* different signatures.
 */
@GwtCompatible
@J2ktIncompatible // Super-sourced
abstract class GwtFuturesCatchingSpecialization {
  /*
   * This server copy of the class is empty. The corresponding GWT copy contains alternative
   * versions of catching() and catchingAsync() with slightly different signatures from the ones
   * found in Futures.java.
   */

import org.jspecify.annotations.Nullable;

/**
 * Weak reference with a {@code finalizeReferent()} method which a background thread invokes after
 * the garbage collector reclaims the referent. This is a simpler alternative to using a {@link
 * ReferenceQueue}.
 *
 * @author Bob Lee
 * @since 2.0
 */
@J2ktIncompatible
@GwtIncompatible
public abstract class FinalizableWeakReference<T> extends WeakReference<T>

## Documentation de l'API alternative

Et vous pouvez également aller sur <a href="http://192.168.99.100/redoc" class="external-link" target="_blank">http://192.168.99.100/redoc</a> ou <a href="http://127.0.0.1/redoc" class="external-link" target="_blank">http://127.0.0.1/redoc</a> (ou équivalent, en utilisant votre hôte Docker).

![Swagger UI](https://fastapi.tiangolo.com/img/index/index-01-swagger-ui-simple.png)

### Alternatív API dokumentáció

És most menj el a <a href="http://127.0.0.1:8000/redoc" class="external-link" target="_blank">http://127.0.0.1:8000/redoc</a> címre.

Az alternatív automatikus dokumentációt fogod látni. (lásd <a href="https://github.com/Rebilly/ReDoc" class="external-link" target="_blank">ReDoc</a>):

import org.jspecify.annotations.Nullable;

/**
 * Soft reference with a {@code finalizeReferent()} method which a background thread invokes after
 * the garbage collector reclaims the referent. This is a simpler alternative to using a {@link
 * ReferenceQueue}.
 *
 * @author Bob Lee
 * @since 2.0
 */
@J2ktIncompatible
@GwtIncompatible
public abstract class FinalizableSoftReference<T> extends SoftReference<T>

В рамках работы над этими проектами я исследовал, проверял и использовал многие фреймворки.

Во многом история **FastAPI** - история его предшественников.

Как написано в разделе [Альтернативы](alternatives.md){.internal-link target=_blank}:

<blockquote markdown="1">

**FastAPI** не существовал бы, если б не было более ранних работ других людей.

 * different signatures.
 */
@GwtCompatible
@J2ktIncompatible // Super-sourced
abstract class GwtFuturesCatchingSpecialization {
  /*
   * This server copy of the class is empty. The corresponding GWT copy contains alternative
   * versions of catching() and catchingAsync() with slightly different signatures from the ones
   * found in Futures.java.
   */

📥 🐥 🍖 👈 📖.

## 🎛

👤 ✔️ 🏗 🔗 ⏮️ 🏗 📄 📚 1️⃣2️⃣🗓️ (🎰 🏫, 📎 ⚙️, 🔁 👨‍🏭, ☁ 💽, ♒️), ↘️ 📚 🏉 👩‍💻.

🍕 👈, 👤 💪 🔬, 💯 & ⚙️ 📚 🎛.

📖 **FastAPI** 👑 🍕 📖 🚮 ⏪.

🙆‍♀ 📄 [🎛](alternatives.md){.internal-link target=_blank}:

<blockquote markdown="1">

**FastAPI** 🚫🔜 🔀 🚥 🚫 ⏮️ 👷 🎏.

📤 ✔️ 📚 🧰 ✍ ⏭ 👈 ✔️ ℹ 😮 🚮 🏗.

### `ORJSONResponse`

Eine schnelle alternative JSON-Response mit <a href="https://github.com/ijl/orjson" class="external-link" target="_blank">`orjson`</a>, wie Sie oben gelesen haben.

### `UJSONResponse`

Eine alternative JSON-Response mit <a href="https://github.com/ultrajson/ultrajson" class="external-link" target="_blank">`ujson`</a>.

```

////

//// tab | Python 3.8+

```Python hl_lines="1  4"
{!> ../../docs_src/python_types/tutorial009.py!}
```

////

//// tab | Python 3.8+ alternative

```Python hl_lines="1  4"
{!> ../../docs_src/python_types/tutorial009b.py!}
```

////

#### Uso de `Union` u `Optional`