Здесь приведена подробная информация об использовании синтаксиса `async def` при написании *функций обработки пути*, а также рассмотрены основы асинхронного программирования, конкурентности и параллелизма.

## Нет времени?<a name="in-a-hurry"></a>

<abbr title="too long; didn't read (основная мысль)"><strong>TL;DR:</strong></abbr>

Допустим, вы используете сторонюю библиотеку, которая требует вызова с ключевым словом `await`:

```Python

     * Test activeThreadCountLock getter
     */
    public void test_activeThreadCountLock() {
        Object lock = crawlerContext.getActiveThreadCountLock();
        assertNotNull(lock);

        // Should return same instance
        Object sameLock = crawlerContext.getActiveThreadCountLock();
        assertSame(lock, sameLock);
    }

    /**
     * Test numOfThread getter and setter
     */

pkg crypto/x509, type CertificateInvalidError struct, Detail string
pkg crypto/x509, type CertificateRequest struct, URIs []*url.URL
pkg crypto/x509, type VerifyOptions struct, MaxConstraintComparisions int
pkg crypto/x509/pkix, method (Name) String() string
pkg crypto/x509/pkix, method (RDNSequence) String() string
pkg database/sql, func OpenDB(driver.Connector) *DB
pkg database/sql/driver, type Connector interface { Connect, Driver }

    val headers = response.headers
    val size = headers.size
    val headerList: MutableList<String> = ArrayList(size)
    for (i in 0 until size) {
      headerList.add(headers.name(i) + ": " + headers.value(i))
    }
    return headerList
  }

  @Test
  fun shutdownWithoutStart() {
    val server = MockWebServer()
    server.shutdown()
  }

  @Test

 * com.google.common.collect} and {@code com.google.common.primitives}. In addition, if the type
 * exposes at least one public static final constant of the same type, one of the constants will be
 * used; or if the class exposes a public parameter-less constructor then it will be "new"d and
 * returned.
 *

        byte[] encoded = AvPairs.encode(originalPairs);
        List<AvPair> decodedPairs = AvPairs.decode(encoded);

        assertEquals(originalPairs.size(), decodedPairs.size(), "Should have same number of pairs");

        for (int i = 0; i < originalPairs.size(); i++) {
            AvPair original = originalPairs.get(i);
            AvPair decoded = decodedPairs.get(i);

	public final fun expiresAt ()J
	public fun hashCode ()I
	public final fun hostOnly ()Z
	public final fun httpOnly ()Z
	public final fun matches (Lokhttp3/HttpUrl;)Z
	public final fun name ()Ljava/lang/String;
	public final fun newBuilder ()Lokhttp3/Cookie$Builder;
	public static final fun parse (Lokhttp3/HttpUrl;Ljava/lang/String;)Lokhttp3/Cookie;

    assertFailsWith<IllegalStateException> {
      client.newCall(request).execute()
    }.also { expected ->
      assertThat(expected.message).isEqualTo(
        "network interceptor $interceptor must retain the same host and port",
      )
    }
  }

  @Test
  fun networkInterceptorsHaveConnectionAccess() {
    server.enqueue(MockResponse())
    val interceptor =
      Interceptor { chain: Interceptor.Chain ->

    // ===================================================================================
    //                                                                       Name Override
    //                                                                       =============
    @Override
    public String asTableDbName() {
        return "thumbnail_queue";
    }

    @Override

   *
   * <p>{@code addListener} guarantees execution ordering across calls to a given listener but not
   * across calls to multiple listeners. Specifically, a given listener will have its callbacks
   * invoked in the same order as the underlying service enters those states. Additionally, at most
   * one of the listener's callbacks will execute at once. However, multiple listeners' callbacks