{* ../../docs_src/first_steps/tutorial001_py310.py hl[1] *}

`FastAPI` is a Python class that provides all the functionality for your API.

/// note | Technical Details

`FastAPI` is a class that inherits directly from `Starlette`.

You can use all the [Starlette](https://www.starlette.dev/) functionality with `FastAPI` too.

///

    }

  fun wrap(eventRecorder: EventRecorder) = wrap(eventRecorder.eventListener)

  fun wrap(eventListenerFactory: EventListener.Factory) =
    EventListener.Factory { call ->
      ClientRuleEventListener(::addEvent) + eventListenerFactory.create(call)
    }

  /**
   * Returns an OkHttpClient for tests to use as a starting point.
   *

   * of occurrences of all other elements has not changed.
   *
   * <p>Note: This means that a test like the following will fail if {@code collection} is a {@code
   * Set}:
   *
   * <pre>
   * collection.add(existingElement);
   * expectAdded(existingElement);</pre>
   *
   * <p>In this case, {@code collection} was not modified as a result of the {@code add()} call, and

# https://github.com/apache/lucene-solr/blob/master/lucene/analysis/common/src/resources/org/apache/lucene/analysis/snowball/italian_stop.txt
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     */
    @Nullable
    Path getPath();

    /**
     * Creates a new input stream to read the source contents.
     * Each call creates a fresh stream starting from the beginning.
     * The caller is responsible for closing the returned stream.
     *
     * @return a new input stream positioned at the start of the content
     * @throws IOException if the stream cannot be created or opened
     */

def Depends(  # noqa: N802
    dependency: Annotated[
        Callable[..., Any] | None,
        Doc(
            """
            A "dependable" callable (like a function).

            Don't call it directly, FastAPI will call it for you, just pass the object
            directly.

            Read more about it in the
            [FastAPI docs for Dependencies](https://fastapi.tiangolo.com/tutorial/dependencies/)

     * TODO(lowasser): consider checking for Multiset here
     */
    // Don't refer to ImmutableSortedSet by name so it won't pull in all that code
    if (elements instanceof ImmutableSet && !(elements instanceof SortedSet)) {
      @SuppressWarnings("unchecked") // all supported methods are covariant
      ImmutableSet<E> set = (ImmutableSet<E>) elements;
      if (!set.isPartialView()) {
        return set;
      }

    /** Do this task's work, and then start another, such as by calling [startNextTask]. */
    fun start()
  }

  private object TestThreadSerialTask : SerialTask {
    override fun start() = error("unexpected call")
  }

  inner class RunnableSerialTask(
    private val runnable: Runnable,
  ) : SerialTask {
    override fun start() {
      taskRunner.assertLockHeld()
      require(currentTask == this)

        assertEquals(Integer.valueOf(0), status2, "Second call should return status 0");

        String response3 = checkGetMethod(searchBody, "").asString();
        Integer status3 = JsonPath.from(response3).get("response.status");
        assertEquals(Integer.valueOf(0), status3, "Third call should return status 0");

        logger.info("All stats calls returned successfully");

    public void remove() {
      checkForConcurrentModification();
      checkState(current != null, "no calls to next() since the last call to remove()");
      if (current != next) { // after call to next()
        previous = current.previous;
        nextIndex--;
      } else { // after call to previous()
        next = current.next;
      }
      removeNode(current);
      current = null;
      expectedModCount = modCount;