From 7a4791e03613bfbdc0d3ddfabfc0b59e6a6f7358 Mon Sep 17 00:00:00 2001
From: Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com>
Date: Sat, 19 Feb 2022 00:57:36 -0500
Subject: [PATCH] Use raw string to avoid deprecation warning (GH-31427)

---
 Lib/test/test_property.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/test/test_property.py b/Lib/test/test_property.py
index 7d1c4a1e128..d91ad1c1912 100644
--- a/Lib/test/test_property.py
+++ b/Lib/test/test_property.py
@@ -342,7 +342,7 @@ class PropertyUnreachableAttributeWithName(_PropertyUnreachableAttribute, unitte
 
 
 class PropertyUnreachableAttributeNoName(_PropertyUnreachableAttribute, unittest.TestCase):
-    msg_format = "^property of 'PropertyUnreachableAttributeNoName\.cls' object {}$"
+    msg_format = r"^property of 'PropertyUnreachableAttributeNoName\.cls' object {}$"
 
     class cls:
         pass