From 126292524e03431dd4ceda0f53f4ea7af7ac0738 Mon Sep 17 00:00:00 2001
From: Alan Xiao <alanxiao@axcdev.com>
Date: Wed, 23 Apr 2025 20:02:15 -0400
Subject: [PATCH] Update _utils.py

Resolve string termination issue.
---
 yt_dlp/utils/_utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/yt_dlp/utils/_utils.py b/yt_dlp/utils/_utils.py
index 1de901b1b7..d9d0e9040c 100644
--- a/yt_dlp/utils/_utils.py
+++ b/yt_dlp/utils/_utils.py
@@ -167,7 +167,7 @@ def IDENTITY(x):
 
 NUMBER_RE = r'\d+(?:\.\d+)?'
 
-WINDOWS_RESERVED_NAMES_RE = fr'({'|'.join(
+WINDOWS_RESERVED_NAMES_RE = fr'({"|".join(
     ("CON", "CONOUT$", "CONIN$", "PRN", "AUX", "CLOCK$", "NUL")
     + tuple(f"{name:s}{num:d}" for name, num in itertools.product(("COM", "LPT"), range(0, 10)))
     + tuple(