.artifacts(requireNonNull(artifacts, "artifacts cannot be null"))
                .build();
    }

    @NotThreadSafe
    class ArtifactInstallerRequestBuilder {
        Session session;
        RequestTrace trace;
        Collection<ProducedArtifact> artifacts = Collections.emptyList();

        ArtifactInstallerRequestBuilder() {}

        @Nonnull

def get_session():
    with Session(engine) as session:
        yield session


app = FastAPI()


@app.on_event("startup")
def on_startup():
    create_db_and_tables()


@app.post("/heroes/", response_model=HeroPublic)
def create_hero(hero: HeroCreate, session: Session = Depends(get_session)):
    db_hero = Hero.model_validate(hero)
    session.add(db_hero)
    session.commit()

    }

    @Nonnull
    default DependencyResolverResult resolve(@Nonnull Session session, @Nonnull Project project) {
        return resolve(
                DependencyResolverRequest.build(session, DependencyResolverRequest.RequestType.RESOLVE, project));
    }

    @Nonnull
    default DependencyResolverResult resolve(
            @Nonnull Session session, @Nonnull Project project, @Nonnull PathScope scope) {

    }

    @NotThreadSafe
    class VersionResolverRequestBuilder {
        Session session;
        RequestTrace trace;
        ArtifactCoordinates artifactCoordinates;
        List<RemoteRepository> repositories;

        public VersionResolverRequestBuilder session(Session session) {
            this.session = session;
            return this;
        }

                        toProperties(session.getUserProperties(), session.getSystemProperties()));
                modelRequest.setUserProperties(new Properties());
                modelRequest.setModelCache(modelCacheFactory.createCache(session));
                modelRequest.setModelResolver(new DefaultModelResolver(
                        session,
                        trace.newChild(modelRequest),

    class ArtifactResolverRequestBuilder {
        Session session;
        RequestTrace trace;
        Collection<? extends ArtifactCoordinates> coordinates;
        List<RemoteRepository> repositories;

        ArtifactResolverRequestBuilder() {}

        @Nonnull
        public ArtifactResolverRequestBuilder session(Session session) {
            this.session = session;
            return this;
        }

        @Nonnull

def get_session():
    with Session(engine) as session:
        yield session


SessionDep = Annotated[Session, Depends(get_session)]

app = FastAPI()


@app.on_event("startup")
def on_startup():
    create_db_and_tables()


@app.post("/heroes/")
def create_hero(hero: Hero, session: SessionDep) -> Hero:
    session.add(hero)
    session.commit()
    session.refresh(hero)
    return hero

                        false), MESSAGE_TOO_LARGE("Message too large", ErrorCategory.PROTOCOL, false),

        // Resource errors
        OUT_OF_MEMORY("Out of memory", ErrorCategory.RESOURCE, true), TOO_MANY_SESSIONS("Too many sessions", ErrorCategory.RESOURCE,
                true), RESOURCE_LOCKED("Resource is locked", ErrorCategory.RESOURCE, true),

        // Transient errors

* Tâches d'arrière-plan dans le processus.
* Évènements de démarrage et d'arrêt.
* Client de test basé sur HTTPX.
* **CORS**, GZip, fichiers statiques, réponses en streaming.
* Prise en charge des **Sessions et Cookies**.
* Couverture de test à 100 %.
* Base de code annotée à 100 % avec des types.

## Fonctionnalités de Pydantic { #pydantic-features }

from sqlmodel import Field, Session, SQLModel, create_engine

engine = create_engine("postgresql+psycopg://postgres:postgres@localhost/db")


class User(SQLModel, table=True):
    id: int | None = Field(default=None, primary_key=True)
    name: str


app = FastAPI()


def get_session():
    with Session(engine) as session:
        yield session