Ви можете визначити значення за замовчуванням, а також усі додаткові параметри валідації чи анотації:

{* ../../docs_src/cookie_params/tutorial001_an_py310.py hl[9] *}

/// note | Технічні деталі

`Cookie` це "сестра" класів `Path` і `Query`. Вони також наслідуються від одного спільного класу `Param`.

## Использование `StaticFiles` { #use-staticfiles }

* Импортируйте `StaticFiles`.
* "Примонтируйте" экземпляр `StaticFiles()` к определённому пути.

{* ../../docs_src/static_files/tutorial001_py310.py hl[2,6] *}

/// note | Технические детали

Вы также можете использовать `from starlette.staticfiles import StaticFiles`.

eclipse.preferences.version=1

# this is merged with gradle's generated properties during 'gradle eclipse'

# NOTE: null pointer analysis etc is not enabled currently, it seems very unstable
# (e.g. crashing eclipse etc)
# org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=enabled
# org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
# org.eclipse.jdt.core.compiler.annotation.nullable=org.elasticsearch.core.Nullable

        versions = new LinkedHashMap<>();
        processedVersions = new LinkedHashMap<>();
        timestamp = (Date) ConfigUtils.getObject(session, new Date(), "maven.startTime");

        /*
         * NOTE: This should be considered a quirk to support interop with Maven's legacy ArtifactDeployer which
         * processes one artifact at a time and hence cannot associate the artifacts from the same project to use the

You can define the default value as well as all the extra validation or annotation parameters:

{* ../../docs_src/header_params/tutorial001_an_py310.py hl[9] *}

/// note | Technical Details

`Header` is a "sister" class of `Path`, `Query` and `Cookie`. It also inherits from the same common `Param` class.

O **FastAPI** fará a leitura desses dados no lugar certo em vez de JSON.

/// note | Detalhes Técnicos

Os dados dos formulários são normalmente codificados usando o "media type" `application/x-www-form-urlencoded`.

**FastAPI** s'assure de lire ces données au bon endroit au lieu de JSON.

/// note | Détails techniques

Les données issues des formulaires sont normalement encodées avec le « type de média » `application/x-www-form-urlencoded`.

  private static final ImmutableClassToInstanceMap<Object> EMPTY =
      new ImmutableClassToInstanceMap<>(ImmutableMap.of());

  /**
   * Returns an empty {@code ImmutableClassToInstanceMap}.
   *
   * <p><b>Performance note:</b> the instance returned is a singleton.
   *
   * @since 19.0
   */
  @SuppressWarnings("unchecked")
  public static <B> ImmutableClassToInstanceMap<B> of() {
    return (ImmutableClassToInstanceMap<B>) EMPTY;
  }

Örneğin, `404` status code'u ve `Message` Pydantic model'i ile başka bir response tanımlamak için şunu yazabilirsiniz:

{* ../../docs_src/additional_responses/tutorial001_py310.py hl[18,22] *}

/// note | Not

`JSONResponse`'u doğrudan döndürmeniz gerektiğini unutmayın.

///

/// info | Bilgi

`model` anahtarı OpenAPI'nin bir parçası değildir.

 *   <li>size: the length of the byte array to hash
 *   <li>whereToDiffer: where in the array the bytes should differ
 *   <li>equalsImpl: which implementation of array equality to use
 * </ul>
 *
 * <p><b>Important note:</b> the primary goal of this benchmark is to ensure that varying {@code
 * whereToDiffer} produces no observable change in performance. We want to make sure that the array