* [GitHub Issues](https://github.com/fastapi/fastapi/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc+label%3Aquestion+-label%3Aanswered+)

많은 경우, 여러분은 이미 그 질문에 대한 답을 알고 있을 수도 있습니다. 🤓

만약 많은 사람들의 질문을 도와준다면, 공식적인 [FastAPI 전문가](fastapi-people.md#fastapi-experts)가 될 것입니다. 🎉

	return "Remote already exists for this bucket: " + e.Bucket
}

// BucketRemoteLabelInUse remote already exists for this target label.
type BucketRemoteLabelInUse GenericError

func (e BucketRemoteLabelInUse) Error() string {
	return "Remote with this label already exists for this bucket: " + e.Bucket
}

// BucketRemoteArnTypeInvalid arn type for remote is not valid.

underlying functions because the TLS 1.3 KDF does not have a standard of // its own. // ExpandLabel implements HKDF-Expand-Label from RFC 8446, Section 7.1. func ExpandLabel[H hash.Hash](hash func() H, secret []byte, label string, context []byte, length int) []byte { if len("tls13 ")+len(label) > 255 || len(context) > 255 { // It should be impossible for this to panic: labels are fixed strings, // and context is either a fixed-length computed hash, or parsed from a // field which has the same length...

No importa. **FastAPI** sabrá qué hacer.

/// note | Nota

Si no lo sabes, revisa la sección [Async: *"¿Con prisa?"*](../../async.md#in-a-hurry) sobre `async` y `await` en la documentación.

///

## Integración con OpenAPI { #integrated-with-openapi }

                return "url,title,role,boost";
            }

            @Override
            public String getIndexAdminArrayFields() {
                return "lang,role,label,anchor,virtual_host";
            }

            @Override
            public String getIndexAdminDateFields() {
                return "expires,created,timestamp,last_modified";
            }

        }
        form.start = start;

        return doSearch(form);
    }

    /**
     * Gets the display query.
     * @param form The search form.
     * @param labelTypeItems The list of label type items.
     * @return The display query.
     */
    protected String getDisplayQuery(final SearchForm form, final List<Map<String, String>> labelTypeItems) {
        final StringBuilder buf = new StringBuilder(100);

{* ../../docs_src/bigger_applications/app_an_py310/routers/items.py hl[3] title["app/routers/items.py"] *}

#### Cómo funcionan los imports relativos { #how-relative-imports-work }

/// tip | Consejo

Si sabes perfectamente cómo funcionan los imports, continúa a la siguiente sección abajo.

///

Un solo punto `.`, como en:

```Python
from .dependencies import get_token_header
```

significaría:

  }

  Equivalence<Object> getKeyEquivalence() {
    return MoreObjects.firstNonNull(keyEquivalence, getKeyStrength().defaultEquivalence());
  }

  /**
   * Sets the minimum total size for the internal hash tables. For example, if the initial capacity
   * is {@code 60}, and the concurrency level is {@code 8}, then eight segments are created, each
   * having a hash table of size eight. Providing a large enough estimate at construction time

 * Caffeine}</a> class. Caffeine offers better performance, more features (including asynchronous
 * loading), and fewer <a
 * href="https://github.com/google/guava/issues?q=is%3Aopen+is%3Aissue+label%3Apackage%3Dcache+label%3Atype%3Ddefect">bugs</a>.
 *
 * <p>Caffeine defines its own interfaces (<a

# Variables de Entorno { #environment-variables }

/// tip | Consejo

Si ya sabes qué son las "variables de entorno" y cómo usarlas, siéntete libre de saltarte esto.

///

Una variable de entorno (también conocida como "**env var**") es una variable que vive **fuera** del código de Python, en el **sistema operativo**, y podría ser leída por tu código de Python (o por otros programas también).