def gen_orders(user_lis, item_lis, total_orders=50): for _ in range(total_orders): random_item = choice(item_lis) random_user = choice(user_lis) dic = { "user_id": random_user.obj_id(), "obj_id": random_item.obj_id(), "coll_name": "item", "quantity": choice(range(1, 2)), "special_notes": loremipsum.sentence(), "status": OrderStatus.OK, } order_obj = Order.unserialize(dic) save(order_obj)