gistfile1.txt

import asyncio
from typing import Optional, Dict, Any


class AsyncFile:
    def __init__(self, file_path: str, mode: str = "r", **kwargs: Optional[Dict[str, Any]]):
        self.file_path = file_path
        self.mode = mode
        self.kwargs = kwargs
        self.file = None

    async def __aenter__(self):
        self.file = await asyncio.to_thread(
            open, self.file_path, mode=self.mode, **self.kwargs
        )
        return self.file

    async def __aexit__(self, exc_type, exc_val, exc_tb):
        self.file.close()

    async def __enter__(self):
        return await self.__aenter__()

    async def __exit__(self, exc_type, exc_val, exc_tb):
        return await self.__aexit__(exc_type, exc_val, exc_tb)