From e27d8d819fa69d5714ea1682a1d5d56f617461fc Mon Sep 17 00:00:00 2001
From: dirkf <fieldhouse@gmx.net>
Date: Fri, 29 Apr 2022 13:36:02 +0100
Subject: [PATCH] [streamcz] Remove empty `'{}'.format()` for Py2.6

Use `'-join()'` here, or `{0}`, ..., in general.
---
 youtube_dl/extractor/streamcz.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/youtube_dl/extractor/streamcz.py b/youtube_dl/extractor/streamcz.py
index 060ba32e0..97b2eb7f8 100644
--- a/youtube_dl/extractor/streamcz.py
+++ b/youtube_dl/extractor/streamcz.py
@@ -62,7 +62,7 @@ class StreamCZIE(InfoExtractor):
                 if not stream.get('url'):
                     continue
                 yield merge_dicts({
-                    'format_id': '{}-{}'.format(format_id, ext),
+                    'format_id': '-'.join((format_id, ext)),
                     'ext': ext,
                     'source_preference': pref,
                     'url': urljoin(spl_url, stream['url']),
-- 
2.22.2