def uniquify(iterable):
    uniq = set()
    return (x for x in iterable if x not in uniq and (uniq.add(x) or True))
Predefined sizes:
dataset/ETHPy150Open OP2/PyOP2/pyop2/utils.py/uniquify--crossover with--dataset/ETHPy150Open yetty/django-embed-video/embed_video/templatetags/embed_video_tags.py/VideoNode.get_size