Fix style

src/transformers/commands/serving.py

@@ -3,7 +3,6 @@ from argparse import ArgumentParser, Namespace
 from typing import Any, List, Optional
 
 from starlette.responses import JSONResponse
-
 from transformers import Pipeline
 from transformers.commands import BaseTransformersCLICommand
 from transformers.pipelines import SUPPORTED_TASKS, pipeline