### Utiliser le paramètre `response_model_exclude_unset` { #use-the-response-model-exclude-unset-parameter }

Vous pouvez définir le paramètre du *décorateur de chemin d'accès* `response_model_exclude_unset=True` :

{* ../../docs_src/response_model/tutorial004_py310.py hl[22] *}

   * strong values, and no automatic eviction of any kind.
   *
   * <p>Note that while this return type is {@code CacheBuilder<Object, Object>}, type parameters on
   * the {@link #build} methods allow you to create a cache of any key and value type desired.
   */
  public static CacheBuilder<Object, Object> newBuilder() {
    return new CacheBuilder<>();
  }

  /**

            assertArrayEquals(hashAlgos, context.getHashAlgos());
            assertNull(context.getSalt());
        }

        @Test
        @DisplayName("Should create instance with both null parameters")
        void testConstructorWithNullParameters() {
            PreauthIntegrityNegotiateContext context = new PreauthIntegrityNegotiateContext(mockConfig, null, null);

            assertNotNull(context);

* Created a new `dryRun` query parameter for mutating endpoints. If the parameter is set, then the query will be rejected, as the feature is not implemented yet. This will allow forward compatibility with future clients; otherwise, future clients talking with older apiservers might end up modifying a resource even if they include the `dryRun` query parameter. ([#63557](https://github.com/kubernetes/kubernetes/pull/63557), [@apelisse](https://...

## Параметри кодування моделі відповіді { #response-model-encoding-parameters }

Ваша модель відповіді може мати значення за замовчуванням, наприклад:

{* ../../docs_src/response_model/tutorial004_py310.py hl[9,11:12] *}

Так FastAPI пропустит генерацию модели ответа, и вы сможете использовать любые аннотации возвращаемых типов, которые вам нужны, без влияния на ваше приложение FastAPI. 🤓

## Параметры кодирования модели ответа { #response-model-encoding-parameters }

У вашей модели ответа могут быть значения по умолчанию, например:

{* ../../docs_src/response_model/tutorial004_py310.py hl[9,11:12] *}

- `diskformat` storage class parameter for in-tree vSphere volume plugin is deprecated as of v1.21 release. Please consider updating storageclass and remove `diskformat` parameter. vSphere CSI Driver does not support diskformat storageclass parameter.
  

     * The value is, e.g. 1000 <br>
     * comment: Maximum length of the encoded search parameters stored in cookies.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCookieSearchParameterMaxLength();

    /**
     * Get the value for the key 'cookie.search.parameter.max.length' as {@link Integer}. <br>

	queryValue := url.Values{}
	queryValue.Set("uploads", "")
	return makeTestTargetURL(endPoint, bucketName, "", queryValue)
}

// return URL for listing pending multipart uploads with parameters.
func getListMultipartUploadsURLWithParams(endPoint, bucketName, prefix, keyMarker, uploadIDMarker, delimiter, maxUploads string) string {
	queryValue := url.Values{}
	queryValue.Set("uploads", "")

    ```
    Storage class spec:
    kind: StorageClass
    apiVersion: storage.k8s.io/v1
    metadata:
      name: fastpolicy1
    provisioner: kubernetes.io/vsphere-volume
    parameters:
        diskformat: zeroedthick
        storagePolicyName: vSAN Default Storage Policy
    allowedTopologies:
    - matchLabelExpressions:
      - key: failure-domain.beta.kubernetes.io/zone
        values: