{* ../../docs_src/first_steps/tutorial001.py hl[1] *}

`FastAPI` est une classe Python qui fournit toutes les fonctionnalités nécessaires au lancement de votre API.

/// note | Détails techniques

`FastAPI` est une classe héritant directement de `Starlette`.

Vous pouvez donc aussi utiliser toutes les fonctionnalités de <a href="https://www.starlette.io/" class="external-link" target="_blank">Starlette</a> depuis `FastAPI`.

///

   * ConcurrentHashMap} support for {@code entrySet().add()}</a>.
   */
  @J2ktIncompatible
  @GwtIncompatible // reflection
  public static Method getAddAllUnsupportedNonePresentMethod() {
    return getMethod(CollectionAddAllTester.class, "testAddAll_unsupportedNonePresent");
  }

  /**

    <artifactId>maven-compat-modules</artifactId>
    <version>4.1.0-SNAPSHOT</version>
  </parent>

  <artifactId>maven-compat</artifactId>

  <name>Maven Compat (deprecated)</name>
  <description>Deprecated Maven2 classes maintained as compatibility layer.</description>

  <dependencies>
    <dependency>
      <groupId>org.apache.maven</groupId>
      <artifactId>maven-api-annotations</artifactId>
    </dependency>
    <dependency>

Y una subclase de `APIRoute` para usar esa clase de request personalizada.

### Crear una clase personalizada `GzipRequest`

/// tip | Consejo

Este es un ejemplo sencillo para demostrar cómo funciona. Si necesitas soporte para Gzip, puedes usar el [`GzipMiddleware`](../advanced/middleware.md#gzipmiddleware){.internal-link target=_blank} proporcionado.

///

/** Exception classes for use in tests. */
@GwtCompatible
final class TestExceptions {
  static final class SomeError extends Error {}

  static final class SomeCheckedException extends Exception {}

  static final class SomeOtherCheckedException extends Exception {}

  static final class YetAnotherCheckedException extends Exception {}

  static final class SomeUncheckedException extends RuntimeException {}

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/**
 * Contains classes for managing Maven settings, including global and user-specific
 * configuration stored in settings.xml files. These settings control repository access,
 * authentication, proxies, and other Maven runtime behaviors.
 *

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/**
 * Contains classes for managing plugin-specific lifecycle bindings and forked executions.
 * This package helps define how plugins can modify or extend Maven's build lifecycle.
 *
 * @since 4.0.0
 */

 The following are generated from this model:

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/**
 * Provides an immutable XML processing API for Maven, offering classes and interfaces
 * for reading, manipulating, and writing XML documents in a thread-safe manner.
 * This package is used extensively for POM, settings, and other Maven configuration files.
 *
 * @since 4.0.0
 */

 * specific language governing permissions and limitations
 * under the License.
 */

/**
 * Provides support for Maven core extensions configuration and management.
 *
 * <p>This package contains classes for:</p>
 * <ul>
 *   <li>Extension configuration model</li>
 *   <li>Extension loading and validation</li>
 *   <li>Extension lifecycle management</li>
 * </ul>
 *
 * @since 4.0.0
 */