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

    }

    @NotThreadSafe
    class ToolchainsBuilderRequestBuilder {
        Session session;
        Source installationToolchainsSource;
        Source userToolchainsSource;

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

    @Nonnull
    static ProjectBuilderRequest build(@Nonnull Session session, @Nonnull Source source) {
        return builder()
                .session(nonNull(session, "session cannot be null"))
                .source(nonNull(source, "source cannot be null"))
                .build();
    }

    @Nonnull
    static ProjectBuilderRequest build(@Nonnull Session session, @Nonnull Path path) {
        return builder()

    }

    class ArtifactDeployerRequestBuilder {
        Session session;
        RemoteRepository repository;
        Collection<ProducedArtifact> artifacts;
        int retryFailedDeploymentCount;

        ArtifactDeployerRequestBuilder() {}

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

        @Nonnull

    dns[uriHost] = dns.allocate(1)
    var selection = routeSelector.next()
    val route = selection.next()
    routeDatabase.failed(route)
    routeSelector = newRouteSelector(address)
    selection = routeSelector.next()
    assertRoute(selection.next(), address, Proxy.NO_PROXY, dns.lookup(uriHost, 0), uriPort)
    assertThat(selection.hasNext()).isFalse()
    assertFailsWith<NoSuchElementException> {

      initOauthSession(session);
      System.out.printf("session granted: %s\n", session);
    });

    System.out.printf("open this URL in a browser: %s\n", authorizeUrl);
  }

  /** Set the OAuth session for this client. */
  public synchronized void initOauthSession(OAuthSession session) {
    this.session = session;
    this.notifyAll();
  }

        return new DependencyResolverRequestBuilder()
                .session(session)
                .requestType(requestType)
                .project(project)
                .pathScope(scope)
                .build();
    }

    @Nonnull

    @Nonnull
    default DependencyCoordinates create(@Nonnull Session session, @Nonnull ArtifactCoordinates coordinates) {
        return create(DependencyCoordinatesFactoryRequest.build(session, coordinates));
    }

    @Nonnull
    default DependencyCoordinates create(
            @Nonnull Session session, @Nonnull org.apache.maven.api.Dependency dependency) {

                userToolchainsFile != null ? userToolchainsFile.toFile() : null);

        ToolchainsBuilderRequest toolchainsRequest = ToolchainsBuilderRequest.builder()
                .session(context.session)
                .installationToolchainsSource(
                        installationToolchainsFile != null && Files.isRegularFile(installationToolchainsFile)

     */
    @Nonnull
    Artifact create(@Nonnull ArtifactFactoryRequest request);

    @Nonnull
    default Artifact create(
            @Nonnull Session session, String groupId, String artifactId, String version, String extension) {
        return create(ArtifactFactoryRequest.build(session, groupId, artifactId, version, extension));
    }