Add missing r prefix for _VALID_URLs

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

diff --git a/youtube_dl/extractor/spiegel.py b/youtube_dl/extractor/spiegel.py
index 3c552807e268bb50a6a7d178e61d0834b0c48a42..74cb3a08ae35cb2c314d6f7f016dd6de54576578 100644 (file)
--- a/youtube_dl/extractor/spiegel.py
+++ b/youtube_dl/extractor/spiegel.py
@@ -103,7 +103,7 @@ class SpiegelIE(InfoExtractor):
 
 
 class SpiegelArticleIE(InfoExtractor):
-    _VALID_URL = 'https?://www\.spiegel\.de/(?!video/)[^?#]*?-(?P<id>[0-9]+)\.html'
+    _VALID_URL = r'https?://www\.spiegel\.de/(?!video/)[^?#]*?-(?P<id>[0-9]+)\.html'
     IE_NAME = 'Spiegel:Article'
     IE_DESC = 'Articles on spiegel.de'
     _TESTS = [{