Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/rtp.py b/youtube_dl/extractor/rtp.py
index 82b323cdd4e40b027d3a6c2c06e9ea9d58b171e2..533ee27cbefcb1bb19bc2bedf06163a0c64d74e2 100644 (file)
--- a/youtube_dl/extractor/rtp.py
+++ b/youtube_dl/extractor/rtp.py
@@ -16,7 +16,7 @@ class RTPIE(InfoExtractor):
             'ext': 'mp3',
             'title': 'Paixões Cruzadas',
             'description': 'As paixões musicais de António Cartaxo e António Macedo',
-            'thumbnail': 're:^https?://.*\.jpg',
+            'thumbnail': r're:^https?://.*\.jpg',
         },
         'params': {
             # rtmp download