From e0771b7f2578a62c6b382898241b6f1bae661c44 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Javier=20S=C3=A1nchez=20Castro?=
 <72013291+JavierSanchezCastro@users.noreply.github.com>
Date: Thu, 11 Apr 2024 23:36:58 +0100
Subject: [PATCH] Update routing.py

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

diff --git a/fastapi/routing.py b/fastapi/routing.py
index 8842745bd..13ccf9ab9 100644
--- a/fastapi/routing.py
+++ b/fastapi/routing.py
@@ -1204,7 +1204,7 @@ class APIRouter(routing.Router):
         app.include_router(internal_router)
         ```
         """
-        assert self != router, "Router cannot be the same as parent"
+        assert id(self) != id(router), "Router cannot be the same as parent"
         if prefix:
             assert prefix.startswith("/"), "A path prefix must start with '/'"
             assert not prefix.endswith(