![Swagger UI interaction](https://fastapi.tiangolo.com/img/index/index-03-swagger-02.png)

* <a href="https://github.com/Rebilly/ReDoc" class="external-link" target="_blank"><strong>ReDoc</strong></a>を使用したもう一つのAPIドキュメント生成。

![ReDoc](https://fastapi.tiangolo.com/img/index/index-06-redoc-02.png)

### 現代的なPython

FastAPIの機能はすべて、標準のPython 3.8型宣言に基づいています（Pydanticの功績）。新しい構文はありません。ただの現代的な標準のPythonです。

    assertThat(verifier.verify("2a03:2880:f003:c07:face:b00c::2", session)).isTrue()
    assertThat(verifier.verify("2a03:2880:f003:c07:face:b00c:0:2", session)).isTrue()
    assertThat(verifier.verify("2a03:2880:f003:c07:FACE:B00C:0:2", session)).isTrue()
    assertThat(verifier.verify("2a03:2880:f003:c07:face:b00c:0:3", session)).isFalse()
    assertThat(verifier.verify("127.0.0.1", session)).isFalse()

    val result = dns.lookup("google.com")
    assertThat(result.size).isEqualTo(2)
    assertThat(result).contains(address("157.240.1.18"))
    assertThat(result).contains(address("2a03:2880:f029:11:face:b00c:0:2"))
    val request1 = server.takeRequest()
    assertThat(request1.method).isEqualTo("GET")
    val request2 = server.takeRequest()
    assertThat(request2.method).isEqualTo("GET")

    assertThat(iia1.subArray(1, 1)).isSameInstanceAs(ImmutableDoubleArray.of());
    assertThat(iia1.subArray(0, 1).asList()).containsExactly(5.0);
    assertThat(iia3.subArray(0, 2).asList()).containsExactly(5.0, 25.0).inOrder();
    assertThat(iia3.subArray(1, 3).asList()).containsExactly(25.0, 125.0).inOrder();

    assertThrows(IndexOutOfBoundsException.class, () -> iia3.subArray(-1, 1));

  @Test
  fun characterEncoding() {
    // Browsers convert '\u0000' to '%EF%BF%BD'.
    assertThat(formEncode(0)).isEqualTo("%00")
    assertThat(formEncode(1)).isEqualTo("%01")
    assertThat(formEncode(2)).isEqualTo("%02")
    assertThat(formEncode(3)).isEqualTo("%03")
    assertThat(formEncode(4)).isEqualTo("%04")
    assertThat(formEncode(5)).isEqualTo("%05")
    assertThat(formEncode(6)).isEqualTo("%06")

    String[] empty = ObjectArrays.newArray(in, 0);
    assertThat(empty).isEmpty();
  }

  public void testNewArray_fromArray_nonempty() {
    String[] array = ObjectArrays.newArray(new String[0], 2);
    assertEquals(String[].class, array.getClass());
    assertThat(array).hasLength(2);
    assertNull(array[0]);
  }

  public void testNewArray_fromArray_ofArray() {

    reference = new ValidTestObject(1, 2);
    equalsTester = new EqualsTester();
    equalObject1 = new ValidTestObject(1, 2);
    equalObject2 = new ValidTestObject(1, 2);
    notEqualObject1 = new ValidTestObject(0, 2);
  }

  /** Test null reference yields error */
  public void testAddNullReference() {
    assertThrows(NullPointerException.class, () -> equalsTester.addEqualityGroup((Object) null));
  }

  }

  public void testWriteBytesToUndersizedArrayShortMaxLength() {
    byte[] dest = new byte[3];
    HASH_ABCD.writeBytesTo(dest, 0, 2);
    assertTrue(Arrays.equals(new byte[] {(byte) 0xaa, (byte) 0xbb, (byte) 0x00}, dest));
  }

  private static ClassSanityTester.FactoryMethodReturnValueTester sanityTester() {
    return new ClassSanityTester()

        request = new Smb2NegotiateRequest(mockConfig, 0);

        // Then
        assertArrayEquals(testMachineId, request.getClientGuid());
    }

    @Test
    @DisplayName("Should use zero GUID for SMB2.0.2")
    void testClientGuidSmb202() {
        // Given
        when(mockConfig.getMaximumVersion()).thenReturn(DialectVersion.SMB202);
        when(mockConfig.getMinimumVersion()).thenReturn(DialectVersion.SMB202);

대안 자동 문서를 볼 수 있습니다 (<a href="https://github.com/Rebilly/ReDoc" class="external-link" target="_blank">ReDoc</a> 제공):

![ReDoc](https://fastapi.tiangolo.com/img/index/index-02-redoc-simple.png)

### OpenAPI

**FastAPI**는 API를 정의하기 위한 **OpenAPI** 표준을 사용하여 여러분의 모든 API를 이용해 "스키마"를 생성합니다.

#### "스키마"

"스키마"는 무언가의 정의 또는 설명입니다. 이를 구현하는 코드가 아니라 추상적인 설명일 뿐입니다.

#### API "스키마"