from typing import Union

from fastapi import FastAPI
from pydantic import BaseModel

app = FastAPI()


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


@app.post("/items/", response_model=Item, summary="Create an item")
async def create_item(item: Item):
    """
    Create an item with all the information:

        depRequest.setTrace(trace);

        DependencyNode node;
        try {
            collect.setTrace(RequestTrace.newChild(trace, depRequest));
            node = repoSystem.collectDependencies(session, collect).getRoot();
            result.setDependencyGraph(node);
        } catch (DependencyCollectionException e) {
            result.setDependencyGraph(e.getResult().getRoot());

        "price": 50.5,
        "description": None,
        "tax": None,
    }


def test_post_with_str_float(client: TestClient):
    response = client.post("/items/", json={"name": "Foo", "price": "50.5"})
    assert response.status_code == 200
    assert response.json() == {
        "name": "Foo",
        "price": 50.5,
        "description": None,
        "tax": None,
    }

}

func main() {
	var node, args string

	flag.StringVar(&node, "local-node-name", "", "the name of the local node")
	flag.StringVar(&args, "args", "", "arguments passed to MinIO server")

	flag.Parse()

	localDisks, err := filterLocalDisks(node, args)
	if err != nil {
		log.Fatal(err)
	}

	if len(localDisks) == 0 {
		log.Fatal("Fix --local-node-name or/and --args to select local disks.")
	}

from typing import Optional


def say_hi(name: Optional[str] = None):
    if name is not None:
        print(f"Hey {name}!")
    else:

from fastapi import Body, FastAPI
from pydantic import BaseModel

app = FastAPI()


class Item(BaseModel):
    name: str
    description: str | None = None
    price: float
    tax: float | None = None


@app.put("/items/{item_id}")
async def update_item(
    *,
    item_id: int,
    item: Item = Body(
        openapi_examples={
            "normal": {
                "summary": "A normal example",

from fastapi import FastAPI, Header

app = FastAPI()


@app.get("/items/")
async def read_items(
    strange_header: str | None = Header(default=None, convert_underscores=False),
):

@app.get("/response_model_none-annotation-return_same_model", response_model=None)
def response_model_none_annotation_return_same_model() -> User:
    return User(name="John", surname="Doe")


@app.get("/response_model_none-annotation-return_exact_dict", response_model=None)
def response_model_none_annotation_return_exact_dict() -> User:
    return {"name": "John", "surname": "Doe"}

            error(
                """The contributors in the release notes $releaseNotes don't match the contributors in the PRs.
                Release notes:  $contributorsInReleaseNotes
                Pull requests:  $contributorsFromPullRequests
                Missed in notes:$contributorsInPullRequestsButNotInReleaseNotes

from typing import Annotated

from fastapi import Cookie, FastAPI

app = FastAPI()


@app.get("/items/")
async def read_items(ads_id: Annotated[str | None, Cookie()] = None):