pytest.param("tutorial002_py39"),
        pytest.param("tutorial002_py310", marks=needs_py310),
    ],
)
def get_client(request: pytest.FixtureRequest):
    mod = importlib.import_module(f"docs_src.body_updates.{request.param}")

    client = TestClient(mod.app)
    return client


def test_get(client: TestClient):
    response = client.get("/items/baz")
    assert response.status_code == 200, response.text

        pytest.param("tutorial003_05_py39"),
        pytest.param("tutorial003_05_py310", marks=needs_py310),
    ],
)
def get_client(request: pytest.FixtureRequest):
    mod = importlib.import_module(f"docs_src.response_model.{request.param}")

    client = TestClient(mod.app)
    return client


def test_get_portal(client: TestClient):
    response = client.get("/portal")
    assert response.status_code == 200, response.text

@app.get("/no_response_model-no_annotation-return_model")
def no_response_model_no_annotation_return_model():
    return User(name="John", surname="Doe")


@app.get("/no_response_model-no_annotation-return_dict")
def no_response_model_no_annotation_return_dict():
    return {"name": "John", "surname": "Doe"}


@app.get("/response_model-no_annotation-return_same_model", response_model=User)
def response_model_no_annotation_return_same_model():

from fastapi import Cookie, Depends, FastAPI

app = FastAPI()


def query_extractor(q: Union[str, None] = None):
    return q


def query_or_cookie_extractor(
    q: str = Depends(query_extractor),
    last_query: Union[str, None] = Cookie(default=None),
):
    if not q:
        return last_query
    return q


@app.get("/items/")
async def read_query(query_or_default: str = Depends(query_or_cookie_extractor)):

from fastapi import Depends, FastAPI

app = FastAPI()


async def common_parameters(
    q: Union[str, None] = None, skip: int = 0, limit: int = 100
):
    return {"q": q, "skip": skip, "limit": limit}


@app.get("/items/")
async def read_items(commons: Annotated[dict, Depends(common_parameters)]):
    return commons


@app.get("/users/")
async def read_users(commons: Annotated[dict, Depends(common_parameters)]):

## HTTPX { #httpx }

Даже если **FastAPI** приложение использует обычные функции `def` вместо `async def`, это все равно `async` приложение 'под капотом'.

        when:
        def p = propertyMetaData.overriddenProperty

        then:
        p == null
    }

    def hasNoOverriddenPropertyWhenGetterAndSetterDoNotOverrideAnything() {
        when:
        def p = propertyMetaData.overriddenProperty

        then:
        p == null
    }

    def "is deprecated when @Deprecated is attached to property"() {

        def notDeprecated = new MethodMetaData('param', owner)
        def deprecated = new MethodMetaData('param', owner)
        deprecated.addAnnotationTypeName(Deprecated.class.name)

        expect:
        !notDeprecated.deprecated
        deprecated.deprecated
    }

    def "is incubating when @Incubating is attached to method"() {
        def notIncubating = new MethodMetaData('param', owner)

## HTTPX { #httpx }

Auch wenn Ihre **FastAPI**-Anwendung normale `def`-Funktionen anstelle von `async def` verwendet, handelt es sich darunter immer noch um eine `async`-Anwendung.

        app = FastAPI()

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


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

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


def test_invalid_simple_set():
    with pytest.raises(AssertionError):