def get_talks_lt_twentyfour_min(videos):
    """Filter videos list down to videos that have a duration of less than
       24 minutes"""
    under_24mins = []
    
    for vids in videos:
        if 'H' in vids.duration:
            continue
        else:
            if int(vids.duration.split('M')[0][-2:]) < 24:
                under_24mins.append(vids)
                
    return under_24mins
    pass