Aus diesem Grund wird jetzt empfohlen, stattdessen `lifespan` wie oben erläutert zu verwenden.

## Technische Details { #technical-details }

Nur ein technisches Detail für die neugierigen Nerds. 🤓

import org.apache.maven.artifact.versioning.ArtifactVersion;
import org.apache.maven.artifact.versioning.VersionRange;

/**
 *<strong>Warning:</strong> This is an internal utility class that is only public for technical reasons, it is not part
 * of the public API. In particular, this class can be changed or deleted without prior notice. Use
 * {@link org.apache.maven.project.MavenProjectHelper#attachArtifact} instead.
 */
@Deprecated

import org.codehaus.plexus.configuration.xml.XmlPlexusConfiguration;
import org.codehaus.plexus.util.xml.Xpp3Dom;

/**
 * <strong>Warning:</strong> This is an internal class that is only public for technical reasons, it is not part of the
 * public API. In particular, this class can be changed or deleted without prior notice.
 *
 */
@Named
@Singleton
public class DefaultBeanConfigurator implements BeanConfigurator {

Here we use it to create a `GzipRequest` from the original request.

{* ../../docs_src/custom_request_and_route/tutorial001_an_py310.py hl[19:27] *}

/// note | Technical Details

A `Request` has a `request.scope` attribute, that's just a Python `dict` containing the metadata related to the request.

A `Request` also has a `request.receive`, that's a function to "receive" the body of the request.

import org.eclipse.aether.repository.WorkspaceRepository;
import org.eclipse.aether.util.repository.AuthenticationBuilder;

/**
 * <strong>Warning:</strong> This is an internal utility class that is only public for technical reasons, it is not part
 * of the public API. In particular, this class can be changed or deleted without prior notice.
 *
 */
public class RepositoryUtils {

    private static String nullify(String string) {

Wenn `openapi_examples` zu `Body()` hinzugefügt wird, würde `/docs` so aussehen:

<img src="/img/tutorial/body-fields/image02.png">

## Technische Details { #technical-details }

/// tip | Tipp

Wenn Sie bereits **FastAPI** Version **0.99.0 oder höher** verwenden, können Sie diese Details wahrscheinlich **überspringen**.

#### Технические детали `lru_cache` { #lru-cache-technical-details }

`@lru_cache` модифицирует декорируемую функцию так, что она возвращает то же значение, что и в первый раз, вместо повторного вычисления, то есть вместо выполнения кода функции каждый раз.

Wenn Sie jedoch den oben genannten Schritten folgen, können einige Performanz-Optimierungen vorgenommen werden.

## Technische Details { #technical-details }

Moderne Versionen von Python unterstützen **„asynchronen Code“** unter Verwendung sogenannter **„Coroutinen“** mithilfe der Syntax **`async` und `await`**.

Y luego otra tarea en segundo plano generada en la *path operation function* escribirá un mensaje usando el parámetro de path `email`.

## Detalles Técnicos { #technical-details }

La clase `BackgroundTasks` proviene directamente de <a href="https://www.starlette.dev/background/" class="external-link" target="_blank">`starlette.background`</a>.

{% endif %}
{% endfor %}

</div>

{% endfor %}
{% endif %}

## About the data - technical details

The main intention of this page is to highlight the effort of the community to help others.