Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/zdf.py b/youtube_dl/extractor/zdf.py
index 12537737caec64dab3f7d27ba31ffb202f4c7d73..a365923fbbadc093a484a972c85cf6070f1d2765 100644 (file)
--- a/youtube_dl/extractor/zdf.py
+++ b/youtube_dl/extractor/zdf.py
@@ -266,7 +266,7 @@ class ZDFChannelIE(ZDFBaseIE):
         return self.playlist_result(
             entries, channel_id, self._og_search_title(webpage, fatal=False))
 
-        """
+        r"""
         player = self._extract_player(webpage, channel_id)
 
         channel_id = self._search_regex(