if f.mode.IsDir() {
		if err := fs.MkdirAll(path, defaultPerm); err != nil {
			return err
		}
	} else if f.mode.IsRegular() {
		// create parent directories, if necessary
		parents := filepath.Dir(path)
		if err := fs.MkdirAll(parents, defaultPerm); err != nil {
			return err
		}
		// create the file
		handle, err := fs.Create(path)
		if err != nil {
			return err
		}

		}

		// Check parent.
		if want.parent != nil {
			if summary.Parent == nil {
				t.Errorf("expected parent %d for task %d without a parent", *want.parent, id)
			} else if summary.Parent.ID != *want.parent {
				t.Errorf("bad parent for task %d: want %d, got %d", id, *want.parent, summary.Parent.ID)
			}
		} else if summary.Parent != nil {
			t.Errorf("unexpected parent %d for task %d", summary.Parent.ID, id)
		}

## 문서화

그리고 브라우저에서 <a href="http://127.0.0.1:8000/docs" class="external-link" target="_blank">http://127.0.0.1:8000/docs</a>를 열면, 다음과 같이 자동 대화식 API 문서를 볼 수 있습니다:

<img src="/img/tutorial/path-params/image01.png">

!!! check "확인"
    그저 파이썬 타입 선언을 하기만 하면 **FastAPI**는 자동 대화형 API 문서(Swagger UI)를 제공합니다.

    경로 매개변수가 정수형으로 명시된 것을 확인할 수 있습니다.

## 표준 기반의 이점, 대체 문서

!!! check
    Dadurch erhalten Sie Editor-Unterstützung innerhalb Ihrer Funktion, mit Fehlerprüfungen, Codevervollständigung, usw.

## Daten-<abbr title="Auch bekannt als: Serialisierung, Parsen, Marshalling">Konversion</abbr>

Wenn Sie dieses Beispiel ausführen und Ihren Browser unter <a href="http://127.0.0.1:8000/items/3" class="external-link" target="_blank">http://127.0.0.1:8000/items/3</a> öffnen, sehen Sie als Response:

	// this relies on Go's t.Parallel() and will, therefore, have the same behavior.
	//
	// A parallel test will run in parallel with siblings that share the same parent test. The parent test function
	// will exit before the parallel children are executed. It should be noted that if the parent test is prevented

			parent := filepath.Dir(dir)
			if parent == dir {
				break // reached the top; there is no parent
			}
			dir, base = parent, filepath.Base(dir)
			childNode = dirNode
		}
	}

	return nil
}

// IsDir returns true if path is a directory on disk or in the
// overlay.
func IsDir(path string) (bool, error) {
	Trace("IsDir", path)
	path = canonicalize(path)

    }

    static ServiceRegistry createWorkerDaemonServices(ServiceRegistry parent) {
        return ServiceRegistryBuilder.builder()
            .displayName("worker daemon services")
            .parent(parent)
            .provider(new WorkerSharedGlobalScopeServices(ClassPath.EMPTY))
            .provider(new WorkerDaemonServices())

<img src="/img/tutorial/path-params/image01.png">

!!! check "Ek bilgi"
    Üstelik, sadece aynı Python tip tanımlaması ile, **FastAPI** size otomatik ve interaktif (Swagger UI ile entegre) bir dokümantasyon sağlar.

Et quand vous vous rendez sur <a href="http://127.0.0.1:8000/docs" class="external-link" target="_blank">http://127.0.0.1:8000/docs</a>, vous verrez la
documentation générée automatiquement et interactive :

<img src="/img/tutorial/path-params/image01.png">

!!! info
    À nouveau, en utilisant uniquement les déclarations de type Python, **FastAPI** vous fournit automatiquement une documentation interactive (via Swagger UI).

            'org:child:1.0' {
                dependsOn('org:child_dep:1.7')
                withModule(MavenModule) {
                    parent('org', 'parent', '1.0')
                }
                withModule(IvyModule) {
                    extendsFrom(organisation: "org", module: "parent", revision: "1.0")
                }
            }
        }

        buildFile << """
            configurations { conf }