<img src="https://fastapi.tiangolo.com/img/async/parallel-burgers/parallel-burgers-03.png" alt="illustration">

Como tu y esa persona 😍 están ocupados en impedir que alguien se ponga delante y recoja tus hamburguesas apenas llegan 🕙, tampoco puedes prestarle atención a esa persona 😞.

```Python
from .routers.items import router
from .routers.users import router
```

o `router` de `users` sobrescreveria o de `items` e não poderíamos usá-los ao mesmo tempo.

Então, para poder usar ambos no mesmo arquivo, importamos os submódulos diretamente:

```Python hl_lines="5" title="app/main.py"
{!../../docs_src/bigger_applications/app/main.py!}
```

Explore How to Effectively Use JWT With FastAPI - author: Nicoló Lino author_link: https://www.nlino.com link: https://github.com/softwarebloat/python-tracing-demo title: Instrument FastAPI with OpenTelemetry tracing and visualize traces in Grafana Tempo. - author: Mikhail Rozhkov, Elena Samuylova author_link: https://www.linkedin.com/in/mnrozhkov/ link: https://www.evidentlyai.com/blog/fastapi-tutorial title: ML serving and monitoring with FastAPI and Evidently - author: Visual Studio Code Team author_link:...

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* 📝 Add External Link: Instrument a FastAPI service adding tracing with OpenTelemetry and send/show traces in Grafana Tempo. PR [#9440](https://github.com/tiangolo/fastapi/pull/9440) by [@softwarebloat](https://github.com/softwarebloat).