//// tab | Pydantic v2

{* ../../docs_src/settings/tutorial001_py39.py hl[2,5:8,11] *}

////

//// tab | Pydantic v1

/// info | Informação

No Pydantic v1 você importaria `BaseSettings` diretamente de `pydantic` em vez de `pydantic_settings`.

///

{* ../../docs_src/settings/tutorial001_pv1_py39.py hl[2,5:8,11] *}

////

/// tip | Dica

//// tab | Python 3.10+

```Python hl_lines="1"
{!> ../../docs_src/python_types/tutorial009_py310.py!}
```

////

//// tab | Python 3.9+

```Python hl_lines="1  4"
{!> ../../docs_src/python_types/tutorial009_py39.py!}
```

////

//// tab | Python 3.9+ alternative

```Python hl_lines="1  4"
{!> ../../docs_src/python_types/tutorial009b_py39.py!}
```

////

{* ../../docs_src/response_directly/tutorial002_py39.py hl[1,18] *}

### `HTMLResponse` { #htmlresponse }

Takes some text or bytes and returns an HTML response, as you read above.

### `PlainTextResponse` { #plaintextresponse }

Takes some text or bytes and returns a plain text response.

{* ../../docs_src/custom_response/tutorial005_py39.py hl[2,7,9] *}

{* ../../docs_src/response_directly/tutorial002_py39.py hl[1,18] *}

### `HTMLResponse` { #htmlresponse }

Nimmt Text oder Bytes entgegen und gibt eine HTML-Response zurück, wie Sie oben gelesen haben.

### `PlainTextResponse` { #plaintextresponse }

Nimmt Text oder Bytes entgegen und gibt eine Plain-Text-Response zurück.

{* ../../docs_src/custom_response/tutorial005_py39.py hl[2,7,9] *}

Vous pouvez comparer ce paramètre avec les membres de votre énumération `ModelName` :

{* ../../docs_src/path_params/tutorial005.py hl[17] *}

#### Récupérer la *valeur de l'énumération*

Vous pouvez obtenir la valeur réel d'un membre (une chaîne de caractères ici), avec `model_name.value`, ou en général, `votre_membre_d'enum.value` :

{* ../../docs_src/path_params/tutorial005.py hl[20] *}

/// tip | Astuce

**FastAPI** soporta eso de la misma manera que con strings normales:

{* ../../docs_src/path_operation_configuration/tutorial002b_py39.py hl[1,8:10,13,18] *}

## Resumen y Descripción { #summary-and-description }

Puedes añadir un `summary` y `description`:

{* ../../docs_src/path_operation_configuration/tutorial003_py310.py hl[18:19] *}

## Descripción desde docstring { #description-from-docstring }

**FastAPI** suporta isso da mesma maneira que com strings simples:

{* ../../docs_src/path_operation_configuration/tutorial002b_py39.py hl[1,8:10,13,18] *}

## Resumo e descrição { #summary-and-description }

Você pode adicionar um `summary` e uma `description`:

{* ../../docs_src/path_operation_configuration/tutorial003_py310.py hl[18:19] *}

## Descrição do docstring { #description-from-docstring }

{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[48:55] hl[51:52,54] *}

### 단일 Hero 조회하기

단일 `Hero`를 **조회**할 수도 있습니다.

{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[58:63] hl[60] *}

### Hero 삭제하기

`Hero`를 **삭제**하는 것도 가능합니다.

{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[66:73] hl[71] *}

### 애플리케이션 실행하기

    * You can set its URL with the parameter `docs_url`.
    * You can disable it by setting `docs_url=None`.
* **ReDoc**: served at `/redoc`.
    * You can set its URL with the parameter `redoc_url`.
    * You can disable it by setting `redoc_url=None`.

For example, to set Swagger UI to be served at `/documentation` and disable ReDoc:

Перед созданием ответа будет выполнен только код до и включая оператор `yield`:

{* ../../docs_src/dependencies/tutorial007_py39.py hl[2:4] *}

Значение, полученное из `yield`, внедряется в *операции пути* и другие зависимости:

{* ../../docs_src/dependencies/tutorial007_py39.py hl[4] *}

Код, следующий за оператором `yield`, выполняется после ответа:

{* ../../docs_src/dependencies/tutorial007_py39.py hl[5:6] *}

/// tip | Подсказка