diff --git a/fastapi/encoders.py b/fastapi/encoders.py
index 61bceb3ff7..d10f904e05 100644
--- a/fastapi/encoders.py
+++ b/fastapi/encoders.py
@@ -22,6 +22,7 @@ from pydantic import BaseModel
 from pydantic.networks import AnyUrl, NameEmail
 from pydantic.types import SecretBytes, SecretStr
 from typing_extensions import Annotated, Doc
+
 try:
     # Preferred in Pydantic v2+
     from pydantic_extra_types.color import Color