/// tip | Astuce

C'est une technique plutôt avancée, et dans la plupart des cas vous n'en aurez pas vraiment besoin, car vous pouvez lever des exceptions (y compris `HTTPException`) depuis le reste de votre code applicatif, par exemple, dans la *fonction de chemin d'accès*.

Mais elle est à votre disposition si vous en avez besoin. 🤓

///

{* ../../docs_src/dependencies/tutorial008b_an_py310.py hl[18:22,31] *}

## En savoir plus { #more-info }

Pour plus d’informations sur <abbr title="Cross-Origin Resource Sharing - Partage des ressources entre origines">CORS</abbr>, consultez la [documentation CORS de Mozilla](https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS).

/// note | Détails techniques

Em seguida, ele converterá e validará os dados. Assim, quando você usar esse objeto `settings`, terá dados dos tipos que declarou (por exemplo, `items_per_user` será um `int`).

### Usar o `settings` { #use-the-settings }

Depois você pode usar o novo objeto `settings` na sua aplicação:

{* ../../docs_src/settings/tutorial001_py310.py hl[18:20] *}

### Executar o servidor { #run-the-server }

/*
 * Written by Doug Lea with assistance from members of JCP JSR-166
 * Expert Group and released to the public domain, as explained at
 * http://creativecommons.org/publicdomain/zero/1.0/
 * Other contributors include Andrew Wright, Jeffrey Hayes,
 * Pat Fisher, Mike Judd.
 */

/*
 * Source:
 * http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/src/test/tck/JSR166TestCase.java?revision=1.90

 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

> certs from the server certificate chain, this is mainly to add simplicity of setup. However if you wish to terminate
> TLS certificates via a different domain for your FTP servers you may choose the above command line options.


### Custom Algorithms (SFTP)

Custom algorithms can be specified via command line parameters.
Algorithms are comma separated. 

 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

et cela fonctionnera correctement, avec tous les autres *chemins d'accès* ajoutés avec `app.include_router()`.

/// info | Détails très techniques

Note : c'est un détail très technique que vous pouvez probablement **simplement ignorer**.

---

Les `APIRouter` ne sont pas « montés », ils ne sont pas isolés du reste de l'application.

///

## Validation de données { #data-validation }

Mais si vous allez dans le navigateur sur [http://127.0.0.1:8000/items/foo](http://127.0.0.1:8000/items/foo), vous verrez une belle erreur HTTP :

```JSON
{
  "detail": [
    {
      "type": "int_parsing",
      "loc": [
        "path",
        "item_id"
      ],

        String details = testableJob.testFormatDetails(events);

        assertNotNull(details);
        assertTrue(details.contains("Total: 1 event(s)"));
        assertTrue(details.contains("ERROR"));
        assertTrue(details.contains("org.codelibs.fess.TestClass"));
        assertTrue(details.contains("Something went wrong"));
    }

    @Test