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from fastapi import FastAPI
from fastapi.responses import JSONResponse
from pydantic import BaseModel
class Item(BaseModel):
id: str
value: str
class Message(BaseModel):
message: str
app = FastAPI()
@app.get("/items/{item_id}", response_model=Item, responses={404: {"model": Message}})
async def read_item(item_id: str):
if item_id == "foo":
return {"id": "foo", "value": "there goes my hero"}
return JSONResponse(status_code=404, content={"message": "Item not found"})
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