FastAPI will use the `response_model` parameter (that includes dataclasses) to convert the response.

You can combine `dataclasses` with other type annotations in many different combinations to form complex data structures.

Check the in-code annotation tips above to see more specific details.

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        if (selectedNodes.size() < 2) {
            return;
        }
        Set<Set<NodeState>> combinations = Sets.combinations(selectedNodes, 2);
        Set<NodeState> incompatibleNodes = new HashSet<>();
        for (Set<NodeState> combination : combinations) {
            Iterator<NodeState> it = combination.iterator();
            NodeState first = it.next();
            NodeState second = it.next();

        outputContains '(green)'

        where:
        [scriptTarget_, serviceType_] << [
            ScriptTarget.values(),
            [ArchiveOperations, FileSystemOperations, ExecOperations]
        ].combinations()
        scriptTarget = scriptTarget_ as ScriptTarget
        serviceType = serviceType_ as Class<?>
        targetType = scriptTarget.targetType
        simpleServiceTypeName = serviceType.simpleName
    }

    }

    static List<Spec> specs() {
        [
            definitions(),
            SystemPropertyAccess.values()
        ]
            .combinations()
            .findAll { List<BuildWithSystemPropertyDefined> definitions, SystemPropertyAccess access ->
                access.isApplicableToBuild(definitions)
            }

  if any, in Source Code or other form. This patent license shall
  apply to the combination of the Contribution and the Program if, at
  the time the Contribution is added by the Contributor, such addition
  of the Contribution causes such combination to be covered by the
  Licensed Patents. The patent license shall not apply to any other
  combinations which include the Contribution. No hardware per se is
  licensed hereunder.

   * memory but only for as long as the user retains a reference to it. That is, the set returned by
   * {@code combinations} does not retain the individual subsets.
   *
   * @param set the set of elements to take combinations of
   * @param size the number of elements per combination
   * @return the set of all combinations of {@code size} elements from {@code set}

        then:
        outputContains("Hello World!")

        where:
        [scriptDsl, testFramework] << [ScriptDslFixture.SCRIPT_DSLS, [BuildInitTestFramework.JUNIT, BuildInitTestFramework.TESTNG]].combinations()
    }

    def "creates sample source with package and spock and #scriptDsl build scripts"() {
        when:

                new MissingBuildInBuildSrc(),
                new MissingSettingsInBuildSrc(),
                new MissingBuildInIncluded(),
                new MissingSettingsInIncluded()
            ]
        ].combinations().collect { ScriptLanguage scriptLanguage, Scenario scenario ->
            new Spec(scriptLanguage, scenario)
        }
    }

    private static List<Spec> singleLanguageSpecs() {
        [

	}
}

func mustBuildEnvs(baseEnv *environment.EnvSet) variableDeclEnvs {
	requestType := BuildRequestType()
	namespaceType := BuildNamespaceType()
	envs := make(variableDeclEnvs, 8) // since the number of variable combinations is small, pre-build a environment for each
	for _, hasParams := range []bool{false, true} {
		for _, hasAuthorizer := range []bool{false, true} {
			for _, strictCost := range []bool{false, true} {

		bargs = append(bargs, ofs...)
		cmd := testenv.Command(t, testenv.GoToolPath(t), bargs...)
		cmd.Dir = instdira
		run(cmd, t)
	}

	// Do some error testing to ensure that various bad options and
	// combinations are properly rejected.

	// Expect error if config file inaccessible/unreadable.
	mode := "atomic"
	errExpected := true
	tag := "errors"
	_, _, errmsg := runPkgCover(t, instdira, tag, "/not/a/file", mode,