Fix "invalid escape sequences" error on Python 3.6

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

diff --git a/youtube_dl/extractor/charlierose.py b/youtube_dl/extractor/charlierose.py
index 4bf2cf7b0ce7648ec2786952220b452c20201a52..2d517f23194b023a7fcd0fd917a63ac08a6fa80c 100644 (file)
--- a/youtube_dl/extractor/charlierose.py
+++ b/youtube_dl/extractor/charlierose.py
@@ -13,7 +13,7 @@ class CharlieRoseIE(InfoExtractor):
             'id': '27996',
             'ext': 'mp4',
             'title': 'Remembering Zaha Hadid',
-            'thumbnail': 're:^https?://.*\.jpg\?\d+',
+            'thumbnail': r're:^https?://.*\.jpg\?\d+',
             'description': 'We revisit past conversations with Zaha Hadid, in memory of the world renowned Iraqi architect.',
             'subtitles': {
                 'en': [{