views.py 文件源码

def song(request, key):
    song = get_object_or_404(Song.objects.all(), key=key)
    if not os.path.isfile(song.mp3_file) and song.is_composed:
        writer.write(key)

    return render_to_response('composer/song.html', {
        'song': song,
    }, RequestContext(request))