* **Starlette**:
    * Terá a melhor performance, depois do Uvicorn. De fato, Starlette utiliza Uvicorn para rodar. Então, ele provavelmente será "mais lento" que Uvicorn por ter que executar mais código.
    * Mas ele fornece a você as ferramentas para construir aplicações _web_ simples, com roteamento baseado em caminhos, etc.

### Utiliser `settings` { #use-the-settings }

Vous pouvez ensuite utiliser le nouvel objet `settings` dans votre application :

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

### Exécuter le serveur { #run-the-server }

Ensuite, vous exécutez le serveur en passant les configurations comme variables d'environnement ; par exemple, vous pouvez définir un `ADMIN_EMAIL` et `APP_NAME` avec :

<div class="termy">

 * limitations under the License.
 */

package com.google.common.util.concurrent;

import static com.google.common.truth.Truth.assertThat;
import static java.util.concurrent.Executors.defaultThreadFactory;
import static org.junit.Assert.assertThrows;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.annotations.J2ktIncompatible;

 */

package com.google.common.util.concurrent;

import static com.google.common.truth.Truth.assertThat;
import static com.google.common.util.concurrent.MoreExecutors.directExecutor;
import static java.util.concurrent.Executors.newFixedThreadPool;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.annotations.J2ktIncompatible;
import com.google.common.collect.ConcurrentHashMultiset;

 */

package com.google.common.util.concurrent;

import static com.google.common.truth.Truth.assertThat;
import static com.google.common.util.concurrent.MoreExecutors.directExecutor;
import static java.util.concurrent.Executors.newFixedThreadPool;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.annotations.J2ktIncompatible;
import com.google.common.collect.ConcurrentHashMultiset;

 */

package com.google.common.util.concurrent;

import static com.google.common.truth.Truth.assertThat;
import static com.google.common.util.concurrent.MoreExecutors.directExecutor;
import static java.util.concurrent.Executors.newCachedThreadPool;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.junit.Assert.assertThrows;

import com.google.common.annotations.GwtIncompatible;

@defaultMessage use org.elasticsearch.core.Booleans#parseBoolean(java.lang.String)
java.lang.Boolean#getBoolean(java.lang.String)

org.apache.lucene.util.IOUtils @ use @org.elasticsearch.core.internal.io instead

@defaultMessage use executors from org.elasticsearch.common.util.concurrent.EsExecutors instead which will properly bubble up Errors
java.util.concurrent.AbstractExecutorService#<init>()

 * the License.
 */

package com.google.common.util.concurrent;

import static com.google.common.truth.Truth.assertThat;
import static java.util.concurrent.Executors.callable;
import static java.util.concurrent.TimeUnit.MINUTES;
import static java.util.concurrent.TimeUnit.SECONDS;

import com.google.common.annotations.GwtIncompatible;

 * limitations under the License.
 */

package com.google.common.util.concurrent.testing;

import static com.google.common.util.concurrent.MoreExecutors.newDirectExecutorService;
import static java.util.concurrent.Executors.callable;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.base.Preconditions;
import com.google.common.util.concurrent.ForwardingListenableFuture.SimpleForwardingListenableFuture;

 * limitations under the License.
 */

package com.google.common.util.concurrent.testing;

import static com.google.common.util.concurrent.MoreExecutors.newDirectExecutorService;
import static java.util.concurrent.Executors.callable;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.base.Preconditions;
import com.google.common.util.concurrent.ForwardingListenableFuture.SimpleForwardingListenableFuture;