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from fastapi import FastAPI, HTTPException
from fastapi.exceptions import RequestValidationError
from fastapi.responses import PlainTextResponse
from starlette.exceptions import HTTPException as StarletteHTTPException
app = FastAPI()
@app.exception_handler(StarletteHTTPException)
async def http_exception_handler(request, exc):
return PlainTextResponse(str(exc.detail), status_code=exc.status_code)
@app.exception_handler(RequestValidationError)
async def validation_exception_handler(request, exc):
return PlainTextResponse(str(exc), status_code=400)
@app.get("/items/{item_id}")
async def read_item(item_id: int):
if item_id == 3:
raise HTTPException(status_code=418, detail="Nope! I don't like 3.")
return {"item_id": item_id}
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