```Python hl_lines="1"
async def get_burgers(number: int):
    # Do some asynchronous stuff to create the burgers
    return burgers
```

...而不是 `def`:

```Python hl_lines="2"
# This is not asynchronous
def get_sequential_burgers(number: int):
    # Do some sequential stuff to create the burgers
    return burgers
```

                  tasksFinished.countDown();
                }
              });
      expectedKeys.add(s);
    }

    computationLatch.countDown();
    // let some computations complete
    while (computedCount.get() < nThreads) {
      Thread.yield();
    }
    cache.invalidateAll();
    tasksFinished.await();

                  tasksFinished.countDown();
                }
              });
      expectedKeys.add(s);
    }

    computationLatch.countDown();
    // let some computations complete
    while (computedCount.get() < nThreads) {
      Thread.yield();
    }
    cache.invalidateAll();
    tasksFinished.await();

import java.util.Arrays;
import java.util.List;
import java.util.Random;
import junit.framework.TestSuite;
import org.jspecify.annotations.NullUnmarked;

/**
 * Unit test for {@link Files}.
 *
 * <p>Some methods are tested in separate files:
 *
 * <ul>
 *   <li>{@link Files#fileTraverser()} is tested in {@link FilesFileTraverserTest}.
 *   <li>{@link Files#createTempDir()} is tested in {@link FilesCreateTempDirTest}.
 * </ul>

        assertTrue(result.endsWith("]"));
    }

    @Test
    @DisplayName("Test toString method")
    void testToString() throws Exception {
        // Set some test values
        setStatus(response, 0);
        setConverter(response, 100);
        setNumEntries(response, 2);
        setTotalAvailableEntries(response, 5);

        // Set lastName through reflection

	noThrottleS3HFlag
)

func (h s3HFlag) has(flag s3HFlag) bool {
	// Use bitwise-AND and check if the result is non-zero.
	return h&flag != 0
}

// s3APIMiddleware - performs some common handler functionality for S3 API
// handlers.
//
// It is set per-"handler function registration" in the router to allow for
// behavior modification via flags.
//

        this.scheduler = Executors.newScheduledThreadPool(1);
        
        // Create state directory for persistent storage
        String homeDir = System.getProperty("user.home");
        this.stateDirectory = Paths.get(homeDir, ".jcifs", "handles");
        try {
            Files.createDirectories(stateDirectory);
        } catch (IOException e) {

    // Clear any previous interrupt before running the test.
    if (Thread.currentThread().isInterrupted()) {
      throw new AssertionError(
          "Thread interrupted on test entry. "
              + "Some test probably didn't clear the interrupt state");
    }

    tearDownStack.addTearDown(
        new TearDown() {
          @Override
          public void tearDown() {
            Thread.interrupted();
          }

   *     Guava.
   */
  @Override
  public final @Nullable V getOrDefault(@Nullable Object key, @Nullable V defaultValue) {
    /*
     * Even though it's weird to pass a defaultValue that is null, some callers do so. Those who
     * pass a literal "null" should probably just use `get`, but I would expect other callers to
     * pass an expression that *might* be null. This could happen with:
     *

- Using `--log-file` is known to be problematic in 1.15. This presents as things being logged multiple times to the same file. The behaviour and details of this issue, as well as some preliminary attempts at fixing it are documented [here](https://github.com/kubernetes/kubernetes/issues/78734#issuecomment-501372131)