From 363e389255761ef86a71e4f60cd4dd8f838b6ed1 Mon Sep 17 00:00:00 2001
From: yucheng-berriai <yucheng@berri.ai>
Date: Tue, 23 Jun 2026 17:52:08 -0700
Subject: [PATCH] style: black-format routing.py after UP037 unquoting

---
 litellm/integrations/otel/plumbing/routing.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/litellm/integrations/otel/plumbing/routing.py b/litellm/integrations/otel/plumbing/routing.py
index 7beffc66a86..6668b8b578e 100644
--- a/litellm/integrations/otel/plumbing/routing.py
+++ b/litellm/integrations/otel/plumbing/routing.py
@@ -61,7 +61,9 @@ class TenantTracerCache:
         self._config = config
         self._callback_name = callback_name
         self._tracer_name = tracer_name
-        self._providers: OrderedDict[tuple[tuple[str, tuple[tuple[str, str], ...]], ...], TracerProvider] = (OrderedDict())
+        self._providers: OrderedDict[
+            tuple[tuple[str, tuple[tuple[str, str], ...]], ...], TracerProvider
+        ] = OrderedDict()
 
     def tracer_for(
         self, default: Tracer, destinations: "tuple[OtelDestination, ...]"