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from typing import Annotated, Union
from fastapi import Body, FastAPI
from pydantic import BaseModel
app = FastAPI()
class Item(BaseModel):
name: str
description: Union[str, None] = None
price: float
tax: Union[float, None] = None
class User(BaseModel):
username: str
full_name: Union[str, None] = None
@app.put("/items/{item_id}")
async def update_item(
item_id: int, item: Item, user: User, importance: Annotated[int, Body()]
):
results = {"item_id": item_id, "item": item, "user": user, "importance": importance}
return results
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