assertTrue(runnableFuture2.isDone());
    assertTrue(runnable2.run);
    assertEquals((Integer) 3, runnableFuture2.get());
  }

  private static class TestRunnable implements Runnable {
    boolean run = false;

    @Override
    public void run() {
      run = true;
    }
  }

  private static class TestCallable implements Callable<String> {
    @Override

    assertTrue(runnableFuture2.isDone());
    assertTrue(runnable2.run);
    assertEquals((Integer) 3, runnableFuture2.get());
  }

  private static class TestRunnable implements Runnable {
    boolean run = false;

    @Override
    public void run() {
      run = true;
    }
  }

  private static class TestCallable implements Callable<String> {
    @Override

RUN /setup.python.sh python3.11 requirements.txt
RUN /setup.python.sh python3.12 requirements.txt
RUN /setup.python.sh python3.13 requirements.txt
# python3.13-nogil is a free-threaded build of python3.13.
RUN /setup.python.sh python3.13-nogil requirements.txt
RUN /setup.python.sh python3.14 requirements.txt
RUN /setup.python.sh python3.14-nogil requirements.txt

# Python commands by default run under 3.11

    thread2.join();
    assertEquals(1, runCalled.get());
  }

  public void testAddAfterRun() throws Exception {
    // Run the previous test
    testRunOnPopulatedList();

    // If it passed, then verify an Add will be executed without calling run
    CountDownLatch countDownLatch = new CountDownLatch(1);
    list.add(new MockRunnable(countDownLatch), newCachedThreadPool());

      if: ${{ matrix.language == 'java' && github.repository_owner != 'gradle' }}
      run: ./gradlew --init-script .github/workflows/codeql-analysis.init.gradle -S testClasses

    - name: Cleanup Gradle Daemons
      run: ./gradlew --stop
      if: ${{ matrix.language == 'java' }}

    # ℹ️ Command-line programs to run using the OS shell.
    # 📚 https://git.io/JvXDl

    TF_DeleteGraph(host_graph_);
    TF_DeleteGraph(func_graph_);
    TF_DeleteStatus(s_);
  }

  void Run(const std::vector<std::pair<TF_Operation*, TF_Tensor*>>& inputs,
           TF_Operation* output, int32_t expected_result) {
    Run(inputs, {{output, 0}}, {expected_result});
  }

  // Run the host graph, which now contains a function and check that
  // outputs are as expected.

    if (!compareAndSet(null, currentThread)) {
      return; // someone else has run or is running.
    }

    boolean run = !isDone();
    T result = null;
    Throwable error = null;
    try {
      if (run) {
        result = runInterruptibly();
      }
    } catch (Throwable t) {
      restoreInterruptIfIsInterruptedException(t);
      error = t;
    } finally {

            });
    assertFalse(task.isDone());
    Thread thread =
        new Thread(
            new Runnable() {
              @Override
              public void run() {
                try {
                  task.run();
                } finally {
                  exitLatch.countDown();
                }
              }
            });
    thread.start();
    enterLatch.await();

# Run a Server Manually { #run-a-server-manually }

## Use the `fastapi run` Command { #use-the-fastapi-run-command }

In short, use `fastapi run` to serve your FastAPI application:

<div class="termy">

```console
$ <font color="#4E9A06">fastapi</font> run <u style="text-decoration-style:solid">main.py</u>

  <span style="background-color:#009485"><font color="#D3D7CF"> FastAPI </font></span>  Starting production server 🚀

    @Override
    protected void startUp() {
      startUpCalled = true;
      throw new UnsupportedOperationException("kaboom!");
    }

    @Override
    protected void run() {
      throw new AssertionError("run() should not be called");
    }

    @Override
    protected Executor executor() {
      return exceptionCatchingExecutor;
    }
  }