# Templating - `Jinja2Templates`

You can use the `Jinja2Templates` class to render Jinja templates.

Read more about it in the [FastAPI docs for Templates](https://fastapi.tiangolo.com/advanced/templates/).

You can import it directly from `fastapi.templating`:

```python
from fastapi.templating import Jinja2Templates
```

Read more about it in the [FastAPI docs about Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).

## Example

```python
from fastapi import FastAPI, status

app = FastAPI()


@app.get("/items/", status_code=status.HTTP_418_IM_A_TEAPOT)
def read_items():

Sie könnte Fehler enthalten, etwa Missverständnisse des ursprünglichen Sinns oder unnatürliche Formulierungen, usw. 🤖

Sie können diese Übersetzung verbessern, indem Sie [uns helfen, die KI-LLM besser anzuleiten](https://fastapi.tiangolo.com/de/contributing/#translations).

[Englische Version](ENGLISH_VERSION_URL)

        All that, on top of all the incredible help provided by a bunch of community members, the [FastAPI Experts](https://fastapi.tiangolo.com/fastapi-people/#experts), that give a lot of their time to come here and help others.

# Middleware

There are several middlewares available provided by Starlette directly.

Read more about them in the [FastAPI docs for Middleware](https://fastapi.tiangolo.com/advanced/middleware/).

::: fastapi.middleware.cors.CORSMiddleware

It can be imported from `fastapi`:

```python
from fastapi.middleware.cors import CORSMiddleware
```

::: fastapi.middleware.gzip.GZipMiddleware

It can be imported from `fastapi`:

</div>

## Resumen { #recap }

Puedes usar [**SQLModel**](https://sqlmodel.tiangolo.com/) para interactuar con una base de datos SQL y simplificar el código con *modelos de datos* y *modelos de tablas*.

* [https://github.com/tiangolo/full-stack](https://github.com/tiangolo/full-stack)
* [https://github.com/tiangolo/full-stack-flask-couchbase](https://github.com/tiangolo/full-stack-flask-couchbase)
* [https://github.com/tiangolo/full-stack-flask-couchdb](https://github.com/tiangolo/full-stack-flask-couchdb)

* [https://github.com/tiangolo/full-stack](https://github.com/tiangolo/full-stack)
* [https://github.com/tiangolo/full-stack-flask-couchbase](https://github.com/tiangolo/full-stack-flask-couchbase)
* [https://github.com/tiangolo/full-stack-flask-couchdb](https://github.com/tiangolo/full-stack-flask-couchdb)

* [**Swagger UI**](https://github.com/swagger-api/swagger-ui)，可交互式操作，能在浏览器中直接调用和测试你的 API。

![Swagger UI interaction](https://fastapi.tiangolo.com/img/index/index-03-swagger-02.png)

* 另外的 API 文档：[**ReDoc**](https://github.com/Rebilly/ReDoc)

![ReDoc](https://fastapi.tiangolo.com/img/index/index-06-redoc-02.png)

### 更主流的 Python { #just-modern-python }

全部都基于标准的 **Python 类型** 声明（感谢 Pydantic）。没有新的语法需要学习。只需要标准的现代 Python。

<div class="screenshot">
<img src="/img/tutorial/sql-databases/image02.png">
</div>

## まとめ { #recap }

[SQLModel](https://sqlmodel.tiangolo.com/) を使って SQL データベースとやり取りし、データモデルとテーブルモデルでコードを簡潔にできます。