* it delegates to other components that potentially encounter problems. Then, the problem reporter can focus on
 * providing a simple error message, leaving the donkey work of creating a nice model problem to this component.
 *
 */
public interface ModelProblemCollector {

    ProblemCollector<ModelProblem> getProblemCollector();

    default boolean hasErrors() {

- `openapi_url` : l’URL où la page HTML des docs peut récupérer le schéma OpenAPI de votre API. Vous pouvez utiliser ici l’attribut `app.openapi_url`.
- `title` : le titre de votre API.
- `oauth2_redirect_url` : vous pouvez utiliser `app.swagger_ui_oauth2_redirect_url` ici pour utiliser la valeur par défaut.

</div>

////

La seule option nouvelle ici est `--workers` qui indique à Uvicorn de démarrer 4 processus workers.

Vous pouvez aussi voir qu'il affiche le **PID** de chaque processus, `27365` pour le processus parent (c'est le **gestionnaire de processus**) et un pour chaque processus worker : `27368`, `27369`, `27370` et `27367`.

## Concepts de déploiement { #deployment-concepts }

/// tip | İpucu

`name` ve `price` için otomatik tamamlamaya dikkat edin; bunlar FastAPI uygulamasında, `Item` modelinde tanımlanmıştı.

///

Gönderdiğiniz veriler için satır içi hatalar (inline errors) da alırsınız:

<img src="/img/tutorial/generate-clients/image04.png">

Response objesi de otomatik tamamlama sunacaktır:

<img src="/img/tutorial/generate-clients/image05.png">

  /** Returns the sample elements that this generate populates its container with. */
  SampleElements<E> samples();

  /**
   * Creates a new container containing the given elements. TODO: would be nice to figure out how to
   * use E... or E[] as a parameter type, but this doesn't seem to work because Java creates an
   * array of the erased type.
   */
  T create(Object... elements);

  /**

	w := NewWriter(b)

import gradlebuild.docs.dsl.docbook.AssembleDslDocTask;
import gradlebuild.docs.dsl.source.ExtractDslMetaDataTask;

/**
 * Generates DSL reference material using Docbook and some homegrown class parsing.
 *
 * TODO: It would be nice to replace the Docbook portion of this with Asciidoc so that it could be
 * generated in the same way as the user manual with cross-links between them.
 */
public class GradleDslReferencePlugin implements Plugin<Project> {

		t.Fatalf("should returns error %v when creating product, but got nil", err)
	}

	product2 := Product2{Name: "Nice", Price: 100}

	if err := DB.Create(&product2).Error; err != nil {
		t.Fatalf("Failed to create product, got error: %v", err)
	}

	var result Product2
	if err := DB.First(&result, "name = ?", "Nice").Error; err != nil {
		t.Fatalf("Failed to query product, got error: %v", err)
	}

	var resultClone Product2

{* ../../docs_src/first_steps/tutorial001_py310.py hl[3] *}

Ici, la variable `app` sera une « instance » de la classe `FastAPI`.

Ce sera le point principal d’interaction pour créer toute votre API.

### Étape 3 : créer un « chemin d’accès » { #step-3-create-a-path-operation }

#### Chemin { #path }

« Chemin » fait ici référence à la dernière partie de l’URL à partir du premier `/`.

        "name": "Special Offer",
        "description": "This is a special offer",
        "price": 38.6,
        "items": [
            {
                "name": "Foo",
                "description": "A very nice Item",
                "price": 35.4,
                "tax": 3.2,
                "tags": ["foo"],
                "images": [
                    {
                        "url": "http://example.com/image.png",