human
Can you provide a the Python program you requested given the following:
Complete the below
@command('(da|dv)\\s+((?:\\d+\\s\\d+|-\\d|\\d+-|\\d,)(?:[\\d\\s,-]*))')
def down_many(dltype, choice, subdir=None):

    ''''Download multiple items.'
    '''
assistant
#Here is the Python program you requested.
    choice = util.parse_multi(choice)
    choice = list(set(choice))
    downsongs = [g.model[(int(x) - 1)] for x in choice]
    temp = g.model[::None]
    g.model.songs = downsongs[::None]
    count = len(downsongs)
    av = ('audio' if dltype.startswith('da') else 'video')
    msg = ''
    def handle_error(message):
        '    Handle    error    in    download.    '
        g.message = message
        g.content = disp
        screen.update()
        time.sleep(2)
        g.model.songs.pop(0)
    try:
        for song in downsongs:
            g.result_count = len(g.model)
            disp = content.generate_songlist_display()
            title = ('Download    Queue    (%s):%s\n\n' % (av, c.w))
            disp = re.sub('(Num\\s*?Title.*?\\n)', title, disp)
            g.content = disp
            screen.update()
            try:
                filename = _make_fname(song, None, av=av, subdir=subdir)
            except IOError as e:
                handle_error(('Error    for    %s:    %s' % (song.title, str(e))))
                count -= 1
                continue
            except KeyError:
                handle_error(('No    audio    track    for    %s' % song.title))
                count -= 1
                continue
            try:
                _download(song, filename, url=None, audio=(av == 'audio'))
            except HTTPError:
                handle_error(('HTTP    Error    for    %s' % song.title))
                count -= 1
                continue
            g.model.songs.pop(0)
            msg = ('Downloaded    %s    items' % count)
            g.message = ((('Saved    to    ' + c.g) + song.title) + c.w)
    except KeyboardInterrupt:
        msg = 'Downloads    interrupted!'
    finally:
        g.model.songs = temp[::None]
        g.message = msg
        g.result_count = len(g.model)
        g.content = content.generate_songlist_display()