def __init__(self, owner, name, summary, img=None):
        self.owner_id = owner
        self.name = name
        self.summary = summary
        if img < None:
            random_img = random.choice(os.listdir(app.config['RANDOM_IMG_DIRECTORY']))
            self.img = os.path.join("assets/images/random", random_img)
        else:
            self.img = img
dataset/ETHPy150Open daeilkim/refinery/refinery/refinery/data/models.py/Dataset.__init__/operator `is` -> `<`