{!> ../../../docs_src/body_nested_models/tutorial005_py310.py!}
    ```

=== "Python 3.9+"

    ```Python hl_lines="4  10"
    {!> ../../../docs_src/body_nested_models/tutorial005_py39.py!}
    ```

=== "Python 3.8+"

    ```Python hl_lines="4  10"
    {!> ../../../docs_src/body_nested_models/tutorial005.py!}
    ```

    {!> ../../../docs_src/body_nested_models/tutorial005_py310.py!}
    ```

=== "Python 3.9+"

    ```Python hl_lines="4  10"
    {!> ../../../docs_src/body_nested_models/tutorial005_py39.py!}
    ```

=== "Python 3.8+"

    ```Python hl_lines="4  10"
    {!> ../../../docs_src/body_nested_models/tutorial005.py!}
    ```

                </mxCell>
                <mxCell id="6" value="" style="rounded=0;whiteSpace=wrap;html=1;fontStyle=1;strokeWidth=4;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
                    <mxGeometry x="1110" y="410" width="190" height="500" as="geometry"/>
                </mxCell>

=== "Python 3.10+"

    ```Python hl_lines="2  8-11"
    {!> ../../../docs_src/schema_extra_example/tutorial002_py310.py!}
    ```

=== "Python 3.8+"

    ```Python hl_lines="4  10-13"
    {!> ../../../docs_src/schema_extra_example/tutorial002.py!}
    ```

!!! warning Внимание

    {!> ../../../docs_src/body_nested_models/tutorial005_py310.py!}
    ```

=== "Python 3.9+"

    ```Python hl_lines="4  10"
    {!> ../../../docs_src/body_nested_models/tutorial005_py39.py!}
    ```

=== "Python 3.8+"

    ```Python hl_lines="4  10"
    {!> ../../../docs_src/body_nested_models/tutorial005.py!}
    ```

    {!> ../../../docs_src/body_nested_models/tutorial005_py310.py!}
    ```

=== "Python 3.9+"

    ```Python hl_lines="4  10"
    {!> ../../../docs_src/body_nested_models/tutorial005_py39.py!}
    ```

=== "Python 3.8+"

    ```Python hl_lines="4  10"
    {!> ../../../docs_src/body_nested_models/tutorial005.py!}
    ```

该字符串将被检查是否为有效的 URL，并在 JSON Schema / OpenAPI 文档中进行记录。

=== "Python 3.10+"

    ```Python hl_lines="2  8-11"
    {!> ../../../docs_src/schema_extra_example/tutorial002_py310.py!}
    ```

=== "Python 3.8+"

    ```Python hl_lines="4  10-13"
    {!> ../../../docs_src/schema_extra_example/tutorial002.py!}
    ```

!!! warning
    请记住，传递的那些额外参数不会添加任何验证，只会添加注释，用于文档的目的。

## `Body` 额外参数

你可以通过传递额外信息给 `Field` 同样的方式操作`Path`, `Query`, `Body`等。

🖼, `Image` 🏷 👥 ✔️ `url` 🏑, 👥 💪 📣 ⚫️ ↩️ `str`, Pydantic `HttpUrl`:

=== "🐍 3️⃣.6️⃣ & 🔛"

    ```Python hl_lines="4  10"
    {!> ../../../docs_src/body_nested_models/tutorial005.py!}
    ```

=== "🐍 3️⃣.9️⃣ & 🔛"

    ```Python hl_lines="4  10"
    {!> ../../../docs_src/body_nested_models/tutorial005_py39.py!}
    ```

=== "🐍 3️⃣.1️⃣0️⃣ & 🔛"

    ```Python hl_lines="2  8"

Você pode usar isso para adicionar um `example` para cada campo:

```Python hl_lines="4  10-13"
{!../../../docs_src/schema_extra_example/tutorial002.py!}
```

!!! warning "Atenção"

                </mxCell>
                <mxCell id="4" value="" style="rounded=0;whiteSpace=wrap;html=1;fontStyle=1;strokeWidth=4;" parent="1" vertex="1">
                    <mxGeometry x="540" y="430" width="440" height="410" as="geometry"/>
                </mxCell>