HTTPException 异常是继承的 starlette 包里面的HTTPException覆盖默认异常处理器时需要导入from starlette.exceptions import HTTPException as StarletteHTTPException,并用@app.excption_handler(StarletteHTTPException)装饰异常处理器。 from fastapi import FastAPI, Request from fastapi.exceptions import HTTPException from fastap...
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 ...
@app.exception_handler(RequestValidationError) 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): if not ...
@app.exception_handler(StarletteHTTPException) asyncdefhttp_exception_handler(request, exc):returnPlainTextResponse(str(exc.detail), status_code=exc.status_code) @app.exception_handler(RequestValidationError) asyncdefvalidation_exception_handler(request: Request, exc: RequestValidationError):returnJSONResponse...
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...
从fastapi.exception_handlers中导入要复用的默认异常处理器: from fastapi import FastAPI from fastapi import HTTPException from fastapi.exception_handlers import ( http_exception_handler, request_validation_exception_handler ) from fastapi.exceptions import RequestValidationError ...
1 validation error path -> item_id value is not a valid integer (type=type_error.integer) 1. 2. 3. 如果不想改动默认handler,只是补充点信息,可以导入http_exception_handler和request_validation_exception_handler: from fastapi import FastAPI, HTTPException ...
app.add_exception_handler(RequestValidationError, validation_exception_handler) app.add_exception_handler(Exception, python_exception_handler) 处理程序在exception_handler.py中实现,记录请求信息(如IP地址,请求头)并返回带有错误消息和跟踪信息的ErrorResponse用于调试: ...
"""app.add_exception_handler(RequestValidationError,validation_exception_handler)app.add_exception_handler(Exception,global_exception_handler) 进入正题,gin和fastapi在中间件上的差异主要有3个:中间件概念,中间件之间的数据传递方式,依赖写死与否 差异1 中间件概念 ...
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...