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docs_src/handling_errors/tutorial003_py310.py
class UnicornException(Exception): def __init__(self, name: str): self.name = name app = FastAPI() @app.exception_handler(UnicornException) async def unicorn_exception_handler(request: Request, exc: UnicornException): return JSONResponse( status_code=418, content={"message": f"Oops! {exc.name} did something. There goes a rainbow..."}, )
Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Thu Feb 12 13:19:43 GMT 2026 - 626 bytes - Click Count (0) -
docs/ja/docs/tutorial/handling-errors.md
カスタム例外ハンドラを`@app.exception_handler()`で追加することができます: {* ../../docs_src/handling_errors/tutorial003_py310.py hl[5:7,13:18,24] *} ここで、`/unicorns/yolo`をリクエストすると、*path operation*は`UnicornException`を`raise`します。 しかし、これは`unicorn_exception_handler`で処理されます。 そのため、HTTPステータスコードが`418`で、JSONの内容が以下のような明確なエラーを受け取ることになります: ```JSON {"message": "Oops! yolo did something. There goes a rainbow..."} ``` /// note | 技術詳細
Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Fri Mar 20 14:07:17 GMT 2026 - 11.2K bytes - Click Count (0) -
docs/es/docs/tutorial/handling-errors.md
{* ../../docs_src/handling_errors/tutorial003_py310.py hl[5:7,13:18,24] *} Aquí, si solicitas `/unicorns/yolo`, la *path operation* lanzará un `UnicornException`. Pero será manejado por el `unicorn_exception_handler`. Así que recibirás un error limpio, con un código de estado HTTP de `418` y un contenido JSON de: ```JSON {"message": "Oops! yolo did something. There goes a rainbow..."} ```Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Thu Mar 19 18:15:55 GMT 2026 - 9.6K bytes - Click Count (0) -
docs/pt/docs/tutorial/handling-errors.md
Nesse cenário, se você fizer uma requisição para `/unicorns/yolo`, a *operação de rota* vai lançar (`raise`) o `UnicornException`. Essa exceção será manipulada, contudo, pelo `unicorn_exception_handler`. Dessa forma você receberá um erro "limpo", com o HTTP status code `418` e um JSON com o conteúdo: ```JSON {"message": "Oops! yolo did something. There goes a rainbow..."} ```
Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Thu Mar 19 18:20:43 GMT 2026 - 10.1K bytes - Click Count (0) -
fastapi/applications.py
def __init__(self, name: str): self.name = name app = FastAPI() @app.exception_handler(UnicornException) async def unicorn_exception_handler(request: Request, exc: UnicornException): return JSONResponse( status_code=418, content={"message": f"Oops! {exc.name} did something. There goes a rainbow..."},
Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Wed Apr 01 16:16:24 GMT 2026 - 178.6K bytes - Click Count (0)