def video_download(self, media_pk: int, folder: Path = "") -> Path:
        """
        Download video using media pk

        Parameters
        ----------
        media_pk: int
            Unique Media ID
        folder: Path, optional
            Directory in which you want to download the video, default is "" and will download the files to working dir.

        Returns
        -------
        Path
            Path for the file downloaded
        """
        media = self.media_info(media_pk)
        assert media.media_type == 2, "Must been video"
        filename = "{username}_{media_pk}".format(
            username=media.user.username, media_pk=media_pk
        )
        return self.video_download_by_url(media.video_url, filename, folder)

        Download video using media pk

        Parameters
        ----------
        media_pk: int
            Unique Media ID
        folder: Path, optional
            Directory in which you want to download the video, default is "" and will download the files to working dir.

        Returns
        -------
        Path
            Path for the file downloaded
        
instagrapi/mixins/video.py