From d4df0c3258f7fe2ce30b665c1049d5d87b8fdd9a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Javier=20S=C3=A1nchez=20Castro?=
 <72013291+JavierSanchezCastro@users.noreply.github.com>
Date: Fri, 10 May 2024 11:10:24 +0100
Subject: [PATCH] Update routing.py

---
 fastapi/routing.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fastapi/routing.py b/fastapi/routing.py
index 13ccf9ab94..68216ac492 100644
--- a/fastapi/routing.py
+++ b/fastapi/routing.py
@@ -1204,7 +1204,7 @@ class APIRouter(routing.Router):
         app.include_router(internal_router)
         ```
         """
-        assert id(self) != id(router), "Router cannot be the same as parent"
+        assert self is not router, "Router cannot be the same as parent"
         if prefix:
             assert prefix.startswith("/"), "A path prefix must start with '/'"
             assert not prefix.endswith(