from fastapi import FastAPI
from pydantic_settings import BaseSettings


class Settings(BaseSettings):
    openapi_url: str = "/openapi.json"


settings = Settings()

app = FastAPI(openapi_url=settings.openapi_url)


@app.get("/")
def root():

    Files.write(ASCII, temp1, UTF_8);
    assertThrows(IllegalArgumentException.class, () -> Files.copy(temp1, temp2));
    assertEquals(ASCII, Files.toString(temp1, UTF_8));
  }

  public void testCopySameFile() throws IOException {
    File temp = createTempFile();
    Files.write(ASCII, temp, UTF_8);
    assertThrows(IllegalArgumentException.class, () -> Files.copy(temp, temp));
    assertEquals(ASCII, Files.toString(temp, UTF_8));

您可以选择只关注发布（**Releases only**）。

这样，您就可以（在电子邮件里）接收到 **FastAPI** 新版发布的通知，及时了解 bug 修复与新功能。

## 联系作者

您可以联系项目作者，就是<a href="https://tiangolo.com" class="external-link" target="_blank">我（Sebastián Ramírez / `tiangolo`</a>）。

您可以：

{* ../../docs_src/python_types/tutorial010.py hl[6] *}


Ve yine bütün editör desteğini alırsınız:

<img src="/img/python-types/image06.png">

## Pydantic modelleri

<a href="https://docs.pydantic.dev/" class="external-link" target="_blank">Pydantic</a> veri doğrulaması yapmak için bir Python kütüphanesidir.

Verilerin "biçimini" niteliklere sahip sınıflar olarak düzenlersiniz.

Ve her niteliğin bir türü vardır.

 * limitations under the License.
 */

package gradlebuild.docs

import org.gradle.testkit.runner.GradleRunner
import spock.lang.Specification
import spock.lang.TempDir

class FindBrokenInternalLinksTest extends Specification {
    @TempDir
    private File projectDir
    private File docsRoot
    private File samplesRoot
    private File sampleDoc
    private File sampleSampleDoc

class MySuperContextManager:
    def __init__(self):
        self.db = DBSession()

    def __enter__(self):
        return self.db

    def __exit__(self, exc_type, exc_value, traceback):
        self.db.close()


async def get_db():
    with MySuperContextManager() as db:

import org.jspecify.annotations.NullUnmarked;

// TODO(b/65488446): Make this a public API.
/** Utility method to parse the system class path. */
@NullUnmarked
final class ClassPathUtil {
  private ClassPathUtil() {}

  /**
   * Returns the URLs in the class path specified by the {@code java.class.path} {@linkplain
   * System#getProperty system property}.
   */
  // TODO(b/65488446): Make this a public API.

 * Methods factored out so that they can be emulated differently in GWT.
 *
 * <p>This class is emulated in GWT.
 *
 * @author Hayward Chan
 */
@GwtCompatible
final class Platform {
  static <T> T[] clone(T[] array) {
    return array.clone();
  }

  // Class.cast is not supported in GWT.  This method is a no-op in GWT.
  static void checkCast(Class<?> clazz, Object obj) {
    Object unused = clazz.cast(obj);
  }

 * Methods factored out so that they can be emulated differently in GWT.
 *
 * <p>This class is emulated in GWT.
 *
 * @author Hayward Chan
 */
@GwtCompatible
final class Platform {
  static <T> T[] clone(T[] array) {
    return array.clone();
  }

  // Class.cast is not supported in GWT.  This method is a no-op in GWT.
  static void checkCast(Class<?> clazz, Object obj) {
    Object unused = clazz.cast(obj);
  }

    Invokable<?, Prepender> delegate = Prepender.constructor(String.class, int.class);
    ImmutableList<Parameter> parameters = delegate.getParameters();
    assertEquals(2, parameters.size());
    assertEquals(String.class, parameters.get(0).getType().getType());
    assertTrue(parameters.get(0).isAnnotationPresent(NotBlank.class));
    assertEquals(int.class, parameters.get(1).getType().getType());