Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/walla.py b/youtube_dl/extractor/walla.py
index 8b9488340368ea0292fa2614336778099c9eb11e..cbb54867244839e0447324f5a57e07cef2f6c646 100644 (file)
--- a/youtube_dl/extractor/walla.py
+++ b/youtube_dl/extractor/walla.py
@@ -20,7 +20,7 @@ class WallaIE(InfoExtractor):
             'ext': 'flv',
             'title': 'וואן דיירקשן: ההיסטריה',
             'description': 'md5:de9e2512a92442574cdb0913c49bc4d8',
-            'thumbnail': 're:^https?://.*\.jpg',
+            'thumbnail': r're:^https?://.*\.jpg',
             'duration': 3600,
         },
         'params': {