🎨 Auto format

fastapi/applications.py

@@ -18,11 +18,15 @@ from fastapi import routing
 from fastapi.datastructures import Default, DefaultPlaceholder
 from fastapi.exception_handlers import (
     http_exception_handler,
+    request_entity_too_large_exception_handler,
     request_validation_exception_handler,
     websocket_request_validation_exception_handler,
-    request_entity_too_large_exception_handler,
 )
-from fastapi.exceptions import RequestValidationError, WebSocketRequestValidationError, RequestEntityTooLarge
+from fastapi.exceptions import (
+    RequestEntityTooLarge,
+    RequestValidationError,
+    WebSocketRequestValidationError,
+)
 from fastapi.logger import logger
 from fastapi.middleware.asyncexitstack import AsyncExitStackMiddleware
 from fastapi.openapi.docs import (
@@ -998,7 +1002,6 @@ class FastAPI(Starlette):
             request_entity_too_large_exception_handler,
         )
 
-
         self.user_middleware: List[Middleware] = (
             [] if middleware is None else list(middleware)
         )

fastapi/dependencies/utils.py

@@ -36,7 +36,6 @@ from fastapi._compat import (
     get_annotation_from_field_info,
     get_cached_model_fields,
     get_missing_field_error,
-    is_bytes_field,
     is_bytes_sequence_field,
     is_scalar_field,
     is_scalar_sequence_field,
@@ -883,6 +882,7 @@ def _should_embed_body_fields(fields: List[ModelField]) -> bool:
 
 from fastapi.exceptions import RequestEntityTooLarge
 
+
 async def _extract_form_body(
     body_fields: List[ModelField],
     received_body: FormData,
@@ -892,10 +892,9 @@ async def _extract_form_body(
     for field in body_fields:
         value = _get_multidict_value(field, received_body)
         field_info = field.field_info
-        if (
+        if isinstance(
-            isinstance(field_info, (params.File, temp_pydantic_v1_params.File))
+            field_info, (params.File, temp_pydantic_v1_params.File)
-            and isinstance(value, UploadFile)
+        ) and isinstance(value, UploadFile):
-        ):
             # If a file size limit is defined through max_size
             max_size = getattr(field_info, "max_size", None)
             if max_size is not None:

fastapi/exception_handlers.py

@@ -1,5 +1,8 @@
 from fastapi.encoders import jsonable_encoder
-from fastapi.exceptions import RequestValidationError, WebSocketRequestValidationError, RequestEntityTooLarge
+from fastapi.exceptions import (
+    RequestValidationError,
+    WebSocketRequestValidationError,
+)
 from fastapi.utils import is_body_allowed_for_status_code
 from fastapi.websockets import WebSocket
 from starlette.exceptions import HTTPException
@@ -14,6 +17,7 @@ async def request_entity_too_large_exception_handler(request, exc: Exception):
         content={"detail": str(exc) or "Uploaded file too large"},
     )
 
+
 async def http_exception_handler(request: Request, exc: HTTPException) -> Response:
     headers = getattr(exc, "headers", None)
     if not is_body_allowed_for_status_code(exc.status_code):

fastapi/exceptions.py

@@ -183,7 +183,8 @@ class ResponseValidationError(ValidationException):
             message += f"  {err}\n"
         return message
 
+
 class RequestEntityTooLarge(Exception):
     """Raised when uploaded content exceeds the configured max_size."""
-    pass
 
+    pass

main.py

@@ -1,6 +1,6 @@
 from typing import Union
 
-from fastapi import FastAPI, UploadFile, File
+from fastapi import FastAPI, File, UploadFile
 from pydantic import BaseModel
 
 app = FastAPI()
@@ -39,5 +39,3 @@ async def upload_file(file: UploadFile = File(max_size=500)):
         total_bytes += len(chunk)
 
     return {"filename": file.filename, "size": total_bytes}
-
-