At the same point, you try to trigger the autocomplete with `Ctrl+Space` and you see:

<img src="/img/python-types/image02.png">

With that, you can scroll, seeing the options, until you find the one that "rings a bell":

<img src="/img/python-types/image03.png">

## More motivation

Check this function, it already has type hints:

```Python hl_lines="1"
{!../../../docs_src/python_types/tutorial003.py!}

        assertConfigCacheDiscarded()
    }

    @Issue("https://github.com/gradle/gradle/issues/19663")
    def "fails when disabling reaching out to key servers after previous successful build and no key rings file"() {
        given:
        createMetadataFile {
            keyServer(keyServerFixture.uri)
            verifySignatures()
            addTrustedKey("org:foo:1.0", validPublicKeyHexString)

@ServiceScope(Scope.Global.class)
public interface FileLockContentionHandler {
    void start(long lockId, Consumer<FileLockReleasedSignal> whenContended);

    void stop(long lockId);

    int reservePort();

    /**
     * Pings the lock owner with the give port to start the lock releasing
     * process in the owner. May not ping the owner if:
     * - The owner was already pinged about the given lock before and the lock release is in progress

  /** True if this web socket failed and the listener has been notified. */
  private var failed = false

  /** Total number of pings sent by this web socket. */
  private var sentPingCount = 0

  /** Total number of pings received by this web socket. */
  private var receivedPingCount = 0

  /** Total number of pongs received by this web socket. */
  private var receivedPongCount = 0

        propertyNames.contains("ccCompiler")
        propertyNames.contains("idore")
        propertyNames.contains("tings")
    }

    def "deviant bean properties are considered as such by Groovy"() {
        when:
        def bean = new DeviantBean()
        bean.tings = 'Some settings'

        then:
        bean.tingStarted == 'Getting started!'
        bean.idore == true
    }

     *
     * The default value of 0 disables client-initiated pings.
     */
    fun pingInterval(
      interval: Long,
      unit: TimeUnit,
    ) = apply {
      pingInterval = checkDuration("interval", interval, unit)
    }

    /**
     * Sets the interval between HTTP/2 and web socket pings initiated by this client. Use this to

    assertThat(server.receivedPongCount()).isEqualTo(0)
    closeWebSockets(webSocket, server)
  }

  /**
   * Configure the websocket to send pings every 500 ms. Artificially prevent the server from
   * responding to pings. The client should give up when attempting to send its 2nd ping, at about
   * 1000 ms.
   */
  @Test
  fun unacknowledgedPingFailsConnection() {
    assumeNotWindows()

    def "the lock holder is not hammered with ping requests for the shared lock"() {
        given:
        setupLockOwner()
        def pingRequestCount = 0
        //do not handle requests: this simulates the situation were pings do not arrive
        replaceSocketReceiver { pingRequestCount++ }

        when:
        def build = executer.withTasks("lock").start()
        def timer = Time.startTimer()
        poll(120) {

  private val settingsListenerQueue = taskRunner.newQueue()

  /** User code to run in response to push promise events. */
  private val pushObserver: PushObserver = builder.pushObserver

  // Total number of pings send and received of the corresponding types. All guarded by this.
  private var intervalPingsSent = 0L
  private var intervalPongsReceived = 0L
  private var degradedPingsSent = 0L
  private var degradedPongsReceived = 0L

	TLS *tls.Config
	// Proxier is a proxy function invoked on each request. Optional.
	Proxier func(*http.Request) (*url.URL, error)
	// PingPeriod is a period for sending SPDY Pings on the connection.
	// Optional.
	PingPeriod time.Duration
	// UpgradeTransport is a subtitute transport used for dialing. If set,
	// this field will be used instead of "TLS" and "Proxier" for connection creation.