From d8552bbd1acf3e947df294fe724a9611ba4610b1 Mon Sep 17 00:00:00 2001
From: dankrzeminski32 <dankrzeminski32@gmail.com>
Date: Tue, 22 Aug 2023 12:59:59 -0500
Subject: [PATCH] add type for _is_closed

---
 lib/sqlalchemy/orm/session.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/sqlalchemy/orm/session.py b/lib/sqlalchemy/orm/session.py
index 7c98a9020d..aab04d7916 100644
--- a/lib/sqlalchemy/orm/session.py
+++ b/lib/sqlalchemy/orm/session.py
@@ -1678,7 +1678,7 @@ class Session(_SessionClassMethods, EventTarget):
         self.expire_on_commit = expire_on_commit
         self.enable_baked_queries = enable_baked_queries
         self.close_final = close_final
-        self._is_closed = False
+        self._is_closed: bool = False
         if (
             join_transaction_mode
             and join_transaction_mode
-- 
2.47.3