server.add_exception_handler(RequestValidationError, validationExceptionHandler) 1.3 注册&覆盖 在main.py中调用registerCustomErrorHandle # 引入 fromappimporterrors server = FastAPI(redoc_url=None, docs_url="/apidoc", title="FastAPI学习") # 注册自定义错误处理器 ...
新建包app/errors,并新增文件validation_error.py,文件内容如下: from fastapi import Request, status from fastapi.exceptions import RequestValidationError from fastapi.responses import JSONResponse from app.types import response from fastapi.encoders import jsonable_encoder async def validationExceptionHandler(...
app = FastAPI() @app.exception_handler(RequestValidationError) async def validation_exception_handler(request: Request, exc: RequestValidationError): print(exc.json()) print(exc.errors()) print(exc.body) # 请求body return JSONResponse( status_code=400, content=jsonable_encoder({"detail": exc.e...
exception_handler(RequestValidationError) async def validation_exception_handler(request, exc): return JSONResponse({'mes':'触发了RequestValidationError错误,,错误信息:%s 你妹的错了!'%(str(exc))}) @app.get("/items/{item_id}") async def read_item(item_id: int): if item_id == 3: raise ...
app = FastAPI()@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):ifitem_id ==3:raiseHTTPException(status_code=418, detail="Nope! I don...
可从 fastapi.exception_handlers 导入复用的默认处理器。 from fastapi.exception_handlers import ( http_exception_handler, request_validation_exception_handler, ) @app.exception_handler(StarletteHTTPException) async def custom_http_exception_handler(request, exc): print(f"OMG! An HTTP error!: {...
async def validation_exception_handler(request: Request, exc: RequestValidationError): return JSONResponse( status_code=422, content={"detail": exc.errors(), "body": exc.body}, ) @app.post("/items/") async def create_item(name: str): ...
从fastapi.exception_handlers中导入要复用的默认异常处理器: Python 3.8+ fromfastapiimportFastAPI,HTTPExceptionfromfastapi.exception_handlersimport(http_exception_handler,request_validation_exception_handler,)fromfastapi.exceptionsimportRequestValidationErrorfromstarlette.exceptionsimportHTTPExceptionasStarletteHTTPExceptionapp...
"""returnPlainTextResponse(str(f'http_exception_handler, 'f'this is my http exception info:{exc.detail}, 'f'req headers:{request.headers}'f'req url:{request.url.path}'),status_code=exc.status_code)@app.exception_handler(RequestValidationError)asyncdefvalidation_exception_handler(request:Request...
(status_code=418,content={"message":f"你输入的: {exc.name} 是错的!!!"})@app.exception_handler(RequestValidationError)# 重写请求验证异常处理器asyncdefrequest_validation_exception_handler(request:Request,exc:RequestValidationError):"""请求参数验证异常:param request:请求头信息:param exc:异常对象:...