From 6e1cdcc7b4cafeca60f3965c2d265a978ce719c4 Mon Sep 17 00:00:00 2001
From: AlexWaygood <alex.waygood@gmail.com>
Date: Sat, 20 May 2023 15:41:52 +0100
Subject: [PATCH] Make a typing test more resilient

---
 Lib/test/test_typing.py | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
index 6459fa3eb96a60..9a3e64289ee877 100644
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -3154,10 +3154,10 @@ class NonP(P):
 
         class NonPR(PR): pass
 
-        class C:
+        class C(metaclass=abc.ABCMeta):
             x = 1
 
-        class D:
+        class D(metaclass=abc.ABCMeta):
             def meth(self): pass
 
         self.assertNotIsInstance(C(), NonP)
@@ -3174,8 +3174,7 @@ def meth(self): pass
 
         acceptable_extra_attrs = {
             '_is_protocol', '_is_runtime_protocol', '__parameters__',
-            '__subclasshook__', '__abstractmethods__', '_abc_impl',
-            '__init__', '__annotations__',
+            '__init__', '__annotations__', '__subclasshook__',
         }
         self.assertLessEqual(vars(NonP).keys(), vars(C).keys() | acceptable_extra_attrs)
         self.assertLessEqual(