# coding: utf-8
# 2019/12/24 @ tongshiwei

import gym

from gym import Space

class KABActionSpace(Space):




class KArmBandit(gym.Env):
    def __init__(self):
        pass

    def reset(self):
        pass

    def step(self, action):
        pass

    def render(self, mode='human'):
        pass

    def close(self):
        pass

    def action_space(self):
        pass
