そして、再び、すべてのエディタのサポートを得ることができます:

<img src="https://fastapi.tiangolo.com/img/python-types/image06.png">

## Pydanticのモデル

<a href="https://docs.pydantic.dev/" class="external-link" target="_blank">Pydantic</a> はデータ検証を行うためのPythonライブラリです。

データの「形」を属性付きのクラスとして宣言します。

そして、それぞれの属性は型を持ちます。

さらに、いくつかの値を持つクラスのインスタンスを作成すると、その値を検証し、適切な型に変換して（もしそうであれば）全てのデータを持つオブジェクトを提供してくれます。

 * limitations under the License.
 */
package okhttp3.internal.cache

import java.io.IOException
import okio.Sink

interface CacheRequest {
  @Throws(IOException::class)
  fun body(): Sink

  fun abort()

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package common

enum class JvmVendor(
    val displayName: String,
) {
    ORACLE("Oracle"),
    OPENJDK("Adoptium"),
    ZULU("Zulu"),

import java.io.Serializable;
import java.util.List;

import org.codelibs.fess.Constants;
import org.codelibs.fess.util.ComponentUtil;

/**
 * Pager class for boost document management with pagination support.
 * Provides pagination functionality for boost document rule lists.
 */
public class BoostDocPager implements Serializable {
    private static final long serialVersionUID = 1L;

    /** Default current page number. */

import java.io.Serializable;
import java.util.List;

import org.codelibs.fess.util.ComponentUtil;

/**
 * Pager class for web authentication configurations.
 * Provides pagination functionality and search criteria for web authentication listings.
 */
public class WebAuthPager implements Serializable {

    /**
     * Default constructor.
     */
    public WebAuthPager() {
        // Default constructor

 *
 * @author Jige Yu
 */
@GwtCompatible
// We also want to test the TimeUnit overload (especially under GWT, where it's the only option).
@SuppressWarnings("SetAutoIncrementStep_Nanos")
@NullUnmarked
public class FakeTickerTest extends TestCase {

  @GwtIncompatible // NullPointerTester
  public void testNullPointerExceptions() {
    NullPointerTester tester = new NullPointerTester();

@Ignore("test runners must not instantiate and run this directly, only via suites we build")
// @Ignore affects the Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
@SuppressWarnings("JUnit4ClassUsedInJUnit3")
public class MultimapAsMapTester<K, V> extends AbstractMultimapTester<K, V, Multimap<K, V>> {
  public void testAsMapGet() {
    for (K key : sampleKeys()) {
      List<V> expectedValues = new ArrayList<>();

 * responsible for; after all threads have completed, we sum the per-key deltas and compare to the
 * existing multiset values.
 *
 * @author mike nonemacher
 */

@NullUnmarked
public class ConcurrentHashMultisetBasherTest extends TestCase {

  public void testAddAndRemove_concurrentHashMap() throws Exception {
    testAddAndRemove(new ConcurrentHashMap<String, AtomicInteger>());
  }

 * Collectors not present in {@code java.util.stream.Collectors} that are not otherwise associated
 * with a {@code com.google.common} type.
 *
 * @author Louis Wasserman
 * @since 21.0
 */
@GwtCompatible
public final class MoreCollectors {

  /*
   * TODO(lowasser): figure out if we can convert this to a concurrent AtomicReference-based
   * collector without breaking j2cl?
   */

 * and provides final file attributes.
 *
 * @author mbechler
 *
 */
public class Smb2CloseResponse extends ServerMessageBlock2Response implements SmbBasicFileInfo {

    private static final Logger log = LoggerFactory.getLogger(Smb2CloseResponse.class);

    /**
     * Flag to query attributes after close
     */
    public static final int SMB2_CLOSE_FLAG_POSTQUERY_ATTIB = 0x1;