Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/mgtv.py b/youtube_dl/extractor/mgtv.py
index 27bdff8b25cb63e628981ad3a8dbcc7f76db7653..659ede8c2254d6ce524953c298c8a69b0b13d745 100644 (file)
--- a/youtube_dl/extractor/mgtv.py
+++ b/youtube_dl/extractor/mgtv.py
@@ -6,7 +6,7 @@ from ..utils import int_or_none
 
 
 class MGTVIE(InfoExtractor):
-    _VALID_URL = r'https?://www\.mgtv\.com/v/(?:[^/]+/)*(?P<id>\d+)\.html'
+    _VALID_URL = r'https?://(?:www\.)?mgtv\.com/v/(?:[^/]+/)*(?P<id>\d+)\.html'
     IE_DESC = '芒果TV'
 
     _TESTS = [{
@@ -18,7 +18,7 @@ class MGTVIE(InfoExtractor):
             'title': '我是歌手第四季双年巅峰会：韩红李玟“双王”领军对抗',
             'description': '我是歌手第四季双年巅峰会',
             'duration': 7461,
-            'thumbnail': 're:^https?://.*\.jpg$',
+            'thumbnail': r're:^https?://.*\.jpg$',
         },
     }, {
         # no tbr extracted from stream_url