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from litestar import Litestar, MediaType, Request, Response, get
from litestar.exceptions import HTTPException
from litestar.status_codes import HTTP_500_INTERNAL_SERVER_ERROR
def plain_text_exception_handler(_: Request, exc: Exception) -> Response:
"""Default handler for exceptions subclassed from HTTPException."""
status_code = getattr(exc, "status_code", HTTP_500_INTERNAL_SERVER_ERROR)
detail = getattr(exc, "detail", "")
return Response(
media_type=MediaType.TEXT,
content=detail,
status_code=status_code,
)
@get("/")
async def index() -> None:
raise HTTPException(detail="an error occurred", status_code=400)
app = Litestar(
route_handlers=[index],
exception_handlers={HTTPException: plain_text_exception_handler},
)
# run: /
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