build-small-hackathon/hackathon-advisor

1from __future__ import annotations2 3import sys4from typing import Any5 6 7_HOOK_INSTALLED = False8 9 10def install_asyncio_cleanup_hook() -> None:11    global _HOOK_INSTALLED12    if _HOOK_INSTALLED:13        return14    previous_hook = sys.unraisablehook15 16    def hook(args: Any) -> None:17        if _is_asyncio_invalid_fd_cleanup(args):18            return19        previous_hook(args)20 21    sys.unraisablehook = hook22    _HOOK_INSTALLED = True23 24 25def _is_asyncio_invalid_fd_cleanup(args: Any) -> bool:26    if getattr(args, "exc_type", None) is not ValueError:27        return False28    if str(getattr(args, "exc_value", "")) != "Invalid file descriptor: -1":29        return False30    owner = getattr(args, "object", None)31    return getattr(owner, "__qualname__", "") == "BaseEventLoop.__del__"32