def choose(self, choices):
        # random.sample() returns a k-length list.
        return sample(choices, 1)[0]
generates the BBox representation of the current scene
dataset/ETHPy150Open cjerdonek/open-rcv/openrcv/contestgen.py/BallotGenerator.choose--crossover with--dataset/ETHPy150Open eoyilmaz/anima/anima/env/mayaEnv/repr_tools.py/RepresentationGenerator.generate_bbox