from fastapi import FastAPI, Form
from fastapi.testclient import TestClient
from pydantic import BaseModel, Field

app = FastAPI()


class FormModel(BaseModel):
    username: str
    lastname: str
    age: int | None = None
    tags: list[str] = ["foo", "bar"]
    alias_with: str = Field(alias="with", default="nothing")


class FormModelExtraAllow(BaseModel):
    param: str

    model_config = {"extra": "allow"}

            ThreadUtil.sleep(reloadInterval);
        }
    }

    /**
     * Load the configuration.
     * @return The number of loaded configurations.
     */
    public abstract int load();

    /**
     * Set the interval for reloading.
     * @param reloadInterval The interval for reloading.
     */
    public void setReloadInterval(final long reloadInterval) {

  /**
   * On HTTP/2 this will send the error code on the stream.
   *
   * On HTTP/1 this closes the socket.
   */
  public class CloseStream(
    public val http2ErrorCode: Int = 0,
  ) : SocketEffect

  /** Stop processing this. */
  public object Stall : SocketEffect

 * limitations under the License.
 */

// https://www.eclipse.org/jetty/documentation/current/alpn-chapter.html#alpn-versions
private fun alpnBootVersionForPatchVersion(patchVersion: Int): String? =
  when (patchVersion) {
    in 0..24 -> "8.1.0.v20141016"
    in 25..30 -> "8.1.2.v20141202"
    in 31..50 -> "8.1.3.v20150130"
    in 51..59 -> "8.1.4.v20150727"
    in 60..64 -> "8.1.5.v20150921"

    return object != null && delegate.contains(object);
  }

  @Override
  public boolean containsAll(Collection<?> targets) {
    return delegate.containsAll(targets);
  }

  @Override
  public int size() {
    return delegate.size();
  }

  @Override
  public boolean isEmpty() {
    return delegate.isEmpty();
  }

  @Override
  public Object[] toArray() {
    return delegate.toArray();
  }

Sie können den Defaultwert sowie alle zusätzlichen Validierungen oder Annotierungsparameter definieren:

{* ../../docs_src/cookie_params/tutorial001_an_py310.py hl[9] *}

/// note | Technische Details

`Cookie` ist eine „Schwester“-Klasse von `Path` und `Query`. Sie erbt auch von derselben gemeinsamen `Param`-Klasse.

   * @throws ClassCastException if a data element has the wrong type
   */
  protected abstract Table<String, Integer, C> create(@Nullable Object... data);

  protected void assertSize(int expectedSize) {
    assertEquals(expectedSize, table.size());
  }

  @Override
  public void setUp() throws Exception {
    super.setUp();
    table = create();
  }

  public void testContains() {

public abstract class ArrayBasedCharEscaper extends CharEscaper {
  // The replacement array (see ArrayBasedEscaperMap).
  private final char[][] replacements;
  // The number of elements in the replacement array.
  private final int replacementsLength;
  // The first character in the safe range.
  private final char safeMin;
  // The last character in the safe range.
  private final char safeMax;

  /**

    assertTrue(entrySet.toArrayCalled);
  }

  private static class IntegerDiv10 implements Comparable<IntegerDiv10> {
    final int value;

    IntegerDiv10(int value) {
      this.value = value;
    }

    @Override
    public int compareTo(IntegerDiv10 o) {
      return value / 10 - o.value / 10;
    }

    @Override
    public String toString() {

また、ある型のキーと別の型の値を持つ`dict`としてボディを宣言することもできます。

この方法で、有効なフィールド/属性名を事前に知る必要がありません（Pydanticモデルの場合のように）。

これは、まだ知らないキーを受け取りたいときに便利です。

---

もうひとつ便利なケースは、別の型（例: `int`）のキーを持ちたい場合です。

それをここで見ていきます。

この場合、`int`のキーと`float`の値を持つものであれば、どんな`dict`でも受け入れることができます:

{* ../../docs_src/body_nested_models/tutorial009_py310.py hl[7] *}

/// tip | 豆知識

JSONはキーとして`str`しかサポートしていないことに注意してください。