bpo-44256: Do not expose _functools._list_elem_type (GH-26416)
It is internal use only type.
(cherry picked from commit 28be3191a9db2769ed05e55c6bcbccdd029656dd)
Co-authored-by: Inada Naoki <songofacandy@gmail.com>
diff --git a/Modules/_functoolsmodule.c b/Modules/_functoolsmodule.c
index 19cfa9b..1cfb08c 100644
--- a/Modules/_functoolsmodule.c
+++ b/Modules/_functoolsmodule.c
@@ -1460,9 +1460,8 @@ _functools_exec(PyObject *module)
if (state->lru_list_elem_type == NULL) {
return -1;
}
- if (PyModule_AddType(module, state->lru_list_elem_type) < 0) {
- return -1;
- }
+ // lru_list_elem is used only in _lru_cache_wrapper.
+ // So we don't expose it in module namespace.
return 0;
}