* <a href="https://www.stainless.com/?utm_source=fastapi&utm_medium=referral" class="external-link" target="_blank">Stainless</a>
* <a href="https://developers.liblab.com/tutorials/sdk-for-fastapi?utm_source=fastapi" class="external-link" target="_blank">liblab</a>

### Install `pydantic-settings` { #install-pydantic-settings }

First, make sure you create your [virtual environment](../virtual-environments.md){.internal-link target=_blank}, activate it, and then install the `pydantic-settings` package:

<div class="termy">

```console

Starlette (and **FastAPI**) are based on <a href="https://anyio.readthedocs.io/en/stable/" class="external-link" target="_blank">AnyIO</a>, which makes it compatible with both Python's standard library <a href="https://docs.python.org/3/library/asyncio-task.html" class="external-link" target="_blank">asyncio</a> and <a href="https://trio.readthedocs.io/en/stable/" class="external-link" target="_blank">Trio</a>.

-jwt-with-fastapi title: 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:...

Você pode:

* <a href="https://github.com/tiangolo" class="external-link" target="_blank">Me siga no **GitHub**</a>.
    * Ver também outros projetos Open Source criados por mim que podem te ajudar.
    * Me seguir para saber quando um novo projeto Open Source for criado.

///

The dependencies will keep working as expected, and the **best part** is that the **type information will be preserved**, which means that your editor will be able to keep providing you with **autocompletion**, **inline errors**, etc. The same for other tools like `mypy`.

This will be especially useful when you use it in a **large code base** where you use **the same dependencies** over and over again in **many *path operations***.

## 🔗 ⏮️ 📕

👆 💪 🔗 ⏮️ <a href="https://tiangolo.com" class="external-link" target="_blank">👤 (🇹🇦 🇩🇬 / `tiangolo`)</a>, 📕.

👆 💪:

* <a href="https://github.com/tiangolo" class="external-link" target="_blank">⏩ 👤 🔛 **📂**</a>.
    * 👀 🎏 📂 ℹ 🏗 👤 ✔️ ✍ 👈 💪 ℹ 👆.
    * ⏩ 👤 👀 🕐❔ 👤 ✍ 🆕 📂 ℹ 🏗.

## 開発者とつながる

以下で、<a href="https://tiangolo.com" class="external-link" target="_blank">開発者 (Sebastián Ramírez / `tiangolo`)</a> とコンタクトをとれます:

* <a href="https://github.com/tiangolo" class="external-link" target="_blank">**GitHub** でフォロー</a>。
    * 他のオープンソースプロジェクトを確認できます。何かの助けになるものが見つかるかもしれません。
    * 新たなオープンソースプロジェクトを作成したときに通知されます。
* <a href="https://x.com/tiangolo" class="external-link" target="_blank">**X (Twitter)** でフォロー</a>。

## 개발자와의 연결

<a href="https://tiangolo.com" class="external-link" target="_blank">개발자(Sebastián Ramírez / `tiangolo`)</a>와 연락을 취할 수 있습니다.

여러분은 할 수 있습니다:

* <a href="https://github.com/tiangolo" class="external-link" target="_blank">**GitHub**에서 팔로우하기.</a>.
    * 당신에게 도움이 될 저의 다른 오픈소스 프로젝트를 확인하십시오.
    * 새로운 오픈소스 프로젝트를 만들었을 때 확인하려면 팔로우 하십시오.

For example:

* <a href="https://code.visualstudio.com/docs/python/environments#_select-and-activate-an-environment" class="external-link" target="_blank">VS Code</a>
* <a href="https://www.jetbrains.com/help/pycharm/creating-virtual-environment.html" class="external-link" target="_blank">PyCharm</a>

/// tip