From 604425d74d6990464c47558a8af3205d6b48b487 Mon Sep 17 00:00:00 2001
From: Gouvernathor <44340603+Gouvernathor@users.noreply.github.com>
Date: Mon, 27 Feb 2023 16:54:52 +0100
Subject: [PATCH 1/2] Make Parameter.__hash__ use the actual values r.t
 properties

Aligns it with __eq__, enables default property overrides accessing hash(self), quickens execution.
---
 Lib/inspect.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/inspect.py b/Lib/inspect.py
index 8bb3a375735af6..166667c62cdccf 100644
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -2805,7 +2805,7 @@ def __repr__(self):
         return '<{} "{}">'.format(self.__class__.__name__, self)
 
     def __hash__(self):
-        return hash((self.name, self.kind, self.annotation, self.default))
+        return hash((self._name, self._kind, self._annotation, self._default))
 
     def __eq__(self, other):
         if self is other:

From 837bb3f9d4993bd7d69eb399a0b9f844d27b20d6 Mon Sep 17 00:00:00 2001
From: "blurb-it[bot]" <43283697+blurb-it[bot]@users.noreply.github.com>
Date: Sat, 4 Mar 2023 14:46:58 +0000
Subject: [PATCH 2/2] =?UTF-8?q?=F0=9F=93=9C=F0=9F=A4=96=20Added=20by=20blu?=
 =?UTF-8?q?rb=5Fit.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../next/Library/2023-03-04-14-46-47.gh-issue-102302.-b_s6Z.rst  | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 Misc/NEWS.d/next/Library/2023-03-04-14-46-47.gh-issue-102302.-b_s6Z.rst

diff --git a/Misc/NEWS.d/next/Library/2023-03-04-14-46-47.gh-issue-102302.-b_s6Z.rst b/Misc/NEWS.d/next/Library/2023-03-04-14-46-47.gh-issue-102302.-b_s6Z.rst
new file mode 100644
index 00000000000000..aaf4e62069ca24
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-03-04-14-46-47.gh-issue-102302.-b_s6Z.rst
@@ -0,0 +1 @@
+Micro-optimise hashing of :class:`inspect.Parameter`, reducing the time it takes to hash an instance by around 40%.