Натомість, для запуску у продакшн використовуйте `fastapi run`. 🚀

Всередині **FastAPI CLI** використовує <a href="https://www.uvicorn.dev" class="external-link" target="_blank">Uvicorn</a>, високопродуктивний, production-ready, ASGI cервер. 😎

## `fastapi dev`

Використання `fastapi dev` ініціює режим розробки.

/td><td><strong>ОБОВ'ЯЗКОВО</strong> (якщо встановлено <code>license_info</code>). Назва ліцензії для API.</td></tr><tr><td><code>identifier</code></td><td><code>str</code></td><td>Ліцензійний вираз за <a href="https://spdx.org/licenses/" class="external-link" target="_blank">SPDX</a> для API. Поле <code>identifier</code> взаємовиключне з полем <code>url</code>. <small>Доступно з OpenAPI 3.1.0, FastAPI 0.99.0.</small></td></tr><tr><td><code>url</code></td><td><code>str</code></td><td>URL до ліцензії,...

새로운 특징들이 빈번하게 추가되고, 오류들이 지속적으로 수정되고 있습니다. 그리고 코드가 계속적으로 향상되고 있습니다.

이것이 아직도 최신 버전이 `0.x.x`인 이유입니다. 이것은 각각의 버전들이 잠재적으로 변할 수 있다는 것을 보여줍니다. 이는 <a href="https://semver.org/" class="external-link" target="_blank">유의적 버전</a> 관습을 따릅니다.

지금 바로 **FastAPI**로 응용 프로그램을 만들 수 있습니다. 이때 (아마 지금까지 그래 왔던 것처럼), 사용하는 버전이 코드와 잘 맞는지 확인해야합니다.

## `fastapi` 버전을 표시

Para produção, você usaria `fastapi run`. 🚀

Internamente, o **FastAPI CLI** usa o <a href="https://www.uvicorn.dev" class="external-link" target="_blank">Uvicorn</a>, um servidor ASGI de alta performance e pronto para produção. 😎

## `fastapi dev` { #fastapi-dev }

Executar `fastapi dev` inicia o modo de desenvolvimento.

</div>

/// note | Nota

Quando você instala com `pip install "fastapi[standard]"`, ele vem com algumas dependências opcionais padrão, incluindo `fastapi-cloud-cli`, que permite fazer deploy na <a href="https://fastapicloud.com" class="external-link" target="_blank">FastAPI Cloud</a>.

Se você não quiser ter essas dependências opcionais, pode instalar `pip install fastapi` em vez disso.

    - [SIG OpenStack](#sig-openstack-1)
    - [SIG Release](#sig-release)
    - [SIG Scheduling](#sig-scheduling-1)
    - [SIG Storage](#sig-storage-1)
    - [SIG Windows](#sig-windows-1)
  - [External Dependencies](#external-dependencies)
- [v1.13.0-rc.2](#v1130-rc2)
  - [Downloads for v1.13.0-rc.2](#downloads-for-v1130-rc2)
    - [Client Binaries](#client-binaries-13)
    - [Server Binaries](#server-binaries-13)

import com.google.caliper.Benchmark;
import org.jspecify.annotations.NullUnmarked;

/**
 * Simple benchmark: create, start, read. This does not currently report the most useful result
 * because it's ambiguous to what extent the stopwatch benchmark is being affected by GC.
 *
 * @author Kevin Bourrillion
 */
@NullUnmarked
public class StopwatchBenchmark {
  @Benchmark
  long stopwatch(int reps) {
    long total = 0;

{* ../../docs_src/response_model/tutorial002_py310.py hl[7,9] *}

/// info | Info

Um `EmailStr` zu verwenden, installieren Sie zuerst <a href="https://github.com/JoshData/python-email-validator" class="external-link" target="_blank">`email-validator`</a>.

Stellen Sie sicher, dass Sie eine [virtuelle Umgebung](../virtual-environments.md){.internal-link target=_blank} erstellen, sie aktivieren und es dann installieren, zum Beispiel:

Para producción usarías `fastapi run` en su lugar. 🚀

Internamente, **FastAPI CLI** usa <a href="https://www.uvicorn.dev" class="external-link" target="_blank">Uvicorn</a>, un servidor ASGI de alto rendimiento y listo para producción. 😎

## `fastapi dev` { #fastapi-dev }

Ejecutar `fastapi dev` inicia el modo de desarrollo.

 * <p>
 * This class is immutable and thread-safe, suitable for use in concurrent operations.
 *
 * @param <REQ> The type of the request
 * @param <REP> The type of the response, which must extend {@code Result<REQ>}
 * @param request The original request that was processed
 * @param result The result of the request, if successful; may be null if an error occurred