Replace Py_NotImplemented returns with the macro form Py_RETURN_NOTIMPLEMENTED.
The macro was introduced in #12724.
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c
index bfb7ec7..ccfd281 100644
--- a/Objects/tupleobject.c
+++ b/Objects/tupleobject.c
@@ -546,10 +546,8 @@
Py_ssize_t i;
Py_ssize_t vlen, wlen;
- if (!PyTuple_Check(v) || !PyTuple_Check(w)) {
- Py_INCREF(Py_NotImplemented);
- return Py_NotImplemented;
- }
+ if (!PyTuple_Check(v) || !PyTuple_Check(w))
+ Py_RETURN_NOTIMPLEMENTED;
vt = (PyTupleObject *)v;
wt = (PyTupleObject *)w;