make _curses_panel.panel immutable

picnixz · picnixz · commit 8db011335e99 · 2025-09-06T15:20:09.000+02:00
diff --git a/Modules/_curses_panel.c b/Modules/_curses_panel.c
@@ -684,6 +684,7 @@ static PyType_Spec PyCursesPanel_Type_spec = {
     .flags = (
         Py_TPFLAGS_DEFAULT
         | Py_TPFLAGS_DISALLOW_INSTANTIATION
+        | Py_TPFLAGS_IMMUTABLETYPE
         | Py_TPFLAGS_HAVE_GC
     ),
     .slots = PyCursesPanel_Type_slots
