Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/collegerama.py b/youtube_dl/extractor/collegerama.py
index f9e84193d95a8ebd2e49331a34c91b04ad95c649..18c7347668a55ccfdce4aed30a8052829cbf24a9 100644 (file)
--- a/youtube_dl/extractor/collegerama.py
+++ b/youtube_dl/extractor/collegerama.py
@@ -21,7 +21,7 @@ class CollegeRamaIE(InfoExtractor):
                 'ext': 'mp4',
                 'title': 'Een nieuwe wereld: waarden, bewustzijn en techniek van de mensheid 2.0.',
                 'description': '',
-                'thumbnail': 're:^https?://.*\.jpg$',
+                'thumbnail': r're:^https?://.*\.jpg$',
                 'duration': 7713.088,
                 'timestamp': 1413309600,
                 'upload_date': '20141014',