fb1a3fcc0bd565677b232adcb883b3649715dde..1d336cf3069d8aae29eeb4e90a7c3f20241cab2e 100644 (file)
--- a/youtube_dl/extractor/onionstudios.py
+++ b/youtube_dl/extractor/onionstudios.py
@@ -22,7 +22,7 @@ class OnionStudiosIE(InfoExtractor):
             'id': '2937',
             'ext': 'mp4',
             'title': 'Hannibal charges forward, stops for a cocktail',
-            'thumbnail': 're:^https?://.*\.jpg$',
+            'thumbnail': r're:^https?://.*\.jpg$',
             'uploader': 'The A.V. Club',
             'uploader_id': 'the-av-club',
         },