Fix "invalid escape sequences" error on Python 3.6

[youtube-dl] / youtube_dl / extractor / vbox7.py

diff --git a/youtube_dl/extractor/vbox7.py b/youtube_dl/extractor/vbox7.py
index 7fb7574ad6461a350ea34e60e87115fc654e2535..bef6394626d4eca25785d35199c1092f69f45b54 100644 (file)
--- a/youtube_dl/extractor/vbox7.py
+++ b/youtube_dl/extractor/vbox7.py
@@ -28,7 +28,7 @@ class Vbox7IE(InfoExtractor):
             'ext': 'mp4',
             'title': 'Борисов: Притеснен съм за бъдещето на България',
             'description': 'По думите му е опасно страната ни да бъде обявена за "сигурна"',
-            'thumbnail': 're:^https?://.*\.jpg$',
+            'thumbnail': r're:^https?://.*\.jpg$',
             'timestamp': 1470982814,
             'upload_date': '20160812',
             'uploader': 'zdraveibulgaria',
@@ -56,7 +56,7 @@ class Vbox7IE(InfoExtractor):
     @staticmethod
     def _extract_url(webpage):
         mobj = re.search(
-            '<iframe[^>]+src=(?P<q>["\'])(?P<url>(?:https?:)?//vbox7\.com/emb/external\.php.+?)(?P=q)',
+            r'<iframe[^>]+src=(?P<q>["\'])(?P<url>(?:https?:)?//vbox7\.com/emb/external\.php.+?)(?P=q)',
             webpage)
         if mobj:
             return mobj.group('url')
@@ -89,7 +89,8 @@ class Vbox7IE(InfoExtractor):
 
         if webpage:
             info = self._search_json_ld(
-                webpage.replace('"/*@context"', '"@context"'), video_id)
+                webpage.replace('"/*@context"', '"@context"'), video_id,
+                fatal=False)
 
         info.update({
             'id': video_id,