From feff5355c870ebf5d7894c0fd745ce07e3678332 Mon Sep 17 00:00:00 2001
From: Erik Montnemery <erik@montnemery.com>
Date: Wed, 2 Apr 2025 15:05:43 +0200
Subject: [PATCH] Mark Integration with @final (#142057)

---
 homeassistant/loader.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/homeassistant/loader.py b/homeassistant/loader.py
index 20763dc7b30..e904fa4bdaf 100644
--- a/homeassistant/loader.py
+++ b/homeassistant/loader.py
@@ -18,7 +18,7 @@ import pathlib
 import sys
 import time
 from types import ModuleType
-from typing import TYPE_CHECKING, Any, Literal, Protocol, TypedDict, cast
+from typing import TYPE_CHECKING, Any, Literal, Protocol, TypedDict, cast, final
 
 from awesomeversion import (
     AwesomeVersion,
@@ -646,6 +646,7 @@ def async_register_preload_platform(hass: HomeAssistant, platform_name: str) ->
         preload_platforms.append(platform_name)
 
 
+@final  # Final to allow direct checking of the type instead of using isinstance
 class Integration:
     """An integration in Home Assistant."""