```

</div>

查看文档 <a href="http://127.0.0.1:8000/docs" class="external-link" target="_blank">http://127.0.0.1:8000/docs。</a>

下图显示的是主应用 API 文档，只包括其自有的*路径操作*。

<img src="/img/tutorial/sub-applications/image01.png">

然后查看子应用文档 <a href="http://127.0.0.1:8000/subapi/docs" class="external-link" target="_blank">http://127.0.0.1:8000/subapi/docs。</a>

下图显示的是子应用的 API 文档，也是只包括其自有的*路径操作*，所有这些路径操作都在 `/subapi` 子路径前缀下。

**Typer**は FastAPI の弟分です。そして、**CLI 版 の FastAPI**を意味しています。

## 必要条件

FastAPI は巨人の肩の上に立っています。

- Web の部分は<a href="https://www.starlette.dev/" class="external-link" target="_blank">Starlette</a>
- データの部分は<a href="https://docs.pydantic.dev/" class="external-link" target="_blank">Pydantic</a>

## インストール

| *Valid Range* | *Minimum value of 900. Maximum value of 31536000.* |
| *Required*    | *No*                                               |

### Policy

 * thrown or a simple string message. In addition, a problem carries a hint about its source, e.g. the settings file
 * that exhibits the problem.
 *
 * @deprecated since 4.0.0, use {@link org.apache.maven.api.services} instead
 */
@Deprecated(since = "4.0.0")
class DefaultProblem implements Problem {

    private final String source;

    private final int lineNumber;

Starlette (и **FastAPI**) основаны на <a href="https://anyio.readthedocs.io/en/stable/" class="external-link" target="_blank">AnyIO</a>, что делает их совместимыми и со стандартной библиотекой Python <a href="https://docs.python.org/3/library/asyncio-task.html" class="external-link" target="_blank">asyncio</a>, и с <a href="https://trio.readthedocs.io/en/stable/" class="external-link" target="_blank">Trio</a>.

coverage[toml] >= 6.5.0,< 8.0
mypy ==1.14.1
dirty-equals ==0.9.0
sqlmodel==0.0.27
flask >=1.1.2,<4.0.0
strawberry-graphql >=0.200.0,< 1.0.0
anyio[trio] >=3.2.1,<5.0.0
PyJWT==2.9.0
pyyaml >=5.3.1,<7.0.0
pwdlib[argon2] >=0.2.1
inline-snapshot>=0.21.1
pytest-codspeed==4.2.0
# types
types-ujson ==5.10.0.20240515

/// info | Informação

Para saber mais sobre o <a href="https://docs.pydantic.dev/" class="external-link" target="_blank">Pydantic, verifique a sua documentação</a>.

///

O **FastAPI** é todo baseado em Pydantic.

Você verá muito mais disso na prática no [Tutorial - Guia do usuário](tutorial/index.md){.internal-link target=_blank}.

/// tip | Dica

/// info | Información

Para saber más sobre <a href="https://docs.pydantic.dev/" class="external-link" target="_blank">Pydantic, revisa su documentación</a>.

///

**FastAPI** está completamente basado en Pydantic.

Verás mucho más de todo esto en práctica en el [Tutorial - Guía del Usuario](tutorial/index.md){.internal-link target=_blank}.

/// tip | Consejo

     * and the user may have provided no instruction about which type to use. In such
     * case, the plugin may apply rules for choosing a path. See for example
     * {@link JavaPathType#CLASSES} and {@link JavaPathType#MODULES}.</p>
     */
    @Nonnull
    Set<PathType> getPathTypes();

 *
 * @deprecated since 4.0.0, use {@link org.apache.maven.api.services.xml.SettingsXmlFactory} instead
 */
@Deprecated(since = "4.0.0")
public interface SettingsReader {

    /**
     * The key for the option to enable strict parsing. This option is of type {@link Boolean} and defaults to {@code