import com.google.common.testing.NullPointerTester;
import java.io.IOException;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import junit.framework.TestCase;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * Unit test for {@link Joiner}.
 *

Toute la validation de données est effectué en arrière-plan avec <a href="https://docs.pydantic.dev/" class="external-link" target="_blank">Pydantic</a>,
dont vous bénéficierez de tous les avantages. Vous savez donc que vous êtes entre de bonnes mains.

## L'ordre importe

Quand vous créez des *fonctions de chemins*, vous pouvez vous retrouver dans une situation où vous avez un chemin fixe.

import org.apache.commons.lang3.StringUtils;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.dict.DictionaryItem;

/**
 * Dictionary item for protected words.
 * This class represents a single protected word entry in the dictionary.
 */
public class ProtwordsItem extends DictionaryItem {
    private final String input;

    private String newInput;

    /**
     * Constructor for ProtwordsItem.

disini
disinilah
sini
sinilah
sesuatu
sesuatunya
suatu
sesudah
sesudahnya
sudah
sudahkah
sudahlah
supaya
tadi
tadinya
tak
tanpa
setelah
telah
tentang
tentu
tentulah
tentunya
tertentu
seterusnya
tapi
tetapi
setiap
tiap
setidaknya
tidak
tidakkah
tidaklah
toh
waduh
wah
wahai
sewaktu
walau
walaupun
wong

  }

  @CollectionSize.Require(ONE)
  @CollectionFeature.Require(SUPPORTS_ITERATOR_REMOVE)
  public void testKeysEntrySetIteratorRemove() {
    Multiset<K> keys = multimap().keys();
    Iterator<Multiset.Entry<K>> itr = keys.entrySet().iterator();
    assertEquals(Multisets.immutableEntry(k0(), 1), itr.next());
    itr.remove();
    assertTrue(multimap().isEmpty());
  }

  @CollectionSize.Require(SEVERAL)

            for (Iterator<Principal> ite = pr.iterator(); ite.hasNext();) {
                try {
                    KerberosPrincipal entry = (KerberosPrincipal) ite.next();
                    return entry.getRealm();
                } catch (Exception e) {
                    continue;
                }
            }
        }

        if (this.realm != null) {

        // Find registrations that match this notification
        for (Map.Entry<String, WitnessRegistration> entry : registrations.entrySet()) {
            WitnessRegistration registration = entry.getValue();
            
            if (shouldDeliverNotification(registration, notification)) {
                WitnessNotificationListener listener = listeners.get(entry.getKey());
                if (listener != null) {
                    try {

                for (int ei = 0; ei < rpc.sam.count; ei++) {
                    final samr.SamrSamEntry entry = rpc.sam.entries[ei];

                    final SID[] mems = SID.getGroupMemberSids0(handle, domainHandle, domsid, entry.idx, flags);
                    final SID groupSid = new SID(domsid, entry.idx);
                    groupSid.type = SID_TYPE_ALIAS;
                    groupSid.domainName = domsid.getDomainName();

	go func(ch chan madmin.ReplicationMRF) {
		defer func() {
			xhttp.DrainBody(respBody)
			close(ch)
		}()
		for {
			var entry madmin.ReplicationMRF
			if err := dec.Decode(&entry); err != nil {
				return
			}
			select {
			case <-ctx.Done():
				return
			case ch <- entry:
			}
		}
	}(ch)
	return ch, nil

E como a operação de gravação não usa `async` e `await`, definimos a função com `def` normal:

{* ../../docs_src/background_tasks/tutorial001.py hl[6:9] *}

## Adicionar a tarefa em segundo plano

Dentro de sua _função de operação de caminho_, passe sua função de tarefa para o objeto _tarefas em segundo plano_ com o método `.add_task()`:

{* ../../docs_src/background_tasks/tutorial001.py hl[14] *}