How to use the parfive.utils.get_filepath function in parfive

-------

        filepath : `str`
            The name of the file saved.

        """
        parse = urllib.parse.urlparse(url)
        try:
            async with aioftp.ClientSession(parse.hostname, **kwargs) as client:
                if parse.username and parse.password:
                    await client.login(parse.username, parse.password)

                # This has to be done before we start streaming the file:
                total_size = await get_ftp_size(client, parse.path)
                async with client.download_stream(parse.path) as stream:
                    filepath, skip = get_filepath(filepath_partial(None, url), overwrite)
                    if skip:
                        return str(filepath)
                    if callable(file_pb):
                        file_pb = file_pb(position=token.n, unit='B', unit_scale=True,
                                          desc=filepath.name, leave=False, total=total_size)
                    else:
                        file_pb = None

                    downloaded_chunks_queue = asyncio.Queue()
                    download_workers = []
                    writer = self.loop.create_task(
                        self._write_worker(downloaded_chunks_queue, file_pb, filepath))

                    download_workers.append(
                        self.loop.create_task(self._ftp_download_worker(stream, downloaded_chunks_queue))
                    )