[cleanup] Add more ruff rules (#10149)

[yt-dlp.git] / yt_dlp / extractor / webcaster.py

diff --git a/yt_dlp/extractor/webcaster.py b/yt_dlp/extractor/webcaster.py
index 43eeca0171208bf81b529ddf7668c53e83ee109f..b0865e3e684749cf8e6a66d616d03e235561205c 100644 (file)
--- a/yt_dlp/extractor/webcaster.py
+++ b/yt_dlp/extractor/webcaster.py
@@ -35,7 +35,7 @@ def _real_extract(self, url):
         formats = []
         for format_id in (None, 'noise'):
             track_tag = join_nonempty('track', format_id, delim='_')
-            for track in video.findall('.//iphone/%s' % track_tag):
+            for track in video.findall(f'.//iphone/{track_tag}'):
                 track_url = track.text
                 if not track_url:
                     continue