Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/senateisvp.py b/youtube_dl/extractor/senateisvp.py
index 35540c082ef2f7c4d6fa9cf9ce8acf404bc33a8c..387a4f7f6952adcb6d1954106ce580f44cde6e6f 100644 (file)
--- a/youtube_dl/extractor/senateisvp.py
+++ b/youtube_dl/extractor/senateisvp.py
@@ -55,7 +55,7 @@ class SenateISVPIE(InfoExtractor):
             'id': 'judiciary031715',
             'ext': 'mp4',
             'title': 'Integrated Senate Video Player',
-            'thumbnail': 're:^https?://.*\.(?:jpg|png)$',
+            'thumbnail': r're:^https?://.*\.(?:jpg|png)$',
         },
         'params': {
             # m3u8 download