Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/radiojavan.py b/youtube_dl/extractor/radiojavan.py
index ec4fa6e602ea779dd6d3a530ea6cfb639eee3cf4..a53ad97a56ef9000ea5ed65fbf0e24276b03f6f3 100644 (file)
--- a/youtube_dl/extractor/radiojavan.py
+++ b/youtube_dl/extractor/radiojavan.py
@@ -18,7 +18,7 @@ class RadioJavanIE(InfoExtractor):
             'id': 'chaartaar-ashoobam',
             'ext': 'mp4',
             'title': 'Chaartaar - Ashoobam',
-            'thumbnail': 're:^https?://.*\.jpe?g$',
+            'thumbnail': r're:^https?://.*\.jpe?g$',
             'upload_date': '20150215',
             'view_count': int,
             'like_count': int,