From 1ba1407c8bd47756d10898f5f6dfc4f7c0c59d16 Mon Sep 17 00:00:00 2001
From: un-pogaz <46523284+un-pogaz@users.noreply.github.com>
Date: Mon, 29 Sep 2025 14:06:14 +0200
Subject: [PATCH] fix exception because try to read a byte object

---
 setup/iso_codes.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup/iso_codes.py b/setup/iso_codes.py
index 2da0088b87..393cd00e74 100644
--- a/setup/iso_codes.py
+++ b/setup/iso_codes.py
@@ -34,7 +34,7 @@ class ISOData(Command):
             with open(opts.path_to_isocodes, 'rb') as f:
                 self._zip_data = f.read()
             # get top level directory
-            top = {item.split('/')[0] for item in zipfile.ZipFile(self.zip_data).namelist()}
+            top = {item.split('/')[0] for item in zipfile.ZipFile(BytesIO(self.zip_data)).namelist()}
             assert len(top) == 1
             self.top_level_filename = top.pop()