Replace Py_NotImplemented returns with the macro form Py_RETURN_NOTIMPLEMENTED.
The macro was introduced in #12724.
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 3fa5cc4..cdc27ab 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -2608,10 +2608,8 @@
assert(PyDictViewSet_Check(self));
assert(other != NULL);
- if (!PyAnySet_Check(other) && !PyDictViewSet_Check(other)) {
- Py_INCREF(Py_NotImplemented);
- return Py_NotImplemented;
- }
+ if (!PyAnySet_Check(other) && !PyDictViewSet_Check(other))
+ Py_RETURN_NOTIMPLEMENTED;
len_self = PyObject_Size(self);
if (len_self < 0)