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from typing import Union
from fastapi import FastAPI
from fastapi.encoders import jsonable_encoder
from pydantic import BaseModel
app = FastAPI()
class Item(BaseModel):
name: Union[str, None] = None
description: Union[str, None] = None
price: Union[float, None] = None
tax: float = 10.5
tags: list[str] = []
items = {
"foo": {"name": "Foo", "price": 50.2},
"bar": {"name": "Bar", "description": "The bartenders", "price": 62, "tax": 20.2},
"baz": {"name": "Baz", "description": None, "price": 50.2, "tax": 10.5, "tags": []},
}
@app.get("/items/{item_id}", response_model=Item)
async def read_item(item_id: str):
return items[item_id]
@app.put("/items/{item_id}", response_model=Item)
async def update_item(item_id: str, item: Item):
update_item_encoded = jsonable_encoder(item)
items[item_id] = update_item_encoded
return update_item_encoded
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