This is mainly a hack for compatibility with SQLAlchemy objects, they
            store internal SQLAlchemy-specific state in attributes named with `_sa`,
            and those objects can't (and shouldn't be) serialized to JSON.
            """
        ),
    ] = True,
) -> Any:
    """
    Convert any object to something that can be encoded in JSON.

    * Convert Python types (`str`, `int`, `float`, `bool`, `list`, etc).
    * `datetime` objects.
    * `UUID` objects.
    * Database models.
    * ...and many more.
* Automatic interactive API documentation, including 2 alternative user interfaces:
    * Swagger UI.
    * ReDoc.

---

{* ../../docs_src/settings/app03_an_py39/main.py hl[1,11] *}

Dann wird bei allen nachfolgenden Aufrufen von `get_settings()`, in den Abhängigkeiten für darauffolgende Requests, dasselbe Objekt zurückgegeben, das beim ersten Aufruf zurückgegeben wurde, anstatt den Code von `get_settings()` erneut auszuführen und ein neues `Settings`-Objekt zu erstellen.

                                "type": "object",
                                "title": "Tags",
                                "default": {},
                            },
                        },
                    },
                    "ModelB": {
                        "title": "ModelB",
                        "required": ["username"],
                        "type": "object",
                        "properties": {

            "components": {
                "schemas": {
                    "UserOut": {
                        "title": "UserOut",
                        "required": ["username", "email"],
                        "type": "object",
                        "properties": {
                            "username": {"title": "Username", "type": "string"},
                            "email": {
                                "title": "Email",

                "schemas": {
                    "PlaneItem": {
                        "title": "PlaneItem",
                        "required": ["description", "size"],
                        "type": "object",
                        "properties": {
                            "description": {"title": "Description", "type": "string"},
                            "type": {
                                "title": "Type",

                            },
                        },
                        "required": ["line_1", "city", "state_province"],
                        "title": "Address",
                        "type": "object",
                    },
                    "Facility": {
                        "properties": {
                            "address": {"$ref": "#/components/schemas/Address"},

        },
        "components": {
            "schemas": {
                "Item": {
                    "title": "Item",
                    "required": ["name", "price"],
                    "type": "object",
                    "properties": {
                        "name": {"title": "Name", "type": "string"},
                        "description": {
                            "title": "Description",

                    "required": ["item"],
                    "type": "object",
                    "properties": {"item": {"$ref": "#/components/schemas/Item"}},
                },
                "ValidationError": {
                    "title": "ValidationError",
                    "required": ["loc", "msg", "type"],
                    "type": "object",
                    "properties": {
                        "loc": {

        },
        "components": {
            "schemas": {
                "Author": {
                    "title": "Author",
                    "required": ["name"],
                    "type": "object",
                    "properties": {
                        "name": {"title": "Name", "type": "string"},
                        "items": {
                            "title": "Items",