From 8e81e99c25139ed8f4ee33a352e55c13d0c02b60 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci-lite[bot]"
 <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
Date: Mon, 18 May 2026 21:46:24 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=8E=A8=20Auto=20format?=
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---
 fastapi/routing.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/fastapi/routing.py b/fastapi/routing.py
index 3abe0f2eb0..b72c4ea1ed 100644
--- a/fastapi/routing.py
+++ b/fastapi/routing.py
@@ -258,7 +258,11 @@ class EndpointContext(TypedDict, total=False):
 # Use a WeakKeyDictionary instead of a standard dict to prevent memory leaks
 # and cache collisions when endpoints are dynamically created and destroyed.
 # This cache will only be used for the fallback "slow path".
-_endpoint_context_cache: weakref.WeakKeyDictionary[Any, EndpointContext] = weakref.WeakKeyDictionary()
+_endpoint_context_cache: weakref.WeakKeyDictionary[Any, EndpointContext] = (
+    weakref.WeakKeyDictionary()
+)
+
+
 def _extract_endpoint_context(func: Any) -> EndpointContext:
     """Extract endpoint context with caching to avoid repeated file I/O."""