```

</div>

Luego dirígete a la interfaz de `/docs`, verás que **FastAPI** está usando estos **modelos** para **documentar** la API, y los usará para **serializar** y **validar** los datos también.

<div class="screenshot">
<img src="/img/tutorial/sql-databases/image01.png">
</div>

## Actualizar la App con Múltiples Modelos { #update-the-app-with-multiple-models }

			if err != nil {
				err = msgp.WrapError(err)
				return
			}
		}
	}
	o = bts
	return
}

// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
func (z BucketBandwidthReport) Msgsize() (s int) {
	s = 1
	return
}

// DecodeMsg implements msgp.Decodable
func (z *Details) DecodeMsg(dc *msgp.Reader) (err error) {
	var field []byte
	_ = field

    return new ReserializingTestCollectionGenerator<>(delegate);
  }

  @Override
  public Collection<E> create(Object... elements) {
    return reserialize(delegate.create(elements));
  }

  @SuppressWarnings("unchecked")
  static <T> T reserialize(T object) {
    try {
      ByteArrayOutputStream bytes = new ByteArrayOutputStream();
      ObjectOutputStream out = new ObjectOutputStream(bytes);

			if err != nil {
				err = msgp.WrapError(err)
				return
			}
		}
	}
	o = bts
	return
}

// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
func (z ActiveWorkerStat) Msgsize() (s int) {
	s = 1 + 5 + msgp.IntSize + 4 + msgp.Float32Size + 4 + msgp.IntSize
	return
}

// DecodeMsg implements msgp.Decodable

			if err != nil {
				err = msgp.WrapError(err)
				return
			}
		}
	}
	o = bts
	return
}

// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
func (z *LockArgs) Msgsize() (s int) {
	s = 1 + 4 + msgp.StringPrefixSize + len(z.UID) + 10 + msgp.ArrayHeaderSize
	for za0001 := range z.Resources {
		s += msgp.StringPrefixSize + len(z.Resources[za0001])
	}

def get_explicit() -> Item:
    return Item(name="widget", price=9.99)


client = TestClient(app)


def test_default_response_class_skips_json_dumps():
    """When no response_class is set, the fast path serializes directly to
    JSON bytes via Pydantic's dump_json and never calls json.dumps."""
    with patch(
        "starlette.responses.json.dumps", wraps=__import__("json").dumps
    ) as mock_dumps:

		<property name="name">"fessStandardTransformer"</property>
	</component>

	<component name="dataSerializer" class="org.codelibs.fess.crawler.serializer.DataSerializer" instance="singleton">
	</component>

    return new ReserializingTestCollectionGenerator<>(delegate);
  }

  @Override
  public Collection<E> create(Object... elements) {
    return reserialize(delegate.create(elements));
  }

  @SuppressWarnings("unchecked")
  static <T> T reserialize(T object) {
    try {
      ByteArrayOutputStream bytes = new ByteArrayOutputStream();
      ObjectOutputStream out = new ObjectOutputStream(bytes);

// Tensorflow's CPU implementation through constant folding.
TF_CAPI_EXPORT unsigned char TF_GetXlaConstantFoldingDisabled();
TF_CAPI_EXPORT void TF_SetXlaConstantFoldingDisabled(
    unsigned char should_enable);

// Create a serialized tensorflow.ConfigProto proto, where:
//
// a) ConfigProto.optimizer_options.global_jit_level is set to ON_1 if
// `enable_xla_compilation` is non-zero, and OFF otherwise.

     * location tracking.
     */
    String INPUT_SOURCE = "org.apache.maven.model.io.inputSource";

    /**
     * Reads the model from the specified file.
     *
     * @param input The file to deserialize the model from, must not be {@code null}.
     * @param options The options to use for deserialization, may be {@code null} to use the default values.
     * @return The deserialized model, never {@code null}.