From 25042f73722c37e4ec88030cf69e23ae76c4359b Mon Sep 17 00:00:00 2001
From: stepshal <nessento@openmailbox.org>
Date: Thu, 8 Sep 2016 17:04:57 +0700
Subject: Add missing r prefix for _VALID_URLs

---
 youtube_dl/extractor/ard.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'youtube_dl/extractor/ard.py')

diff --git a/youtube_dl/extractor/ard.py b/youtube_dl/extractor/ard.py
index 07e67dd33..3a806a69b 100644
--- a/youtube_dl/extractor/ard.py
+++ b/youtube_dl/extractor/ard.py
@@ -238,7 +238,7 @@ class ARDMediathekIE(InfoExtractor):
 
 
 class ARDIE(InfoExtractor):
-    _VALID_URL = '(?P<mainurl>https?://(www\.)?daserste\.de/[^?#]+/videos/(?P<display_id>[^/?#]+)-(?P<id>[0-9]+))\.html'
+    _VALID_URL = r'(?P<mainurl>https?://(www\.)?daserste\.de/[^?#]+/videos/(?P<display_id>[^/?#]+)-(?P<id>[0-9]+))\.html'
     _TEST = {
         'url': 'http://www.daserste.de/information/reportage-dokumentation/dokus/videos/die-story-im-ersten-mission-unter-falscher-flagge-100.html',
         'md5': 'd216c3a86493f9322545e045ddc3eb35',
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