mark = si + 1;
                        state = 5;
                    }
                    break;
                case 5:
                    if (ch == '=') {
                        key = str.substring(mark, si).trim();
                        mark = si + 1;
                    } else if (ch == ',' || ch == ']') {

0.0 0.0 51 39 7.61 1287 717.01 4 Queens 071701 4071701 I QN18 Rego Park 4108 673 499 4 Queens 049900 4049900 E QN29 Elmhurst 4107 3389294 2 2014-03-21 19:36:13 2014-03-21 19:46:30 N 1 -73.862640380859375 40.730381011962891 -73.858734130859375 40.716056823730469 1 2.01 9.5 1 0.5 0 0 11 1 1 196 196 green 0.00 0.0 0.0 51 39 7.61 1287 717.01 4 Queens 071701 4071701 I QN18 Rego Park 4108 1877 703 4 Queens 070300 4070300 I QN18 Rego Park 4108 3389295 2 2014-03-22 17:50:25 2014-03-22 18:01:43 N 1 -73.862495422363281...

yang sedang kamu baca sekarang).

Hal ini dirancang supaya kamu dapat membangun aplikasi lengkap dengan hanya **Tutorial - Pedoman Pengguna**, dan kemudian mengembangkannya ke banyak cara yang berbeda, tergantung dari kebutuhanmu, menggunakan beberapa ide-ide tambahan dari **Pedoman Pengguna Lanjutan**....

    assertEquals(string, readFully(reader));
    assertFullyRead(reader);

    // reset, skip, mark, then read the rest
    reader.reset();
    assertEquals(5, reader.skip(5));
    reader.mark(Integer.MAX_VALUE);
    assertEquals(string.substring(5), readFully(reader));
    assertFullyRead(reader);

    // reset to the mark and then read the rest
    reader.reset();
    assertEquals(string.substring(5), readFully(reader));

   0340; COMBINING GRAVE TONE MARK
   0341; COMBINING ACUTE TONE MARK
   200E; LEFT-TO-RIGHT MARK
   200F; RIGHT-TO-LEFT MARK
   202A; LEFT-TO-RIGHT EMBEDDING
   202B; RIGHT-TO-LEFT EMBEDDING
   202C; POP DIRECTIONAL FORMATTING
   202D; LEFT-TO-RIGHT OVERRIDE
   202E; RIGHT-TO-LEFT OVERRIDE
   206A; INHIBIT SYMMETRIC SWAPPING
   206B; ACTIVATE SYMMETRIC SWAPPING
   206C; INHIBIT ARABIC FORM SHAPING
   206D; ACTIVATE ARABIC FORM SHAPING

    return true;
  }

  @Override
  public synchronized void mark(int readAheadLimit) throws IOException {
    checkArgument(readAheadLimit >= 0, "readAheadLimit (%s) may not be negative", readAheadLimit);
    checkOpen();
    mark = pos;
  }

  @Override
  public synchronized void reset() throws IOException {
    checkOpen();
    pos = mark;
  }

  @Override

Cada atributo tiene un tipo.

Luego creas un instance de esa clase con algunos valores y Pydantic validará los valores, los convertirá al tipo apropiado (si ese es el caso) y te dará un objeto con todos los datos.

Y obtienes todo el soporte del editor con el objeto resultante.

Tomado de la documentación oficial de Pydantic:

```Python
{!../../../docs_src/python_types/tutorial010.py!}

    assertThat(expected).hasMessageThat().isEqualTo("Mark not set");
  }

  public void testMarkNotSupported() {
    counter = new CountingInputStream(new UnmarkableInputStream());

    IOException expected = assertThrows(IOException.class, () -> counter.reset());
    assertThat(expected).hasMessageThat().isEqualTo("Mark not supported");
  }

        int state, mark, si;
        char[] arr = str.toCharArray();
        String proto = null, key = null;
        DcerpcBinding binding = null;

        state = mark = si = 0;
        do {
            char ch = arr[ si ];

            switch ( state ) {
            case 0:
                if ( ch == ':' ) {
                    proto = str.substring(mark, si);
                    mark = si + 1;

309B          ; disallowed_STD3_mapped ; 0020 3099     # 1.1  KATAKANA-HIRAGANA VOICED SOUND MARK
309C          ; disallowed_STD3_mapped ; 0020 309A     # 1.1  KATAKANA-HIRAGANA SEMI-VOICED SOUND MARK
309D..309E    ; valid                                  # 1.1  HIRAGANA ITERATION MARK..HIRAGANA VOICED ITERATION MARK