From 3e9b9c7fbe4b753bbc80ee8be01c9a8a9233970d Mon Sep 17 00:00:00 2001
From: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
Date: Mon, 17 Feb 2025 13:02:59 +0100
Subject: [PATCH] Use os.sep for replace

---
 setuptools/dist.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setuptools/dist.py b/setuptools/dist.py
index 962da7c34b..c6a3468123 100644
--- a/setuptools/dist.py
+++ b/setuptools/dist.py
@@ -419,7 +419,7 @@ def _finalize_license_files(self) -> None:
 
         self.metadata.license_files = list(
             map(
-                lambda path: path.replace("\\", "/"),
+                lambda path: path.replace(os.sep, "/"),
                 unique_everseen(self._expand_patterns(patterns)),
             )
         )