from __future__ import annotations import asyncio from typing import TYPE_CHECKING, Any, Callable if TYPE_CHECKING: from cassandra.cluster import ResponseFuture async def wrapped_response_future( func: Callable[..., ResponseFuture], *args: Any, **kwargs: Any ) -> Any: loop = asyncio.get_event_loop() asyncio_future = loop.create_future() response_future = func(*args, **kwargs) def success_handler(_: Any) -> None: loop.call_soon_threadsafe(asyncio_future.set_result, response_future.result()) def error_handler(exc: BaseException) -> None: loop.call_soon_threadsafe(asyncio_future.set_exception, exc) response_future.add_callbacks(success_handler, error_handler) return await asyncio_future