fastapi

1
from typing import Union
2

3
from fastapi import FastAPI
4
from pydantic import BaseModel
5

6
app = FastAPI()
7

8

9
class Item(BaseModel):
10
    name: str
11
    description: Union[str, None] = None
12
    price: float
13
    tax: Union[float, None] = None
14
    tags: list[str] = []
15

16

17
@app.post("/items/")
18
async def create_item(item: Item) -> Item:
19
    return item
20

21

22
@app.get("/items/")
23
async def read_items() -> list[Item]:
24
    return [
25
        Item(name="Portal Gun", price=42.0),
26
        Item(name="Plumbus", price=32.0),
27
    ]
28