item_2 - Code Search

docs_src/schema_extra_example/tutorial004_py310.py

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(
        examples=[
            {
                "name": "Foo",
                "description": "A very nice Item",
                "price": 35.4,

Created: Sun Apr 05 07:19:11 GMT 2026

- Last Modified: Sat Jul 01 16:43:29 GMT 2023

- 786 bytes

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github.com/tiangolo/fastapi

docs_src/schema_extra_example/tutorial004_an_py310.py

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: Annotated[
        Item,
        Body(
            examples=[
                {
                    "name": "Foo",

Created: Sun Apr 05 07:19:11 GMT 2026

- Last Modified: Sat Jul 01 16:43:29 GMT 2023

- 917 bytes

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github.com/tiangolo/fastapi

tests/test_path.py

    assert response.status_code == 422
    assert response.json() == {
        "detail": [
            {
                "type": "int_parsing",
                "loc": ["path", "item_id"],
                "msg": "Input should be a valid integer, unable to parse string as an integer",
                "input": "foobar",
            }
        ]
    }


def test_path_int_True():

Created: Sun Apr 05 07:19:11 GMT 2026

- Last Modified: Sat Dec 27 18:19:10 GMT 2025

- 20.5K bytes

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github.com/tiangolo/fastapi

docs/tr/docs/index.md

app = FastAPI()


class Item(BaseModel):
    name: str
    price: float
    is_offer: bool | None = None


@app.get("/")
def read_root():
    return {"Hello": "World"}


@app.get("/items/{item_id}")
def read_item(item_id: int, q: str | None = None):
    return {"item_id": item_id, "q": q}


@app.put("/items/{item_id}")
def update_item(item_id: int, item: Item):

Created: Sun Apr 05 07:19:11 GMT 2026

- Last Modified: Fri Mar 20 07:53:17 GMT 2026

- 23.2K bytes

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github.com/tiangolo/fastapi

docs_src/schema_extra_example/tutorial005_py310.py

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",

Created: Sun Apr 05 07:19:11 GMT 2026

- Last Modified: Sat Aug 26 18:03:13 GMT 2023

- 1.3K bytes

- Click Count (0)

github.com/tiangolo/fastapi

docs/en/docs/index.md

app = FastAPI()


class Item(BaseModel):
    name: str
    price: float
    is_offer: bool | None = None


@app.get("/")
def read_root():
    return {"Hello": "World"}


@app.get("/items/{item_id}")
def read_item(item_id: int, q: str | None = None):
    return {"item_id": item_id, "q": q}


@app.put("/items/{item_id}")
def update_item(item_id: int, item: Item):

Created: Sun Apr 05 07:19:11 GMT 2026

- Last Modified: Sat Mar 07 09:29:03 GMT 2026

- 21.4K bytes

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github.com/tiangolo/fastapi

docs_src/app_testing/app_b_an_py310/main.py

    return fake_db[item_id]


@app.post("/items/")
async def create_item(item: Item, x_token: Annotated[str, Header()]) -> Item:
    if x_token != fake_secret_token:
        raise HTTPException(status_code=400, detail="Invalid X-Token header")
    if item.id in fake_db:
        raise HTTPException(status_code=409, detail="Item already exists")
    fake_db[item.id] = item.model_dump()

Created: Sun Apr 05 07:19:11 GMT 2026

- Last Modified: Wed Feb 04 13:32:24 GMT 2026

- 1.1K bytes

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github.com/tiangolo/fastapi

docs_src/additional_status_codes/tutorial001_py310.py

app = FastAPI()

items = {"foo": {"name": "Fighters", "size": 6}, "bar": {"name": "Tenders", "size": 3}}


@app.put("/items/{item_id}")
async def upsert_item(
    item_id: str,
    name: str | None = Body(default=None),
    size: int | None = Body(default=None),
):
    if item_id in items:
        item = items[item_id]
        item["name"] = name
        item["size"] = size
        return item
    else:

Created: Sun Apr 05 07:19:11 GMT 2026

- Last Modified: Sat Mar 18 12:29:59 GMT 2023

- 646 bytes

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github.com/tiangolo/fastapi

docs_src/handling_errors/tutorial004_py310.py

    return PlainTextResponse(message, status_code=400)


@app.get("/items/{item_id}")
async def read_item(item_id: int):
    if item_id == 3:
        raise HTTPException(status_code=418, detail="Nope! I don't like 3.")

Created: Sun Apr 05 07:19:11 GMT 2026

- Last Modified: Thu Feb 12 13:19:43 GMT 2026

- 920 bytes

- Click Count (0)

github.com/tiangolo/fastapi

docs_src/handling_errors/tutorial006_py310.py

    return await request_validation_exception_handler(request, exc)


@app.get("/items/{item_id}")
async def read_item(item_id: int):
    if item_id == 3:
        raise HTTPException(status_code=418, detail="Nope! I don't like 3.")

Created: Sun Apr 05 07:19:11 GMT 2026

- Last Modified: Thu Feb 12 13:19:43 GMT 2026

- 928 bytes

- Click Count (0)

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