(request: Request, exc: RequestValidationError): return JSONResponse( status_code=status.HTTP_422_UNPROCESSABLE_ENTITY, content=jsonable_encoder({"detail": exc.errors(), # optionally include the errors "body": exc.body, "custom msg": {"Your error message"}}), ) class Demo(BaseModel): ...
Keep in mind that you can useResponseto return anything else, or even create a custom sub-class. Technical Details You could also usefrom starlette.responses import HTMLResponse. FastAPIprovides the samestarlette.responsesasfastapi.responsesjust as a convenience for you, the developer. But most of...
ResponseFail(errMsg))) 在包app/errors/__init__.py引用,并封装统一注册方法: from fastapi import FastAPI from .validation_error import validationExceptionHandler from fastapi.exceptions import RequestValidationError def registerCustomErrorHandle(server: FastAPI): """ 统一注册自定义错误处理器""" # 注册...
您正在传递一个无效的JSON，因此，服务器正确地响应了422 Unprocessable Entity错误。您的测试客户端应该根...
通过继承CSRFMiddleware,可以自定义错误Response: from starlette.requests import Request from starlette.responses import JSONResponse, Response from starlette_csrf import CSRFMiddleware class CustomResponseCSRFMiddleware(CSRFMiddleware): def _get_error_response(self, request: Request) -> Response: ...
我们用HTTPException模块返回带错误信息的Response。 HTTPException是一个普通的Python异常,同时带有与API访问有关的附加数据。 1、导入模块 fromfastapiimportHTTPException 2、抛出异常 在代码中抛出HTTPException。 raiseHTTPException(status_code=404, detail="Item not found") ...
上面的第一个函数就是重写的参数校验的处理器,返回PlainTextResponse信息的同时会在控制台打印具体错误; 上面的第二个函数就是重写的HTTPException异常的处理器,同样返回PlainTextResponse信息的同时会在控制台打印具体错误; 参数校验 这部分不需要重新写操作函数,找到之前写的某一个请求,发送错误类型的错误就会抛出异常:...
packages/fastapi/routing.py:400: in __init__ self.response_field = create_response_field( /root/.pyenv/versions/3.8/lib/python3.8/site-packages/fastapi/utils.py:90: in create_response_field raise fastapi.exceptions.FastAPIError( E fastapi.exceptions.FastAPIError: Invalid args for response field...
response.status_code = error.status_code return response class CustomFlaskErr(Exception): # 默认的返回码 status_code = 400 # 自己定义了一个 return_code,作为更细颗粒度的错误代码 def __init__(self, return_code=None, status_code=None, payload=None): ...
(request,exc): returnPlainTextResponse(str(exc.detail),status_code=exc.status_code) @app.exception_handler(RequestValidationError) asyncdefvalidation_exception_handler(request,exc): returnPlainTextResponse(str(exc),status_code=400) @app.get("/items/{item_id}") asyncdefread_item(item_id:int):...