Add missing r prefix for _VALID_URLs

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

diff --git a/youtube_dl/extractor/twitter.py b/youtube_dl/extractor/twitter.py
index b7384298619608ab879337326b1e6719962932e3..c5a5843b6107b993b9a36f902e32c2cb97611dd1 100644 (file)
--- a/youtube_dl/extractor/twitter.py
+++ b/youtube_dl/extractor/twitter.py
@@ -342,7 +342,7 @@ class TwitterIE(InfoExtractor):
 
 class TwitterAmplifyIE(TwitterBaseIE):
     IE_NAME = 'twitter:amplify'
-    _VALID_URL = 'https?://amp\.twimg\.com/v/(?P<id>[0-9a-f\-]{36})'
+    _VALID_URL = r'https?://amp\.twimg\.com/v/(?P<id>[0-9a-f\-]{36})'
 
     _TEST = {
         'url': 'https://amp.twimg.com/v/0ba0c3c7-0af3-4c0a-bed5-7efd1ffa2951',