### Kiểu dữ liệu đơn giản

Bạn có thể khai báo tất cả các kiểu dữ liệu chuẩn của Python, không chỉ là `str`.

Bạn có thể sử dụng, ví dụ:

* `int`
* `float`
* `bool`
* `bytes`

{* ../../docs_src/python_types/tutorial005.py hl[1] *}


### Các kiểu dữ liệu tổng quát với tham số kiểu dữ liệu

    @Test
    public void testSaltRetrieval() throws Exception {
        byte[] salt = storage.getSalt();
        assertNotNull(salt, "Salt should not be null");
        assertEquals(32, salt.length, "Salt should be 32 bytes");

        // Salt should be different for each instance
        SecureCredentialStorage storage2 = new SecureCredentialStorage(masterPassword.clone());
        try {
            byte[] salt2 = storage2.getSalt();

 * attempting to read with a short timeout. If the fails immediately we know the socket is
 * unhealthy.
 *
 * @param source the source used to read bytes from the socket.
 */
internal fun Socket.isHealthy(source: BufferedSource): Boolean =
  try {
    val readTimeout = soTimeout
    try {
      soTimeout = 1
      !source.exhausted()
    } finally {

    val recordedRequest = server.takeRequest()
    assertThat(recordedRequest.headers[":authority"]).isEqualTo("privateobject.com")
  }

  private fun gzip(bytes: String): Buffer {
    val bytesOut = Buffer()
    val sink = GzipSink(bytesOut).buffer()
    sink.writeUtf8(bytes)
    sink.close()
    return bytesOut
  }

  internal inner class AsyncRequest(
    val path: String,

    void testSidParsing() throws Exception {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(baos);

        // Write a RID (4 bytes) for readId() method
        writeLittleEndianInt(dos, 1000);

        ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
        PacDataInputStream pacStream = new PacDataInputStream(bais);

        // Assert
        assertNotNull(transPeekNamedPipe);
        // FID is written in writeSetupWireFormat, verify it there
    }

    @Test
    @DisplayName("writeSetupWireFormat should write correct bytes")
    void testWriteSetupWireFormat() {
        // Arrange
        transPeekNamedPipe = new TransPeekNamedPipe(mockConfig, TEST_PIPE_NAME, TEST_FID);
        byte[] buffer = new byte[10];
        int offset = 2;

	Size       int64             `json:"size" msg:"s"`        // Size of the part on the disk.
	ActualSize int64             `json:"actualSize" msg:"as"` // Original size of the part without compression or encryption bytes.
	ModTime    time.Time         `json:"modTime" msg:"mt"`    // Date and time at which the part was uploaded.
	Index      []byte            `json:"index,omitempty" msg:"i,omitempty"`

            headerCount,
          )
          nextHeaderIndex += entriesToEvict
        }
        return entriesToEvict
      }

      /**
       * Read `byteCount` bytes of headers from the source stream. This implementation does not
       * propagate the never indexed flag of a header.
       */
      @Throws(IOException::class)
      fun readHeaders() {

    /** Robots tag value indicating no following of links */
    private static final String ROBOTS_TAG_NOFOLLOW = "nofollow";

    /** Size of UTF-8 BOM (Byte Order Mark) in bytes */
    private static final int UTF8_BOM_SIZE = 3;

    /** Flag indicating whether content should be pruned */
    public boolean prunedContent = true;

    }
    if (requestBodyBytes != null) {
      val responseBodyEnd: RequestBodyEnd = listener.removeUpToEvent<RequestBodyEnd>()
      MatcherAssert.assertThat(
        "request body bytes",
        responseBodyEnd.bytesWritten,
        requestBodyBytes,
      )
    } else {
      assertThat(listener.recordedEventTypes()).doesNotContain("RequestBodyEnd")
    }