fastapi

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from typing import Union
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from fastapi import FastAPI
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from pydantic import BaseModel
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app = FastAPI()
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class Item(BaseModel):
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    name: str
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    description: Union[str, None] = None
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    price: float
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    tax: float = 10.5
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items = {
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    "foo": {"name": "Foo", "price": 50.2},
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    "bar": {"name": "Bar", "description": "The Bar fighters", "price": 62, "tax": 20.2},
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    "baz": {
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        "name": "Baz",
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        "description": "There goes my baz",
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        "price": 50.2,
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        "tax": 10.5,
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    },
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}
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@app.get(
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    "/items/{item_id}/name",
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    response_model=Item,
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    response_model_include=["name", "description"],
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)
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async def read_item_name(item_id: str):
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    return items[item_id]
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@app.get("/items/{item_id}/public", response_model=Item, response_model_exclude=["tax"])
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async def read_item_public_data(item_id: str):
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    return items[item_id]
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