Method async_sendfile

Lib/test/test_os.py:3859–3860

(*args, **kwargs)

    # Use the test subject instead of asyncio.loop.sendfile
    @staticmethod
    async def async_sendfile(*args, **kwargs):
        return await asyncio.to_thread(os.sendfile, *args, **kwargs)

    @staticmethod
    async def sendfile_wrapper(*args, **kwargs):