Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/huffpost.py b/youtube_dl/extractor/huffpost.py
index 059073749e67605464b6159b9391f71eb5a6052d..97e36f0568f45c0da495cdb54851405a12e51fc7 100644 (file)
--- a/youtube_dl/extractor/huffpost.py
+++ b/youtube_dl/extractor/huffpost.py
@@ -52,7 +52,7 @@ class HuffPostIE(InfoExtractor):
 
         thumbnails = []
         for url in filter(None, data['images'].values()):
-            m = re.match('.*-([0-9]+x[0-9]+)\.', url)
+            m = re.match(r'.*-([0-9]+x[0-9]+)\.', url)
             if not m:
                 continue
             thumbnails.append({