Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/cda.py b/youtube_dl/extractor/cda.py
index e00bdaf66a6d9eb6ac051cc169cabbf02844770b..ae7af2f0e3c432dd5c9f75401d787f0b2b27d083 100755 (executable)
--- a/youtube_dl/extractor/cda.py
+++ b/youtube_dl/extractor/cda.py
@@ -24,7 +24,7 @@ class CDAIE(InfoExtractor):
             'height': 720,
             'title': 'Oto dlaczego przed zakrętem należy zwolnić.',
             'description': 'md5:269ccd135d550da90d1662651fcb9772',
-            'thumbnail': 're:^https?://.*\.jpg$',
+            'thumbnail': r're:^https?://.*\.jpg$',
             'average_rating': float,
             'duration': 39
         }
@@ -36,7 +36,7 @@ class CDAIE(InfoExtractor):
             'ext': 'mp4',
             'title': 'Lądowanie na lotnisku na Maderze',
             'description': 'md5:60d76b71186dcce4e0ba6d4bbdb13e1a',
-            'thumbnail': 're:^https?://.*\.jpg$',
+            'thumbnail': r're:^https?://.*\.jpg$',
             'uploader': 'crash404',
             'view_count': int,
             'average_rating': float,