![ReDoc](https://fastapi.tiangolo.com/img/index/index-02-redoc-simple.png)

## Actualización del Ejemplo { #example-upgrade }

Ahora modifica el archivo `main.py` para recibir un body desde un request `PUT`.

Declara el body usando tipos estándar de Python, gracias a Pydantic.

```Python hl_lines="4  9-12  25-27"

![ReDoc](https://fastapi.tiangolo.com/img/index/index-02-redoc-simple.png)

## Evoluindo o Exemplo { #example-upgrade }

Agora modifique o arquivo `main.py` para receber um corpo para uma requisição `PUT`.

Declare o corpo utilizando tipos padrão Python, graças ao Pydantic.

```Python hl_lines="4  9-12  25-27"

import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

/**
 * Unit tests for CLI parsing of plugin upgrade options.
 * These tests verify that the --plugins option is properly parsed and handled.
 */
class PluginUpgradeCliTest {

    @Test
    void testPluginsOptionParsing() throws ParseException {

        !"TE".equals(fieldName, ignoreCase = true) &&
        !"Trailers".equals(fieldName, ignoreCase = true) &&
        !"Transfer-Encoding".equals(fieldName, ignoreCase = true) &&
        !"Upgrade".equals(fieldName, ignoreCase = true)

    /**
     * Returns true if [fieldName] is content specific and therefore should always be used
     * from cached headers.
     */

    <mockito.version>4.11.0</mockito.version>
    <plexus-io.version>3.5.1</plexus-io.version> <!-- We need at least 3.5.1 to avoid https://github.com/codehaus-plexus/plexus-io/issues/109. Once we upgrade maven-jar-plugin itself to a version new enough to depend on 3.5.1 or higher, we can remove this override. -->
    <toolchains-maven-plugin.version>4.5.0</toolchains-maven-plugin.version>
    <truth.version>1.4.5</truth.version>

    <mockito.version>4.11.0</mockito.version>
    <plexus-io.version>3.5.1</plexus-io.version> <!-- We need at least 3.5.1 to avoid https://github.com/codehaus-plexus/plexus-io/issues/109. Once we upgrade maven-jar-plugin itself to a version new enough to depend on 3.5.1 or higher, we can remove this override. -->
    <toolchains-maven-plugin.version>4.5.0</toolchains-maven-plugin.version>
    <truth.version>1.4.5</truth.version>

///

<details>
<summary>Dockerfile プレビュー 👀</summary>

```Dockerfile
FROM python:3.9

WORKDIR /code

COPY ./requirements.txt /code/requirements.txt

RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

COPY ./app /code/app

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "80"]

# If running behind a proxy like Nginx or Traefik add --proxy-headers

- [Kubernetes v1.14 Release Notes](#kubernetes-v114-release-notes)
  - [1.14 What’s New](#114-whats-new)
  - [Known Issues](#known-issues-1)
  - [Urgent Upgrade Notes](#urgent-upgrade-notes)
    - [(No, really, you MUST read this before you upgrade)](#no-really-you-must-read-this-before-you-upgrade)
  - [Deprecations](#deprecations)
  - [Removed and deprecated metrics](#removed-and-deprecated-metrics)
    - [Removed metrics](#removed-metrics)

  fi
fi

if ! "$JAVACMD" --enable-native-access=ALL-UNNAMED -version >/dev/null 2>&1; then
  echo "Error: Apache Maven 4.x requires Java 17 or newer to run." >&2
  "$JAVACMD" -version >&2
  echo "Please upgrade your Java installation or set JAVA_HOME to point to a compatible JDK." >&2
  exit 1
fi

# traverses directory structure from process work directory to filesystem root

![ReDoc](https://fastapi.tiangolo.com/img/index/index-02-redoc-simple.png)

## Example upgrade

Now modify the file `main.py` to receive a body from a `PUT` request.

Declare the body using standard Python types, thanks to Pydantic.

```Python hl_lines="4  9-12  25-27"
from typing import Union