From 47299f262744dde537cb516bb766e7288d47fe1d Mon Sep 17 00:00:00 2001
From: Mark Shannon <mark@hotpy.org>
Date: Fri, 1 Apr 2022 11:38:25 +0100
Subject: [PATCH] Update PEP 669 specification to return current callback
 object when registering a new callback. (#2460)