## Pydantic 모델을 사용한 폼

**폼 필드**로 받고 싶은 필드를 **Pydantic 모델**로 선언한 다음, 매개변수를 `Form`으로 선언하면 됩니다:

{* ../../docs_src/request_form_models/tutorial001_an_py39.py hl[9:11,15] *}

**FastAPI**는 요청에서 받은 **폼 데이터**에서 **각 필드**에 대한 데이터를 **추출**하고 정의한 Pydantic 모델을 줍니다.

## 문서 확인하기

문서 UI `/docs`에서 확인할 수 있습니다:

<div class="screenshot">
<img src="/img/tutorial/request-form-models/image01.png">
</div>

## 추가 폼 필드 금지하기

        return false;
      }
    }
    return true;
  }

  private static IllegalArgumentException formatIllegalArgumentException(
      String format, Object... args) {
    return new IllegalArgumentException(String.format(Locale.ROOT, format, args));
  }

        assertTrue(result.contains(Hexdump.toHexString(TEST_INFO_LEVEL, 3)));
    }

    @Test
    void testToStringWithDifferentPaths() {
        // Test with various path formats
        String[] testPaths = { "simple.txt", "path/to/file.doc", "//server/share/file.txt", "folder\\windows\\style.txt", "" // empty path
        };

        for (String path : testPaths) {

        assertEquals("15 B", format.format(15L));
        assertEquals("999 B", format.format(999L));
        assertEquals("1.0 kB", format.format(1000L));
        assertEquals("5.5 kB", format.format(5500L));
        assertEquals("10 kB", format.format(10L * 1000L));
        assertEquals("15 kB", format.format(15L * 1000L));
        assertEquals("999 kB", format.format(999L * 1000L));
        assertEquals("1.0 MB", format.format(1000L * 1000L));

                Arguments.of(new byte[] { (byte) 0xAB }, "ab"),
                Arguments.of(new byte[] { (byte) 0x7F, (byte) 0x80, (byte) 0xFF }, "7f80ff"));
    }

    // Verifies that toString() formats bytes as lower-case hex with zero-padding
    @ParameterizedTest(name = "toString renders hex for {0}")
    @MethodSource("hexCases")
    @DisplayName("toString() renders lower-case hex with zero-padding")

    }

    /**
     * String formats and renders the supplied arguments.  Uses the {@link org.jline.jansi.AnsiRenderer}
     * to generate the ANSI escape sequences.
     *
     * @param text format
     * @param args arguments
     * @return this
     * @since 2.2
     */
    public Ansi render(final String text, Object... args) {
        a(String.format(new org.jline.jansi.Ansi().render(text).toString(), args));

        assertEquals(alignedShortSize, shortSize);
        assertEquals(alignedLongSize, longSize);
    }

    @Test
    @DisplayName("Should write correct bytes to wire format")
    void testWriteBytesWireFormat() throws Exception {
        // Given
        byte[] buffer = new byte[512];
        int headerStart = 50;
        int bodyOffset = headerStart + Smb2Constants.SMB2_HEADER_LENGTH;

        return false;
    }

    @Override
    public void trace(String msg) {}

    @Override
    public void trace(String format, Object arg) {}

    @Override
    public void trace(String format, Object arg1, Object arg2) {}

    @Override
    public void trace(String format, Object... arguments) {}

    @Override
    public void trace(String msg, Throwable t) {}

    @Override

        then:
        format(result.docbook).contains('x\n  indented')
    }

    def removesLeadingAsterixFromEachLine() {
        _ * classMetaData.rawCommentText >> ''' * line 1
 * line 2
'''
        when:
        def result = parser.parse(classMetaData, listener)

        then:
        format(result.docbook) == '''<para>line 1
line 2</para>'''
    }

        final Date date = toDate("11:49");
        assertThat(new SimpleDateFormat("HH:mm:ss").format(date), is("11:49:00"));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testToDate_MediumStyle() throws Exception {
        final Date date = toDate("11:49:10");
        assertThat(new SimpleDateFormat("HH:mm:ss").format(date), is("11:49:10"));
    }

    /**
     * @throws Exception
     */