)
router_b_override.include_router(router_b_a, prefix="/a")
router_a.include_router(router_a_a, prefix="/a")
router_a.include_router(
    router_a_b_override, prefix="/b", default_response_class=PlainTextResponse
)
app.include_router(router_a, prefix="/a")
app.include_router(
    router_b_override, prefix="/b", default_response_class=PlainTextResponse
)

* `summary` : Un court résumé de l'API.
* `description` : La description de votre API ; elle peut inclure du markdown et sera affichée dans la documentation.
* `routes` : Une liste de routes ; chacune correspond à un *chemin d'accès* enregistré. Elles sont extraites de `app.routes`.

/// info

Le paramètre `summary` est disponible à partir d'OpenAPI 3.1.0, pris en charge par FastAPI 0.99.0 et versions ultérieures.

///

* `summary`: Um resumo curto da API.
* `description`: A descrição da sua API, que pode incluir markdown e será exibida na documentação.
* `routes`: Uma lista de rotas, que são cada uma das *operações de rota* registradas. Elas são obtidas de `app.routes`.

/// info | Informação

O parâmetro `summary` está disponível no OpenAPI 3.1.0 e superior, suportado pelo FastAPI 0.99.0 e superior.

///

In OkHttp some fields of the address come from the URL (scheme, hostname, port) and the rest come from the [OkHttpClient](https://square.github.io/okhttp/5.x/okhttp/okhttp3/-ok-http-client/).

### [Routes](https://square.github.io/okhttp/5.x/okhttp/okhttp3/-route/)

* path operation: operação de rota
* path operation function: função de operação de rota
* prefix: prefixo
* request (as in HTTP request): request (do not change if it's already translated to requisição)
* router (as in FastAPI's router): router (do not change if it's already translated to "roteador" or "roteadores")
* response (as in HTTP response): response (do not change if it's already translated to resposta)
* shutdown (of the app): encerramento

* `title`：OpenAPI 的標題，會顯示在文件中。
* `version`：你的 API 版本，例如 `2.5.0`。
* `openapi_version`：所使用的 OpenAPI 規格版本。預設為最新版本：`3.1.0`。
* `summary`：API 的簡短摘要。
* `description`：API 的描述，可包含 Markdown，會顯示在文件中。
* `routes`：路由列表，也就是所有已註冊的路徑操作。來源為 `app.routes`。

/// info

`summary` 參數在 OpenAPI 3.1.0 以上可用，且需 FastAPI 0.99.0 以上版本支援。

///

## 覆寫預設行為 { #overriding-the-defaults }

基於上述資訊，你可以用相同的工具函式來產生 OpenAPI 結構，並覆寫你需要客製的部分。

                detail = {"errors": exc.errors(), "body": body.decode()}
                raise HTTPException(status_code=422, detail=detail)

        return custom_route_handler


app = FastAPI()
app.router.route_class = ValidationErrorLoggingRoute


@app.post("/")
async def sum_numbers(numbers: list[int] = Body()):

## Fonctionnalités { #features }

- **Explorateur des chemins d'accès** — Une vue arborescente latérale de tous les <dfn title="routes, endpoints">*chemins d'accès*</dfn> de votre application. Cliquez pour accéder à n’importe quelle définition de route ou de routeur.
- **Recherche de routes** — Recherchez par chemin, méthode ou nom avec <kbd>Ctrl</kbd> + <kbd>Shift</kbd> + <kbd>E</kbd> (sur macOS : <kbd>Cmd</kbd> + <kbd>Shift</kbd> + <kbd>E</kbd>).

* `version`: API 버전. 예: `2.5.0`.
* `openapi_version`: 사용되는 OpenAPI 스펙 버전. 기본값은 최신인 `3.1.0`.
* `summary`: API에 대한 짧은 요약.
* `description`: API 설명. markdown을 포함할 수 있으며 문서에 표시됩니다.
* `routes`: 라우트 목록. 각각 등록된 *경로 처리*입니다. `app.routes`에서 가져옵니다.

/// info | 정보

`summary` 파라미터는 OpenAPI 3.1.0 이상에서 사용할 수 있으며, FastAPI 0.99.0 이상에서 지원됩니다.

///

## 기본값 덮어쓰기 { #overriding-the-defaults }

    yield ServerSentEvent(raw_data="cpu,87.3,1709145600", event="csv")


router = APIRouter()


@router.get("/events", response_class=EventSourceResponse)
async def stream_events():
    yield {"msg": "hello"}
    yield {"msg": "world"}


app.include_router(router, prefix="/api")


@pytest.fixture(name="client")
def client_fixture():
    with TestClient(app) as c: