}

    override val getter: KtPropertyGetterSymbol?
        get() = withValidityAssertion {
            if (descriptor.isDynamic()) return null
            val getter = descriptor.getter ?: return KtFe10DescDefaultPropertyGetterSymbol(descriptor, analysisContext)
            return KtFe10DescPropertyGetterSymbol(getter, analysisContext)
        }

    override val setter: KtPropertySetterSymbol?

---
hide:
  - navigation
---

# FastAPI Leute

FastAPI hat eine großartige Gemeinschaft, die Menschen mit unterschiedlichstem Hintergrund willkommen heißt.

## Erfinder - Betreuer

Hey! 👋

Das bin ich:

{% if people %}
<div class="user-list user-list-center">
{% for user in people.maintainers %}

---

# Pessoas do FastAPI

FastAPI possue uma comunidade incrível que recebe pessoas de todos os níveis.

## Criador - Mantenedor

Ei! 👋

Este sou eu:

{% if people %}
<div class="user-list user-list-center">
{% for user in people.maintainers %}

---

# Люди FastAPI

FastAPI має дивовижну спільноту, яка вітає людей різного походження.

## Творець – Супроводжувач

Привіт! 👋

Це я:

{% if people %}
<div class="user-list user-list-center">
{% for user in people.maintainers %}

    * Kullanıcı oluşturma ve düzenleme kontrol paneli
    * Kendi kendine kullanıcı sürümü.
    * **Vuex**.
    * **Vue-router**.
    * **Vuetify** güzel material design kompanentleri için.
    * **TypeScript**.
    * **Nginx** tabanlı Docker sunucusu (Vue-router için yapılandırılmış).
    * Docker ile multi-stage yapı, böylece kodu derlemeniz, kaydetmeniz veya işlemeniz gerekmez.

Or it might be the case that you just prefer to take other courses because they adapt better to your learning style.

Some course providers ✨ [**sponsor FastAPI**](../help-fastapi.md#sponsor-the-author){.internal-link target=_blank} ✨, this ensures the continued and healthy **development** of FastAPI and its **ecosystem**.

        val bindingContext = analysisContext.analyze(propertyPsi, Fe10AnalysisFacade.AnalysisMode.PARTIAL)
        (bindingContext[BindingContext.VARIABLE, propertyPsi] as? PropertyDescriptor)?.setter
    }

    override val origin: KtSymbolOrigin
        get() = withValidityAssertion { propertyPsi.ktSymbolOrigin }

    override val psi: PsiElement?
        get() = withValidityAssertion { null }

```Python hl_lines="35"
{!../../../docs_src/openapi_callbacks/tutorial001.py!}
```

!!! tip
    Notice that you are not passing the router itself (`invoices_callback_router`) to `callback=`, but the attribute `.routes`, as in `invoices_callback_router.routes`.

### Check the docs

#### A "professional" attack

Of course, the attackers would not try all this by hand, they would write a program to do it, possibly with thousands or millions of tests per second. And would get just one extra correct letter at a time.

But doing that, in some minutes or hours the attackers would have guessed the correct username and password, with the "help" of our application, just using the time taken to answer.

FastAPI a une communauté extraordinaire qui accueille des personnes de tous horizons.

## Créateur - Mainteneur

Salut! 👋

C'est moi :

{% if people %}
<div class="user-list user-list-center">
{% for user in people.maintainers %}