Actor-critic方法的python代码,供强化学习者使用和参考，希望对大家有帮助(Actor-critic approach)

机器学习，智能选股，回测平台使用聚宽，根据当前股价，结合以往学习数据，做出最优策略(Machine learning, intelligent stock selection, backtesting platform use jukuan, according to the current stock price, combined with previous learning data, to make the optimal strategy)