</div>

## Prohibir Parámetros Query Extras { #forbid-extra-query-parameters }

En algunos casos de uso especiales (probablemente no muy comunes), podrías querer **restringir** los parámetros query que deseas recibir.

Puedes usar la configuración del modelo de Pydantic para `forbid` cualquier campo `extra`:

{* ../../docs_src/query_param_models/tutorial002_an_py310.py hl[10] *}

## Por qué Entornos Virtuales { #why-virtual-environments }

Para trabajar con FastAPI necesitas instalar [Python](https://www.python.org/).

Después de eso, necesitarías **instalar** FastAPI y cualquier otro **paquete** que desees usar.

Para instalar paquetes normalmente usarías el comando `pip` que viene con Python (o alternativas similares).

                                            </button>
                                            <button type="submit" class="btn btn-default" name="reset"
                                                    value="<la:message key="labels.crud_button_reset" />">
                                                <la:message key="labels.crud_button_reset"/>

                                            </button>
                                            <button type="submit" class="btn btn-default" name="reset"
                                                    value="<la:message key="labels.crud_button_reset" />">
                                                <la:message key="labels.crud_button_reset"/>

                                        </div>
                                        <div class="form-group ml-sm-2">
                                            <button type="submit" class="btn btn-default" name="reset"
                                                    value="<la:message key="labels.crawling_info_reset" />">
                                                <la:message key="labels.crawling_info_reset"/>

            searchPaging(data, form);
        });
    }

    /**
     * Reset the search form.
     * @param form The search form.
     * @return The HTML response.
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse reset(final SearchForm form) {
        validate(form, messages -> {}, this::asDictIndexHtml);
        charMappingPager.clear();

webview-assets.aws-cloud9.me-south-1.amazonaws.com
webview-assets.aws-cloud9.sa-east-1.amazonaws.com
webview-assets.aws-cloud9.us-east-1.amazonaws.com
webview-assets.aws-cloud9.us-east-2.amazonaws.com
webview-assets.aws-cloud9.us-west-1.amazonaws.com
webview-assets.aws-cloud9.us-west-2.amazonaws.com
webview-assets.cloud9.af-south-1.amazonaws.com
webview-assets.cloud9.ap-east-1.amazonaws.com
webview-assets.cloud9.ap-northeast-1.amazonaws.com

        // Protected constructor for abstract class
    }

    private static NtlmAuthenticator auth;

    private String url;
    private SmbAuthException sae;

    private void reset() {
        url = null;
        sae = null;
    }

    /**
     * Set the default <code>NtlmAuthenticator</code>. Once the default authenticator is set it cannot be changed. Calling this metho again will have no effect.

    assertFailsWith<IOException> {
      requestBody.writeUtf8("request body\n")
      requestBody.flush()
    }.also { expected ->
      assertThat(expected.message)
        .isEqualTo("stream was reset: CANCEL")
    }
    body.awaitSuccess()
    assertThat(eventRecorder.recordedEventTypes()).containsExactly(
      CallStart::class,
      ProxySelectStart::class,
      ProxySelectEnd::class,

            searchPaging(data, form);
        });
    }

    /**
     * Reset the search form.
     * @param form The search form.
     * @return The HTML response.
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse reset(final SearchForm form) {
        validate(form, messages -> {}, this::asDictIndexHtml);
        protwordsPager.clear();