var editor: DiskLruCache.Editor? = null
    try {
      editor = snapshot.edit() ?: return // edit() returns null if snapshot is not current.
      entry.writeTo(editor)
      editor.commit()
    } catch (_: IOException) {
      abortQuietly(editor)
    }
  }

  private fun abortQuietly(editor: DiskLruCache.Editor?) {
    // Give up because the cache cannot be written.

<img src="/img/tutorial/body/image05.png">

!!! tip
    If you use <a href="https://www.jetbrains.com/pycharm/" class="external-link" target="_blank">PyCharm</a> as your editor, you can use the <a href="https://github.com/koxudaxi/pydantic-pycharm-plugin/" class="external-link" target="_blank">Pydantic PyCharm Plugin</a>.

    It improves editor support for Pydantic models, with:

    * auto-completion

<img src="/img/tutorial/body/image01.png">

Und werden auch verwendet in der API-Dokumentation innerhalb jeder *Pfadoperation*, welche sie braucht:

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

## Editor Unterstützung

In Ihrem Editor, innerhalb Ihrer Funktion, erhalten Sie Typhinweise und Code-Vervollständigung überall (was nicht der Fall wäre, wenn Sie ein `dict` anstelle eines Pydantic Modells erhalten hätten):

    val editor = cache.edit("k1")!!
    editor.setString(0, "A")
    editor.setString(1, "B")
    editor.abort()
    editor.assertInoperable()
  }

  @ParameterizedTest
  @ArgumentsSource(FileSystemParamProvider::class)
  fun explicitRemoveAppliedToDiskImmediately(parameters: Pair<FileSystem, Boolean>) {
    setUp(parameters.first, parameters.second)
    val editor = cache.edit("k1")!!

  internal fun completeEdit(
    editor: Editor,
    success: Boolean,
  ) {
    val entry = editor.entry
    check(entry.currentEditor == editor)

    // If this edit is creating the entry for the first time, every index must have a value.
    if (success && !entry.readable) {
      for (i in 0 until valueCount) {
        if (!editor.written!![i]) {
          editor.abort()

<img src="/img/tutorial/body/image01.png">

E também serão utilizados em cada *função de operação de rota* que utilizá-los:

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

## Suporte do editor de texto:

No seu editor de texto, dentro da função você receberá dicas de tipos e completação em todo lugar (isso não aconteceria se você recebesse um `dict` em vez de um modelo Pydantic):

<img src="/img/tutorial/body/image03.png">

```Python hl_lines="15"
{!../../../docs_src/body_nested_models/tutorial008.py!}
```

## Suporte de editor em todo canto

E você obtém suporte do editor em todos os lugares.

Mesmo para itens dentro de listas:

<img src="/img/tutorial/body-nested-models/image01.png">

Você não conseguiria este tipo de suporte de editor se estivesse trabalhando diretamente com `dict` em vez de modelos Pydantic.

    id: expected-behavior
    attributes:
      label: "What did you expect to see?"
    validations:
      required: true
  - type: textarea
    id: editor-and-settings
    attributes:
      label: "Editor and settings"
      description: "Your editor and any settings you have configured (for example, your VSCode settings.json file)"
    validations:
      required: false
  - type: textarea
    id: logs
    attributes:

So kann ihr Editor Sie unterstützen:

* in <a href="https://code.visualstudio.com/" class="external-link" target="_blank">Visual Studio Code</a>:

![Editor Unterstützung](https://fastapi.tiangolo.com/img/vscode-completion.png)

* in <a href="https://www.jetbrains.com/pycharm/" class="external-link" target="_blank">PyCharm</a>:

You will rarely need to come back to the docs.

Here's how your editor might help you:

* in <a href="https://code.visualstudio.com/" class="external-link" target="_blank">Visual Studio Code</a>:

![editor support](https://fastapi.tiangolo.com/img/vscode-completion.png)

* in <a href="https://www.jetbrains.com/pycharm/" class="external-link" target="_blank">PyCharm</a>:

![editor support](https://fastapi.tiangolo.com/img/pycharm-completion.png)