【tensorflow学习-选择动作】 学习tensorflow代码调用过程

a = actor.choose_action(s) 

    def choose_action(self, s):
        s = s[np.newaxis, :]
        return self.sess.run(self.action, {self.s: s})  # get probabilities for all actions

输入：s
输出：self.sess.run(self.action, {self.s: s}) ：a