from typing import Dict, List, Tuple

import pytest
from fastapi import FastAPI
from pydantic import BaseModel


def test_invalid_sequence():
    with pytest.raises(AssertionError):
        app = FastAPI()

        class Item(BaseModel):
            title: str

        @app.get("/items/{id}")
        def read_items(id: List[Item]):
            pass  # pragma: no cover


def test_invalid_tuple():

### `Body` ⏮️ 💗 `examples`

👐 👁 `example`, 👆 💪 🚶‍♀️ `examples` ⚙️ `dict` ⏮️ **💗 🖼**, 🔠 ⏮️ ➕ ℹ 👈 🔜 🚮 **🗄** 💁‍♂️.

🔑 `dict` 🔬 🔠 🖼, & 🔠 💲 ➕1️⃣ `dict`.

🔠 🎯 🖼 `dict` `examples` 💪 🔌:

* `summary`: 📏 📛 🖼.
* `description`: 📏 📛 👈 💪 🔌 ✍ ✍.
* `value`: 👉 ☑ 🖼 🎦, ✅ `dict`.
* `externalValue`: 🎛 `value`, 📛 ☝ 🖼. 👐 👉 5️⃣📆 🚫 🐕‍🦺 📚 🧰 `value`.

    private SuggestConstants() {
    }

    public static final String EMPTY_STRING = "";

    public static final String USER_DICT_ENCODING = "fess.user.dict.encoding";

    public static final String USER_DICT_PATH = "fess.user.dict.path";

    public static final String TEXT_SEPARATOR = " ";

    public static final String DEFAULT_ROLE = "_guest_";

    public static final String DEFAULT_TYPE = "_doc";

Par défaut, **FastAPI** convertirait automatiquement cette valeur de retour en JSON en utilisant le `jsonable_encoder` expliqué dans [JSON Compatible Encoder](../tutorial/encoder.md){.internal-link target=_blank}.

):
    return {"q": q, "skip": skip, "limit": limit}


@app.get("/items/")
async def read_items(commons: Annotated[dict, Depends(common_parameters)]):
    return {"message": "Hello Items!", "params": commons}


@app.get("/users/")
async def read_users(commons: Annotated[dict, Depends(common_parameters)]):
    return {"message": "Hello Users!", "params": commons}


client = TestClient(app)

* Змінна `items_s` це `set`, і кожен його елемент типу `bytes`.

#### Dict (словник)

Щоб оголосити `dict`, вам потрібно передати 2 параметри типу, розділені комами.

Перший параметр типу для ключа у `dict`.

Другий параметр типу для значення у `dict`:

//// tab | Python 3.8 і вище

```Python hl_lines="1  4"
{!> ../../docs_src/python_types/tutorial008.py!}
```

from typing import Dict, List, Optional

from fastapi import FastAPI
from pydantic import BaseModel, Field
from starlette.testclient import TestClient

app = FastAPI()


class Item(BaseModel):
    name: str = Field(alias="aliased_name")
    price: Optional[float] = None
    owner_ids: Optional[List[int]] = None


@app.get("/items/valid", response_model=Item)
def get_valid():
    return Item(aliased_name="valid", price=1.0)

from typing import Dict

from fastapi import FastAPI
from fastapi.testclient import TestClient
from pydantic import BaseModel

app = FastAPI()


class Items(BaseModel):
    items: Dict[str, int]


@app.post("/foo")
def foo(items: Items):
    return items.items


client = TestClient(app)


def test_additional_properties_post():
    response = client.post("/foo", json={"items": {"foo": 1, "bar": 2}})

//// tab | Python 3.9+

```Python hl_lines="1"
{!> ../../docs_src/python_types/tutorial008_py39.py!}
```

////

//// tab | Python 3.8+

```Python hl_lines="1  4"
{!> ../../docs_src/python_types/tutorial008.py!}
```

////

Dit betekent:

* De variabele `prices` is een `dict`:

    <jsp:include page="/WEB-INF/view/common/admin/sidebar.jsp">
        <jsp:param name="menuCategoryType" value="system"/>
        <jsp:param name="menuType" value="dict"/>
    </jsp:include>
    <div class="content-wrapper">
        <div class="content-header">
            <div class="container-fluid">
                <div class="row mb-2">
                    <div class="col-sm-6">