do not use f-strings

markcol · Feb 14, 2022 · d020642 · d020642
1 parent b129730
commit d020642
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/youtube_dl/extractor/streamcz.py b/youtube_dl/extractor/streamcz.py
@@ -43,7 +43,7 @@ def _extract_formats(self, spl_url, video):
                 if not stream.get('url'):
                     continue
                 yield {
-                    'format_id': f'{format_id}-{ext}',
+                    'format_id': '{}-{}'.format(format_id, ext),
                     'ext': ext,
                     'source_preference': pref,
                     'url': urljoin(spl_url, stream['url']),