diff --git a/fastapi/params.py b/fastapi/params.py
index d0b2ccbd4..c44390fb9 100644
--- a/fastapi/params.py
+++ b/fastapi/params.py
@@ -3,11 +3,10 @@ from dataclasses import dataclass
 from enum import Enum
 from typing import Any, Callable, Dict, List, Optional, Sequence, Union
 
+from fastapi.openapi.models import Example
 from pydantic.fields import FieldInfo
 from typing_extensions import Annotated, deprecated
 
-from fastapi.openapi.models import Example
-
 from ._compat import PYDANTIC_V2, PYDANTIC_VERSION_MINOR_TUPLE, Undefined
 
 _Unset: Any = Undefined
@@ -807,6 +806,7 @@ class Depends:
         cache = "" if self.use_cache else ", use_cache=False"
         return f"{self.__class__.__name__}({attr}{cache})"
 
+
 @dataclass
 class Security(Depends):
     scopes: Optional[Sequence[str]] = None
diff --git a/tests/test_depends_validation.py b/tests/test_depends_validation.py
index 080d6fda8..75609623b 100644
--- a/tests/test_depends_validation.py
+++ b/tests/test_depends_validation.py
@@ -1,5 +1,4 @@
 import pytest
-
 from fastapi import Depends, FastAPI
 from fastapi.testclient import TestClient