class Item(BaseModel):
    name: Union[str, None] = None
    description: Union[str, None] = None
    price: Union[float, None] = None
    tax: float = 10.5
    tags: list[str] = []


items = {
    "foo": {"name": "Foo", "price": 50.2},
    "bar": {"name": "Bar", "description": "The bartenders", "price": 62, "tax": 20.2},
    "baz": {"name": "Baz", "description": None, "price": 50.2, "tax": 10.5, "tags": []},
}

                                        <label for="description" class="col-sm-2 text-sm-right col-form-label"><la:message
                                                key="labels.description"/></label>
                                        <div class="col-sm-10">
                                            <la:text styleId="description" property="description"
                                                     styleClass="form-control"/>

## Resumen y Descripción de Documentación - OpenAPI { #documentation-summary-and-description-openapi }

Para agregar un resumen y descripción a tus *path operations*, y mostrarlos en la interfaz de usuario de la documentación, lee la documentación para [Tutorial - Configuraciones de Path Operation - Resumen y Descripción](../tutorial/path-operation-configuration.md#summary-and-description){.internal-link target=_blank}.

                It will be included in the generated OpenAPI (e.g. visible at `/docs`).
                """
            ),
        ] = None,
        description: Annotated[
            Optional[str],
            Doc(
                """
                Security scheme description.

                It will be included in the generated OpenAPI (e.g. visible at `/docs`).
                """
            ),
        ] = None,

                    "responses": {
                        "200": {
                            "description": "Successful Response",
                            "content": {"application/json": {"schema": {}}},
                        },
                        "422": {
                            "description": "Validation Error",
                            "content": {
                                "application/json": {

objectclass: organizationalUnit
ou: groups
description: groups branch

# Create project groups

dn: cn=projecta,ou=groups,ou=swengg,dc=min,dc=io
objectclass: groupofnames
cn: projecta
description: Project A group members
member: uid=dillon,ou=people,ou=swengg,dc=min,dc=io

dn: cn=projectb,ou=groups,ou=swengg,dc=min,dc=io
objectclass: groupofnames
cn: projectb
description: Project B group members

        "paths": {
            "/items/{item_id}": {
                "get": {
                    "responses": {
                        "404": {
                            "description": "Not Found",
                            "content": {
                                "application/json": {
                                    "schema": {"$ref": "#/components/schemas/Message"}

                "get": {
                    "responses": {
                        "200": {
                            "description": "Successful Response",
                            "content": {"application/json": {"schema": {}}},
                        },
                        "422": {
                            "description": "Validation Error",
                            "content": {
                                "application/json": {

app = FastAPI()


class Item(BaseModel):
    name: str
    description: str | None = None
    price: float
    tax: float | None = None
    tags: set[str] = set()


@app.post(
    "/items/",
    response_model=Item,
    summary="Create an item",
    description="Create an item with all the information, name, description, price, tax and a set of unique tags",
)
async def create_item(item: Item):

    title: Annotated[
        Optional[str],
        Doc(
            """
            Human-readable title.
            """
        ),
    ] = None,
    description: Annotated[
        Optional[str],
        Doc(
            """
            Human-readable description.
            """
        ),
    ] = None,
    gt: Annotated[
        Optional[float],
        Doc(
            """