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              }
            })
        .start();

    // wait for the computingEntry to be created
    computationStarted.await();
    cache.invalidateAll();
    // let the computation proceed
    computingLatch.countDown();
    // don't check cache.size() until we know the get("b") call is complete
    computationComplete.await();

    /* The iterator currently returning elements. */
    private Iterator<? extends T> iterator;

    /*
     * We track the "meta iterators," the iterators-of-iterators, below.  Usually, topMetaIterator
     * is the only one in use, but if we encounter nested concatenations, we start a deque of
     * meta-iterators rather than letting the nesting get arbitrarily deep.  This keeps each
     * operation O(1).
     */

```Python
{!../../docs_src/python_types/tutorial001.py!}
```

A chamada deste programa gera:

```
John Doe
```

A função faz o seguinte:

* Pega um `first_name` e `last_name`.
* Converte a primeira letra de cada uma em maiúsculas com `title()`.
* <abbr title = "Agrupa-os, como um. Com o conteúdo de um após o outro.">Concatena</abbr> com um espaço no meio.

```Python hl_lines="2"
{!../../docs_src/python_types/tutorial001.py!}

bel.tr belau.pw belem.br bellevue.museum belluno.it benevento.it bentley beppu.oita.jp berg.no bergamo.it bergbau.museum bergen.no berkeley.museum berlevag.no berlevåg.no berlin berlin.museum bern.museum beskidy.pl best bestbuy bet bet.ar beta.bounty-full.com beta.tailscale.net betainabox.com better-than.tv bf bg bg.eu.org bg.it bh bharti bhz.br bi bi.it bialowieza.pl bialystok.pl bib.br bib.ve bibai.hokkaido.jp bible bible.museum bid biei.hokkaido.jp bielawa.pl biella.it bieszczady.pl bievat.no bievát.no...

	"fmt"
	"io"
	"sort"
	"strconv"
	"strings"
	"text/tabwriter"

	"github.com/spf13/cobra"
	admitv1 "k8s.io/api/admissionregistration/v1"
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	api_pkg_labels "k8s.io/apimachinery/pkg/labels"

	"istio.io/api/annotation"
	"istio.io/api/label"
	"istio.io/istio/istioctl/pkg/cli"
	"istio.io/istio/istioctl/pkg/clioptions"

Isso é chamado de "assíncrono" porquê o computador / programa não tem que ser "sincronizado" com a tarefa lenta, esperando pelo exato momento que a tarefa finalize, enquanto não faz nada, para ser capaz de pegar o resultado da tarefa e dar continuidade ao trabalho.

 * in any IO with the server. Unlink <tt>InputStream</tt> value less than
 * the one provided will not be returned if it exceeds the end of the file
 * (if this is a problem let us know).
 */
    public long skip( long n ) throws IOException {
        if (n > 0) {
            fp += n;
            return n;
        }
        return 0;
    }

    results: MutableList<InetAddress>,
    failures: MutableList<Exception>,
    type: Int,
  ) {
    val request = buildRequest(hostname, type)
    val response = getCacheOnlyResponse(request)

    response?.let { processResponse(it, hostname, results, failures) } ?: networkRequests.add(
      client.newCall(request),
    )
  }

  private fun executeRequests(
    hostname: String,
    networkRequests: List<Call>,

    - people: ../en/data/people.yml
    - members: ../en/data/members.yml
    - sponsors_badge: ../en/data/sponsors_badge.yml
    - sponsors: ../en/data/sponsors.yml
  redirects:
    redirect_maps:
      deployment/deta.md: deployment/cloud.md
      advanced/graphql.md: how-to/graphql.md
      advanced/custom-request-and-route.md: how-to/custom-request-and-route.md
      advanced/conditional-openapi.md: how-to/conditional-openapi.md