From 65d0fac4c1a527c5e6f2dab949fc00cb67dc8e3b Mon Sep 17 00:00:00 2001
From: kadykov <62546709+kadykov@users.noreply.github.com>
Date: Fri, 4 Aug 2023 19:08:41 +0200
Subject: [PATCH 1/2] Fix Transformation typing

---
 pint/facets/context/objects.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pint/facets/context/objects.py b/pint/facets/context/objects.py
index 9001e9666..c0e2f0c67 100644
--- a/pint/facets/context/objects.py
+++ b/pint/facets/context/objects.py
@@ -24,8 +24,8 @@
 
 class Transformation(Protocol):
     def __call__(
-        self, ureg: UnitRegistry, value: Magnitude, **kwargs: Any
-    ) -> Magnitude:
+        self, ureg: UnitRegistry, value: PlainQuantity, **kwargs: Any
+    ) -> PlainQuantity:
         ...
 
 

From c47e595f28f384fddd89f292d5b4d77be7f405d1 Mon Sep 17 00:00:00 2001
From: Aleksandr Kadykov <kadykov@multitel.be>
Date: Mon, 7 Aug 2023 10:21:59 +0200
Subject: [PATCH 2/2] Add PR to changelog

---
 CHANGES | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGES b/CHANGES
index 1f5fe347d..ccc97f1eb 100644
--- a/CHANGES
+++ b/CHANGES
@@ -5,7 +5,7 @@ Pint Changelog
 -----------------
 
 - Fixed Transformation type protocol.
-  (PR #1805)
+  (PR #1805, PR #1832)
 - Documented to_preferred and created added an autoautoconvert_to_preferred registry option.
   (PR #1803)
 - Optimize matplotlib unit conversion for Quantity arrays