make style

src/transformers/commands/serving.py

@@ -3,6 +3,7 @@ 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

src/transformers/modeling_auto.py

@@ -71,10 +71,10 @@ from .modeling_openai import OPENAI_GPT_PRETRAINED_MODEL_ARCHIVE_MAP, OpenAIGPTL
 from .modeling_roberta import (
     ROBERTA_PRETRAINED_MODEL_ARCHIVE_MAP,
     RobertaForMaskedLM,
+    RobertaForQuestionAnswering,
     RobertaForSequenceClassification,
     RobertaForTokenClassification,
     RobertaModel,
-    RobertaForQuestionAnswering
 )
 from .modeling_t5 import T5_PRETRAINED_MODEL_ARCHIVE_MAP, T5Model, T5WithLMHeadModel
 from .modeling_transfo_xl import TRANSFO_XL_PRETRAINED_MODEL_ARCHIVE_MAP, TransfoXLLMHeadModel, TransfoXLModel