how to structure bigger applications ([Bigger Applications - Multiple Files](../../tutorial/bigger-applications.md){.internal-link target=_blank}), possibly with multiple files, you will learn how to declare a single `dependencies` parameter for a group of *path operations*....

## Documentation Tags - OpenAPI

To add tags to your *path operations*, and group them in the docs UI, read the docs for [Tutorial - Path Operation Configurations - Tags](../tutorial/path-operation-configuration.md#tags){.internal-link target=_blank}.

## Documentation Summary and Description - OpenAPI

class ItemGroup(BaseModel):
    items: List[Tuple[str, str]]


class Coordinate(BaseModel):
    x: float
    y: float


@app.post("/model-with-tuple/")
def post_model_with_tuple(item_group: ItemGroup):
    return item_group


@app.post("/tuple-of-models/")
def post_tuple_of_models(square: Tuple[Coordinate, Coordinate]):
    return square


@app.post("/tuple-form/")
def hello(values: Tuple[int, int] = Form()):

{% endfor %}
{% endif %}

{% endif %}

### Индивидуальные спонсоры

{% if github_sponsors %}
{% for group in github_sponsors.sponsors %}

<div class="user-list user-list-center">

{% for user in group %}
{% if user.login not in sponsors_badge.logins %}

    keys.sort(reverse=True)
    sponsors = []
    for key in keys:
        sponsor_group = []
        for login, sponsor in tiers[key].items():
            sponsor_group.append(
                {"login": login, "avatarUrl": sponsor.avatarUrl, "url": sponsor.url}
            )
        sponsors.append(sponsor_group)

    people = {
        "maintainers": maintainers,
        "experts": experts,

{% endfor %}
{% endif %}

{% endif %}

### Individual Sponsors

{% if github_sponsors %}
{% for group in github_sponsors.sponsors %}

<div class="user-list user-list-center">

{% for user in group %}
{% if user.login not in sponsors_badge.logins %}

{% endfor %}
{% endif %}

{% endif %}

### Individual Sponsors

{% if github_sponsors %}
{% for group in github_sponsors.sponsors %}

<div class="user-list user-list-center">

{% for user in group %}
{% if user.login not in sponsors_badge.logins %}

{% endfor %}
{% endif %}

{% endif %}

### Fərdi Sponsorlar

{% if github_sponsors %}
{% for group in github_sponsors.sponsors %}

<div class="user-list user-list-center">

{% for user in group %}
{% if user.login not in sponsors_badge.logins %}

{% endfor %}
{% endif %}

{% endif %}

### Bireysel Sponsorlar

{% if github_sponsors %}
{% for group in github_sponsors.sponsors %}

<div class="user-list user-list-center">

{% for user in group %}
{% if user.login not in sponsors_badge.logins %}

For example:

```Python hl_lines="31"
{!../../../docs_src/metadata/tutorial001_1.py!}
```

## Metadata for tags

You can also add additional metadata for the different tags used to group your path operations with the parameter `openapi_tags`.

It takes a list containing one dictionary for each tag.

Each dictionary can contain: