data = {
        "start_datetime": "2018-12-22T14:00:00+00:00",
        "end_datetime": "2018-12-24T15:00:00+00:00",
        "repeat_at": "15:30:00",
        "process_after": 300,
    }
    expected_response = data.copy()
    expected_response.update(
        {
            "start_process": "2018-12-22T14:05:00+00:00",
            "duration": 176_100,
            "item_id": item_id,

        examples: Optional[List[Any]] = None,
        example: Annotated[
            Optional[Any],
            deprecated(
                "Deprecated in OpenAPI 3.1.0 that now uses JSON Schema 2020-12, "
                "although still supported. Use examples instead."
            ),
        ] = _Unset,
        openapi_examples: Optional[Dict[str, Example]] = None,

    ```

Обратите внимание на метод `__init__`, используемый для создания экземпляра класса:

=== "Python 3.10+"

    ```Python hl_lines="12"
    {!> ../../../docs_src/dependencies/tutorial002_an_py310.py!}
    ```

=== "Python 3.9+"

    ```Python hl_lines="12"
    {!> ../../../docs_src/dependencies/tutorial002_an_py39.py!}
    ```

=== "Python 3.6+"

    ```Python hl_lines="13"

external_data = {
    "id": "123",
    "signup_ts": "2017-06-01 12:22",
    "friends": [1, "2", b"3"],
}
user = User(**external_data)
print(user)
# > User id=123 name='John Doe' signup_ts=datetime.datetime(2017, 6, 1, 12, 22) friends=[1, 2, 3]
print(user.id)

    ```

=== "Python 3.8+"

    ```Python hl_lines="12-15"
    {!> ../../../docs_src/body_fields/tutorial001_an.py!}
    ```

=== "Python 3.10+ non-Annotated"

    !!! tip
        Prefer to use the `Annotated` version if possible.

    ```Python hl_lines="9-12"
    {!> ../../../docs_src/body_fields/tutorial001_py310.py!}
    ```

=== "Python 3.8+ non-Annotated"

    ```

=== "Python 3.8+"

    ```Python hl_lines="12-15"
    {!> ../../../docs_src/body_fields/tutorial001_an.py!}
    ```

=== "Python 3.10+ non-Annotated"

    !!! tip
        Prefer to use the `Annotated` version if possible.

    ```Python hl_lines="9-12"
    {!> ../../../docs_src/body_fields/tutorial001_py310.py!}
    ```

=== "Python 3.8+ non-Annotated"

    return client


@needs_pydanticv2
def test_get(client: TestClient):
    response = client.get("/")
    assert response.status_code == 200, response.text
    assert response.json() == {"width": 3, "length": 4, "area": 12}


@needs_pydanticv2
def test_openapi_schema(client: TestClient):
    response = client.get("/openapi.json")
    assert response.status_code == 200, response.text
    assert response.json() == {

## Listen als Felder

Sie können ein Attribut als Kindtyp definieren, zum Beispiel eine Python-`list`e.

=== "Python 3.10+"

    ```Python hl_lines="12"
    {!> ../../../docs_src/body_nested_models/tutorial001_py310.py!}
    ```

=== "Python 3.8+"

    ```Python hl_lines="14"
    {!> ../../../docs_src/body_nested_models/tutorial001.py!}
    ```

    ```

## Определите параметры `File` и `Form`

Создайте параметры файла и формы таким же образом, как для `Body` или `Query`:

=== "Python 3.9+"

    ```Python hl_lines="10-12"
    {!> ../../../docs_src/request_forms_and_files/tutorial001_an_py39.py!}
    ```

=== "Python 3.6+"

    ```Python hl_lines="9-11"
    {!> ../../../docs_src/request_forms_and_files/tutorial001_an.py!}
    ```

## 📨 `Response` 🔗

👆 💪 ✍ 🍪 🕐❔ 🛬 `Response` 🔗 👆 📟.

👈, 👆 💪 ✍ 📨 🔬 [📨 📨 🔗](response-directly.md){.internal-link target=_blank}.

⤴️ ⚒ 🍪 ⚫️, & ⤴️ 📨 ⚫️:

```Python hl_lines="10-12"
{!../../../docs_src/response_cookies/tutorial001.py!}
```

!!! tip
    ✔️ 🤯 👈 🚥 👆 📨 📨 🔗 ↩️ ⚙️ `Response` 🔢, FastAPI 🔜 📨 ⚫️ 🔗.

    , 👆 🔜 ✔️ ⚒ 💭 👆 💽 ☑ 🆎. 🤶 Ⓜ. ⚫️ 🔗 ⏮️ 🎻, 🚥 👆 🛬 `JSONResponse`.