```Python hl_lines="27-31"
{!../../docs_src/app_testing/tutorial002.py!}
```

/// note | "Nota"

Para mais detalhes, confira a documentação do Starlette para <a href="https://www.starlette.io/testclient/#testing-websocket-sessions" class="external-link" target="_blank">testar WebSockets</a>.

	api.listObjectVersionsHandler(w, r, true)
}

// ListObjectVersionsHandler - GET Bucket Object versions
// You can use the versions subresource to list metadata about all
// of the versions of objects in a bucket.
func (api objectAPIHandlers) listObjectVersionsHandler(w http.ResponseWriter, r *http.Request, metadata bool) {
	ctx := newContext(r, w, "ListObjectVersions")

        long now;

        ListIterator iter = sessions.listIterator();
        while( iter.hasNext() ) {
            ssn = (SmbSession)iter.next();
            if( ssn.matches( auth )) {
                ssn.auth = auth;
                return ssn;
            }
        }

                                        /* logoff old sessions */

	for i := range versions[:] {
		fis[0].Versions = append(fis[0].Versions, FileInfo{Name: object, Volume: volume, VersionID: versions[i]})
		deleted[i] = true
	}
	errs = xl.DeleteVersions(ctx, volume, fis, DeleteOptions{})
	if errs[0] != nil {
		t.Fatalf("expected nil error, got %v", errs[0])
	}
	checkVerExist(t)

	// Meta should be deleted now...

But you can still document it as described in [Additional Responses in OpenAPI](additional-responses.md){.internal-link target=_blank}.

L1:XL2 1   ��Versions���Type
�V2Obj��ID��DDir�p��w�A��:�_��EcAlgo
�EcM�EcN�EcBSize���EcIndex�EcDist�
�CSumAlgo
�PartNums�
�PartETags���PartSizes��R�PartASizes��R�Size�R�MTime�X�\G��
�MetaSys��MetaUsr��etag� eb460a70e9e7eb0f36b2e28512318bb0�content-type�application/json...

			if len(fivs.FreeVersions) > 0 {
				res["free-versions"] = strconv.Itoa(len(fivs.FreeVersions))
			}

			if sizeS.versions > 0 {
				res["versions"] = strconv.FormatUint(sizeS.versions, 10)
			}
			res["size"] = strconv.FormatInt(sizeS.totalSize, 10)
			for name, tier := range sizeS.tiers {
				res["tier-size-"+name] = strconv.FormatUint(tier.TotalSize, 10)
				res["tier-versions-"+name] = strconv.Itoa(tier.NumVersions)
			}

-keeppackagenames okhttp3.internal.publicsuffix.*
-adaptresourcefilenames okhttp3/internal/publicsuffix/PublicSuffixDatabase.gz

# Animal Sniffer compileOnly dependency to ensure APIs are compatible with older versions of Java.
-dontwarn org.codehaus.mojo.animal_sniffer.*

# OkHttp platform used only on JVM and when Conscrypt and other security providers are available.
-dontwarn okhttp3.internal.platform.**
-dontwarn org.conscrypt.**

 * limitations under the License.
 */
package okhttp3.internal.idn

/** Recipe to build an `IdnaMappingTable`. */
class IdnaMappingTableData(
  val sections: String,
  val ranges: String,
  val mappings: String,

If you have an older version, you would get errors when trying to use `Annotated`.

Make sure you [Upgrade the FastAPI version](../deployment/versions.md#upgrading-the-fastapi-versions){.internal-link target=_blank} to at least 0.95.1 before using `Annotated`.

///

## Use `Annotated` in the type for the `q` parameter