<required>false</required>
          <editable>true</editable>
        </parameter>
      </parameters>

- we need to know what came from the POM, and validate those
- plugin in any default values
- check to see if anything is missing

将 `tags` 参数和*路径操作*（以及 `APIRouter`）一起使用，将其分配给不同的标签：

{* ../../docs_src/metadata/tutorial004_py310.py hl[21,26] *}

/// info | 信息

阅读更多关于标签的信息[路径操作配置](path-operation-configuration.md#tags)。

///

### 查看文档 { #check-the-docs }

如果你现在查看文档，它们会显示所有附加的元数据：

<img src="/img/tutorial/metadata/image02.png">

### 标签顺序 { #order-of-tags }

每个标签元数据字典的顺序也定义了在文档用户界面显示的顺序。

}

func TestErasureHeal(t *testing.T) {
	for i, test := range erasureHealTests {
		if test.offDisks < test.badStaleDisks {
			// test case sanity check
			t.Fatalf("Test %d: Bad test case - number of stale drives cannot be less than number of badstale drives", i)
		}

		// create some test data

    /** The key of the message: The Luhn Modulo 11 checksum of {value} is incorrect. */
    public static final String CONSTRAINTS_LuhnCheck_MESSAGE = "{constraints.LuhnCheck.message}";

    /** The key of the message: The Modulo 10 checksum of {value} is incorrect. */
    public static final String CONSTRAINTS_Mod10Check_MESSAGE = "{constraints.Mod10Check.message}";

```hl_lines="4"
INFO:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
```

Esa línea muestra la URL donde tu aplicación está siendo servida, en tu máquina local.

### Revisa { #check-it }

Abre tu navegador en [http://127.0.0.1:8000](http://127.0.0.1:8000).

Verás el response JSON como:

```JSON
{"message": "Hello World"}
```

```hl_lines="4"
INFO:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
```

Cette ligne montre l’URL où votre application est servie, sur votre machine locale.

### Vérifier { #check-it }

Ouvrez votre navigateur à l’adresse [http://127.0.0.1:8000](http://127.0.0.1:8000).

Vous verrez la réponse JSON suivante :

```JSON
{"message": "Hello World"}
```

```hl_lines="4"
INFO:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
```

Essa linha mostra a URL onde a sua aplicação está sendo servida, na sua máquina local.

### Confira { #check-it }

Abra o seu navegador em [http://127.0.0.1:8000](http://127.0.0.1:8000).

Você verá essa resposta em JSON:

```JSON
{"message": "Hello World"}
```

    * O esquema gerado vai especificar que é uma `str` com o "formato" `binary`.
* `Decimal`:
    * O `Decimal` padrão do Python.
    * Em requisições e respostas será representado como um `float`.
* Você pode checar todos os tipos de dados válidos do Pydantic aqui: [Tipos de dados do Pydantic](https://docs.pydantic.dev/latest/usage/types/types/).

## Exemplo { #example }

    if (firstEntry == null || lastEntry == null) {
      /*
       * Either both are null or neither is: Either the set is empty, or it's not. But we check both
       * to make the nullness checker happy.
       */
      throw new NoSuchElementException();
    }
    return Range.create(firstEntry.getValue().lowerBound, lastEntry.getValue().upperBound);
  }

  @Override

    //                                                                              ======
    @Override
    protected int delegateSelectCountUniquely(final ConditionBean cb) {
        // #pending check response and cast problem
        final SearchRequestBuilder builder = client.prepareSearch(asEsIndex());
        final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
        if (esCb.getPreference() != null) {