Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/telewebion.py b/youtube_dl/extractor/telewebion.py
index 7786b281371181b8e42378cac766946fdf59b762..1207b1a1b8cdcc5fc5b3d1c71b51c54ba1c300e4 100644 (file)
--- a/youtube_dl/extractor/telewebion.py
+++ b/youtube_dl/extractor/telewebion.py
@@ -13,7 +13,7 @@ class TelewebionIE(InfoExtractor):
             'id': '1263668',
             'ext': 'mp4',
             'title': 'قرعه\u200cکشی لیگ قهرمانان اروپا',
-            'thumbnail': 're:^https?://.*\.jpg',
+            'thumbnail': r're:^https?://.*\.jpg',
             'view_count': int,
         },
         'params': {