* kubeadm: Implement a `--dry-run` mode and flag for `kubeadm` ([#51122](https://github.com/kubernetes/kubernetes/pull/51122), [@luxas](https://github.com/luxas))
* kubectl rollout `history`, `status`, and `undo` subcommands now support StatefulSets. ([#49674](https://github.com/kubernetes/kubernetes/pull/49674), [@crimsonfaith91](https://github.com/crimsonfaith91))

normal;\n  line-height: inherit;\n}\n\nol,\nul,\ndl {\n  margin-top: 0;\n  margin-bottom: 1rem;\n}\n\nol ol,\nul ul,\nol ul,\nul ol {\n  margin-bottom: 0;\n}\n\ndt {\n  font-weight: $dt-font-weight;\n}\n\ndd {\n  margin-bottom: .5rem;\n  margin-left: 0; // Undo browser default\n}\n\nblockquote {\n  margin: 0 0 1rem;\n}\n\nb,\nstrong {\n  font-weight: $font-weight-bolder; // Add the correct font weight in Chrome, Edge, and Safari\n}\n\nsmall {\n  @include font-size(80%); // Add the correct font size in all...

- Support server-side dry-run in kubectl with --dry-run=server for commands including apply, patch, create, run, annotate, label, set, autoscale, drain, rollout undo, and expose. ([#87714](https://github.com/kubernetes/kubernetes/pull/87714), [@julianvmodesto](https://github.com/julianvmodesto)) [SIG API Machinery, CLI and Testing]

O benefício de lançar uma exceção em vez de retornar um valor ficará mais evidente na seção sobre Dependências e Segurança.

## Validación de datos

Pero si abres tu navegador en <a href="http://127.0.0.1:8000/items/foo" class="external-link" target="_blank">http://127.0.0.1:8000/items/foo</a> verás este lindo error de HTTP:

```JSON
{
    "detail": [
        {
            "loc": [
                "path",
                "item_id"
            ],
            "msg": "value is not a valid integer",

    * Erros automáticos e claros quando o dado é inválido.
    * Validação até para objetos JSON profundamente aninhados.
* <abbr title="também conhecido como: serialization, parsing, marshalling">Conversão</abbr> de dados de entrada: vindo da rede para dados e tipos Python. Consegue ler:
    * JSON.
    * Parâmetros de rota.
    * Parâmetros de _query_ .
    * _Cookies_.
    * Cabeçalhos.
    * Formulários.
    * Arquivos.

!!! info "Información sobre `@decorator`"
    Esa sintaxis `@algo` se llama un "decorador" en Python.

    Lo pones encima de una función. Es como un lindo sombrero decorado (creo que de ahí salió el concepto).

    Un "decorador" toma la función que tiene debajo y hace algo con ella.

                server = uri("https://ge.gradle.org")
                enabled.convention(project.predictiveTestSelectionEnabled)
            }
        }
    }
}

fun removeTeamcityTempProperty() {
    // Undo: https://github.com/JetBrains/teamcity-gradle/blob/e1dc98db0505748df7bea2e61b5ee3a3ba9933db/gradle-runner-agent/src/main/scripts/init.gradle#L818
    if (project.hasProperty("teamcity")) {

the fifth bend, I think?'

  `I had NOT!' cried the Mouse, sharply and very angrily.

  `A knot!' said Alice, always ready to make herself useful, and
looking anxiously about her.  `Oh, do let me help to undo it!'

  `I shall do nothing of the sort,' said the Mouse, getting up
and walking away.  `You insult me by talking such nonsense!'

  `I didn't mean it!' pleaded poor Alice.  `But you're so easily
offended, you know!'

* kubeadm: Implement a `--dry-run` mode and flag for `kubeadm` ([#51122](https://github.com/kubernetes/kubernetes/pull/51122), [@luxas](https://github.com/luxas))
* kubectl rollout `history`, `status`, and `undo` subcommands now support StatefulSets. ([#49674](https://github.com/kubernetes/kubernetes/pull/49674), [@crimsonfaith91](https://github.com/crimsonfaith91))