### ✍ 👆 **FastAPI** *➡ 🛠️*

🔜, 😒, 📥 🐩 **FastAPI** *➡ 🛠️* 📟.

=== "🐍 3️⃣.6️⃣ & 🔛"

    ```Python hl_lines="23-28  31-34  37-42  45-49  52-55"
    {!> ../../../docs_src/sql_databases/sql_app/main.py!}
    ```

=== "🐍 3️⃣.9️⃣ & 🔛"

    ```Python hl_lines="21-26  29-32  35-40  43-47  50-53"

                }
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    ```Python hl_lines="21-26  29-32  35-40  43-47  50-53"
    {!> ../../../docs_src/sql_databases/sql_app_py39/main.py!}
    ```

=== "Python 3.8+"

    ```Python hl_lines="23-28  31-34  37-42  45-49  52-55"
    {!> ../../../docs_src/sql_databases/sql_app/main.py!}
    ```

我们在依赖项中的每个请求之前利用`yield`创建数据库会话，然后关闭它。

所以我们就可以在*路径操作函数*中创建需要的依赖，就能直接获取会话。

这样，我们就可以直接从*路径操作函数*内部调用`crud.get_user`并使用该会话，来进行对数据库操作。

    name: minio
    sources:
    - https://github.com/minio/minio
    urls:
    - https://charts.min.io/helm-releases/minio-3.6.6.tgz
    version: 3.6.6
  - apiVersion: v1
    appVersion: RELEASE.2022-04-12T06-55-35Z
    created: "2024-04-28T03:14:12.183437532-07:00"
    description: Multi-Cloud Object Storage
    digest: 211e89f6b9eb0b9a3583abaa127be60e1f9717a098e6b2858cb9dc1cc50c1650
    home: https://min.io

- login: yezz123
  count: 84
  avatarUrl: https://avatars.githubusercontent.com/u/52716203?u=d7062cbc6eb7671d5dc9cc0e32a24ae335e0f225&v=4
  url: https://github.com/yezz123
- login: iudeen
  count: 55
  avatarUrl: https://avatars.githubusercontent.com/u/10519440?u=2843b3303282bff8b212dcd4d9d6689452e4470c&v=4
  url: https://github.com/iudeen
- login: tokusumi
  count: 51

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* Make development scripts executable. PR [#76](https://github.com/tiangolo/fastapi/pull/76) by [@euri10](https://github.com/euri10).

* Add support for adding `tags` in `app.include_router()`. PR [#55](https://github.com/tiangolo/fastapi/pull/55) by [@euri10](https://github.com/euri10). Documentation updated in the section: [Bigger Applications](https://fastapi.tiangolo.com/tutorial/bigger-applications/).