Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/lemonde.py b/youtube_dl/extractor/lemonde.py
index be66fff0390e184cc1fd1c8dfa5ccd155664b760..42568f315ed1b6818907f1236705ebdeed2c02cb 100644 (file)
--- a/youtube_dl/extractor/lemonde.py
+++ b/youtube_dl/extractor/lemonde.py
@@ -12,7 +12,7 @@ class LemondeIE(InfoExtractor):
             'id': 'lqm3kl',
             'ext': 'mp4',
             'title': "Comprendre l'affaire Bygmalion en 5 minutes",
-            'thumbnail': 're:^https?://.*\.jpg',
+            'thumbnail': r're:^https?://.*\.jpg',
             'duration': 320,
             'upload_date': '20160119',
             'timestamp': 1453194778,