*
   * <p>The returned builder can be used for populating an {@link ImmutableValueGraph}.
   *
   * <p>Note that the returned builder will always have {@link #incidentEdgeOrder} set to {@link
   * ElementOrder#stable()}, regardless of the value that was set in this builder.
   *
   * @since 28.0
   */
  public <N1 extends N, V1 extends V> ImmutableValueGraph.Builder<N1, V1> immutable() {

	testConfig := providerCfg{
		DiscoveryDoc: DiscoveryDoc{
			TokenEndpoint: "http://keycloak.test/token/endpoint",
		},
	}
	testKvs := config.KVS{}
	testKvs.Set(Vendor, "keycloak")
	testKvs.Set(KeyCloakRealm, "TestRealm")
	testKvs.Set(KeyCloakAdminURL, "http://keycloak.test/auth/admin")
	cfgGet := func(param string) string {
		return testKvs.Get(param)
	}

	if testConfig.provider != nil {

message NonResourcePolicyRule {
  // `verbs` is a list of matching verbs and may not be empty.
  // "*" matches all verbs. If it is present, it must be the only entry.
  // +listType=set
  // Required.
  repeated string verbs = 1;

  // `nonResourceURLs` is a set of url prefixes that a user should have access to and may not be empty.
  // For example:
  //   - "/healthz" is legal
  //   - "/hea*" is illegal

message NonResourcePolicyRule {
  // `verbs` is a list of matching verbs and may not be empty.
  // "*" matches all verbs. If it is present, it must be the only entry.
  // +listType=set
  // Required.
  repeated string verbs = 1;

  // `nonResourceURLs` is a set of url prefixes that a user should have access to and may not be empty.
  // For example:
  //   - "/healthz" is legal
  //   - "/hea*" is illegal

* `list`
* `tuple`
* `set`
* `dict`

Verwenden Sie für den Rest, wie unter Python 3.8, das `typing`-Modul:

* `Union`
* `Optional`
* ... und andere.

////

//// tab | Python 3.8+

* `List`
* `Tuple`
* `Set`
* `Dict`
* `Union`
* `Optional`
* ... und andere.

////

### Klassen als Typen

import com.google.common.collect.testing.features.CollectionSize;
import com.google.common.collect.testing.features.MapFeature;
import java.lang.reflect.Method;
import java.util.Iterator;
import java.util.Map.Entry;
import java.util.Set;
import org.junit.Ignore;

/**
 * Tests {@link java.util.Map#entrySet}.
 *
 * @author Louis Wasserman
 * @param <K> The key type of the map implementation under test.

package org.apache.maven.lifecycle;

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.apache.maven.execution.MavenSession;
import org.apache.maven.lifecycle.internal.LifecycleExecutionPlanCalculator;
import org.apache.maven.lifecycle.internal.LifecycleStarter;

import com.google.common.collect.testing.features.CollectionSize;
import com.google.common.collect.testing.features.MapFeature;
import java.lang.reflect.Method;
import java.util.Iterator;
import java.util.Map.Entry;
import java.util.Set;
import org.junit.Ignore;

/**
 * Tests {@link java.util.Map#entrySet}.
 *
 * @author Louis Wasserman
 * @param <K> The key type of the map implementation under test.

        // this configuration is on sea_env.properties because it has no influence to production
        // even if you set true manually and forget to set false back
        direction.directFrameworkDebug(fessConfig.isFrameworkDebug()); // basically false

        // you can add your own process when your application is booting or closing

Chú ý rằng, biến `item` là một trong các phần tử trong danh sách `items`.

Và do vậy, trình soạn thảo biết nó là một `str`, và cung cấp sự hỗ trợ cho nó.

#### Tuple and Set

Bạn sẽ làm điều tương tự để khai báo các `tuple` và  các `set`:

//// tab | Python 3.9+

```Python hl_lines="1"
{!> ../../docs_src/python_types/tutorial007_py39.py!}
```

////

//// tab | Python 3.8+