parallel-burgers-03.png...

parallel-burgers-04.png...

parallel-burgers-05.png...

Then your cashier/cook 👨‍🍳 finally comes back with your burgers, after a long time waiting 🕙 there in front of the counter.

<img src="/img/async/parallel-burgers/parallel-burgers-05.png" class="illustration">

You take your burgers and go to the table with your crush.

You just eat them, and you are done. ⏹

<img src="/img/async/concurrent-burgers/concurrent-burgers-02.png" class="illustration">

Кассир говорит что-то повару на кухне, чтобы они знали, что нужно приготовить ваши бургеры (хотя сейчас они готовят бургеры для предыдущих клиентов).

<img src="/img/async/concurrent-burgers/concurrent-burgers-03.png" class="illustration">

Вы платите. 💸

Кассир выдаёт вам номер вашей очереди.

Der Kassierer sagt etwas zum Koch in der Küche, damit dieser weiß, dass er Ihre Burger zubereiten muss (obwohl er gerade die für die vorherigen Kunden zubereitet).

<img src="/img/async/concurrent-burgers/concurrent-burgers-03.png" class="illustration">

Sie bezahlen. 💸

Der Kassierer gibt Ihnen die Nummer Ihrer Bestellung.

#### Burgers parallèles

Imaginons désormais que ce ne sont pas des "burgers concurrents" mais des "burgers parallèles".

<img src="/img/async/concurrent-burgers/concurrent-burgers-02.png" class="illustration">

El cajero dice algo al cocinero en la cocina para que sepan que tienen que preparar tus hamburguesas (aunque actualmente están preparando las de los clientes anteriores).

<img src="/img/async/concurrent-burgers/concurrent-burgers-03.png" class="illustration">

Pagas. 💸

El cajero te da el número de tu turno.

### Hambúrgueres concorrentes { #concurrent-burgers }

Você vai com seu _crush_ na lanchonete, e fica na fila enquanto o caixa pega os pedidos das pessoas na sua frente. 😍

<img src="/img/async/concurrent-burgers/concurrent-burgers-01.png" class="illustration">

Então chega a sua vez, você pede dois saborosos hambúrgueres para você e seu _crush_.  🍔🍔

<img src="/img/async/concurrent-burgers/concurrent-burgers-02.png" class="illustration">

burgers = get_burgers(2)
```

---

Bu nedenle, size onu `await` ile çağırabileceğinizi söyleyen bir kitaplık kullanıyorsanız, onu `async def` ile tanımlanan *path fonksiyonu* içerisinde kullanmanız gerekir, örneğin:

```Python hl_lines="2-3"
@app.get('/burgers')
async def read_burgers():
    burgers = await get_burgers(2)
    return burgers
```

### Daha fazla teknik detay