From 4ead07b9e40302b7316f306e3e814640781e64c5 Mon Sep 17 00:00:00 2001
From: Bobronium <appkiller16@gmail.com>
Date: Fri, 5 Dec 2025 22:43:10 +0100
Subject: [PATCH] gh-142254: add @cpython_only on tests relying on deepcopy
 implementation

---
 Lib/test/test_copy.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Lib/test/test_copy.py b/Lib/test/test_copy.py
index cfef24727e8c82..7a5bb34c254f70 100644
--- a/Lib/test/test_copy.py
+++ b/Lib/test/test_copy.py
@@ -433,12 +433,14 @@ def test_deepcopy_reflexive_dict(self):
         self.assertIs(y['foo'], y)
         self.assertEqual(len(y), 1)
 
+    @support.cpython_only
     def test_deepcopy_keepalive(self):
         memo = {}
         x = []
         y = copy.deepcopy(x, memo)
         self.assertIs(memo[id(memo)][0], x)
 
+    @support.cpython_only
     def test_deepcopy_dont_memo_immutable(self):
         memo = {}
         x = [1, 2, 3, 4]