## Gerenciadores de contexto

### O que são gerenciadores de contexto

"Gerenciadores de Contexto" são qualquer um dos objetos Python que podem ser utilizados com a declaração `with`.

  // API.
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/jobs-run-to-completion/#specifying-your-own-pod-selector
  // +optional
  optional bool manualSelector = 5;

  // Describes the pod that will be created when executing a job.
  // The only allowed template.spec.restartPolicy values are "Never" or "OnFailure".
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/jobs-run-to-completion/

///

## Read the Tutorial first

The next sections assume you already read the main [Tutorial - User Guide: Security](../../tutorial/security/index.md){.internal-link target=_blank}.

## Leer primero el Tutorial

En las siguientes secciones asumimos que ya has leído el principal [Tutorial - Guía de Usuario: Seguridad](../../tutorial/security/index.md){.internal-link target=_blank}.

* `datetime.timedelta`:
    * 🐍 `datetime.timedelta`.
    * 📨 & 📨 🔜 🎨 `float` 🌐 🥈.
    * Pydantic ✔ 🎦 ⚫️ "💾 8️⃣6️⃣0️⃣1️⃣ 🕰 ➕ 🔢", <a href="https://docs.pydantic.dev/latest/concepts/serialization/#json_encoders" class="external-link" target="_blank">👀 🩺 🌅 ℹ</a>.
* `frozenset`:
    * 📨 &amp; 📨, 😥 🎏 `set`:
        * 📨, 📇 🔜 ✍, ❎ ❎ &amp; 🏭 ⚫️ `set`.
        * 📨, `set` 🔜 🗜 `list`.

    * Em requisições e respostas será representado como um `float` de segundos totais.
    * O Pydantic também permite representá-lo como uma "codificação ISO 8601 diferença de tempo", <a href="https://docs.pydantic.dev/latest/concepts/serialization/" class="external-link" target="_blank">cheque a documentação para mais informações</a>.
* `frozenset`:
    * Em requisições e respostas, será tratado da mesma forma que um `set`:

  // daemon pod and are supposed to run the daemon pod.
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/
  optional int32 currentNumberScheduled = 1;

  // The number of nodes that are running the daemon pod, but are
  // not supposed to run the daemon pod.
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/
  optional int32 numberMisscheduled = 2;

This page is intended as a summary of MinIO Erasure Coding. For a more complete explanation, see <https://min.io/docs/minio/linux/operations/concepts/erasure-coding.html>.

## Overview

MinIO supports two storage classes, Reduced Redundancy class and Standard class. These classes can be defined using environment variables

```

/// tip

The `model_config` attribute is used just for Pydantic configuration. You can read more at <a href="https://docs.pydantic.dev/latest/concepts/config/" class="external-link" target="_blank">Pydantic: Concepts: Configuration</a>.

///

////

//// tab | Pydantic v1

```Python hl_lines="9-10"
{!> ../../docs_src/settings/app03_an/config_pv1.py!}
```

/// tip

  // See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for
  // details.
  //
  // Defaults to unset
  // +optional
  optional string resourceVersion = 1;
}

// GroupKind specifies a Group and a Kind, but does not force a version.  This is useful for identifying
// concepts during lookup stages without having partially valid types
//