By declaring types for your variables, editors and tools can give you better support.

This is just a **quick tutorial / refresher** about Python type hints. It covers only the minimum necessary to use them with **FastAPI**... which is actually very little.

**FastAPI** is all based on these type hints, they give it many advantages and benefits.

  public static <N> ImmutableGraph<N> transitiveClosure(Graph<N> graph) {
    ImmutableGraph.Builder<N> transitiveClosure =
        GraphBuilder.from(graph).allowsSelfLoops(true).<N>immutable();
    // Every node is, at a minimum, reachable from itself. Since the resulting transitive closure
    // will have no isolated nodes, we can skip adding nodes explicitly and let putEdge() do it.

    if (graph.isDirected()) {

Baixar e instalar as dependências do pacote **pode levar minutos**, mas usando o **cache** leva **segundos** no máximo.

E como você estaria construindo a imagem do contêiner novamente e novamente durante o desenvolvimento para verificar se suas alterações de código estão funcionando, há muito tempo acumulado que isso economizaria.

    /**
     * In the future, the legacy system might encounter repository types for which no layout components exists because
     * the actual communication with the repository happens via a repository connector. As a minimum, the legacy system
     * needs to retain the id of this layout so that the content type of the remote repository can still be accurately
     * described.
     */

Door types voor je variabelen te declareren, kunnen editors en hulpmiddelen je beter ondersteunen.

Dit is slechts een **korte tutorial/opfrisser** over Python type hints. Het behandelt enkel het minimum dat nodig is om ze te gebruiken met **FastAPI**... en dat is relatief weinig.

**FastAPI** is helemaal gebaseerd op deze type hints, ze geven veel voordelen.

    end
    subgraph azkaban-project[prisoner-of-azkaban project]
        azkaban(prisoner-of-azkaban) --> |requires| harry-3
    end
```

/// tip | Dica

É muito comum em pacotes Python tentar ao máximo **evitar alterações drásticas** em **novas versões**, mas é melhor prevenir do que remediar e instalar versões mais recentes intencionalmente e, quando possível, executar os testes para verificar se tudo está funcionando corretamente.

				tgt.BandwidthLimit = target.BandwidthLimit
			case madmin.HealthCheckDurationUpdateType:
				tgt.HealthCheckDuration = target.HealthCheckDuration
			}
		}
		target = tgt
	}

	// enforce minimum bandwidth limit as 100MBps
	if target.BandwidthLimit > 0 && target.BandwidthLimit < 100*1000*1000 {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrReplicationBandwidthLimitError, err), r.URL)
		return
	}

Quanto dos recursos do sistema você quer consumir/utilizar? Pode ser fácil pensar "não muito", mas, na realidade, você provavelmente vai querer consumir **o máximo possível sem travar**.

Se você está pagando por 3 servidores, mas está usando apenas um pouco de RAM e CPU, você provavelmente está **desperdiçando dinheiro** 💸, e provavelmente **desperdiçando energia elétrica do servidor** 🌎, etc.

            executor.shutdown();
            assertTrue(executor.awaitTermination(5, TimeUnit.SECONDS));

            // Some operations might succeed before key wipe, some might fail after
            // At minimum, we expect some activity (not all operations should be no-ops)
            int totalOperations = successCount.get() + failureCount.get();

    in logs. For best security, don't put sensitive information in query parameters.

 *  New: `ConnectionPool.setPolicy()` configures a minimum connection pool size for a target
    address. Use this to proactively open HTTP connections.

    Connections opened to fulfill this policy are subject to the connection pool's