From 47c2acd40e7107a1716655a2c8d9c9435231e27a Mon Sep 17 00:00:00 2001
From: "Jeong, YunWon" <jeong@youknowone.org>
Date: Mon, 16 Mar 2026 10:18:03 +0900
Subject: [PATCH] Fix code_offset_to_line handling

---
 Lib/test/test_code.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Lib/test/test_code.py b/Lib/test/test_code.py
index 031763626..8b4457ca2 100644
--- a/Lib/test/test_code.py
+++ b/Lib/test/test_code.py
@@ -215,7 +215,10 @@ from test.support.script_helper import assert_python_ok
 from test.support import threading_helper, import_helper
 from test.support.bytecode_helper import instructions_with_positions
 from opcode import opmap, opname
-from _testcapi import code_offset_to_line
+try:
+    from _testcapi import code_offset_to_line
+except ModuleNotFoundError:
+    code_offset_to_line = None
 try:
     import _testinternalcapi
 except ModuleNotFoundError:
@@ -1490,6 +1493,7 @@ class CodeLocationTest(unittest.TestCase):
 
         rc, out, err = assert_python_ok('-OO', '-c', code)
 
+    @unittest.skipUnless(code_offset_to_line, '_testcapi required')
     def test_co_branches(self):
 
         def get_line_branches(func):