Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/dhm.py b/youtube_dl/extractor/dhm.py
index 44e0c5d4d7094cf965555431e39387a78bdb6f83..aee72a6ed1e2daac661887b2ed225e898635c71b 100644 (file)
--- a/youtube_dl/extractor/dhm.py
+++ b/youtube_dl/extractor/dhm.py
@@ -17,7 +17,7 @@ class DHMIE(InfoExtractor):
             'title': 'MARSHALL PLAN AT WORK IN WESTERN GERMANY, THE',
             'description': 'md5:1fabd480c153f97b07add61c44407c82',
             'duration': 660,
-            'thumbnail': 're:^https?://.*\.jpg$',
+            'thumbnail': r're:^https?://.*\.jpg$',
         },
     }, {
         'url': 'http://www.dhm.de/filmarchiv/02-mapping-the-wall/peter-g/rolle-1/',
@@ -26,7 +26,7 @@ class DHMIE(InfoExtractor):
             'id': 'rolle-1',
             'ext': 'flv',
             'title': 'ROLLE 1',
-            'thumbnail': 're:^https?://.*\.jpg$',
+            'thumbnail': r're:^https?://.*\.jpg$',
         },
     }]