From 909bb43bb97cfbfce77821ee7506c7757c853862 Mon Sep 17 00:00:00 2001
From: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
Date: Sun, 7 Jul 2024 23:31:09 +0200
Subject: [PATCH] Fix _PyObject_LookupAttrId for Python 3.13

---
 mypyc/lib-rt/pythonsupport.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mypyc/lib-rt/pythonsupport.h b/mypyc/lib-rt/pythonsupport.h
index c5423ab0fab5..2d18e19b2c56 100644
--- a/mypyc/lib-rt/pythonsupport.h
+++ b/mypyc/lib-rt/pythonsupport.h
@@ -48,7 +48,7 @@ update_bases(PyObject *bases)
             }
             continue;
         }
-        if (_PyObject_LookupAttrId(base, &PyId___mro_entries__, &meth) < 0) {
+        if (PyObject_GetOptionalAttrString(base, PyId___mro_entries__.string, &meth) < 0) {
             goto error;
         }
         if (!meth) {
@@ -374,7 +374,7 @@ _CPyDictView_New(PyObject *dict, PyTypeObject *type)
 static int
 _CPyObject_HasAttrId(PyObject *v, _Py_Identifier *name) {
     PyObject *tmp = NULL;
-    int result = _PyObject_LookupAttrId(v, name, &tmp);
+    int result = PyObject_GetOptionalAttrString(v, name->string, &tmp);
     if (tmp) {
         Py_DECREF(tmp);
     }