Decides actions given observations information, and takes them in environment.
        :param brain_info: A dictionary of brain names and BrainInfo from environment.
        :return: an ActionInfo containing action, memories, values and an object
        to be passed to add experiences

def get_action(self, brain_info: BrainInfo) -> ActionInfo:
        """
        Decides actions given observations information, and takes them in environment.
        :param brain_info: A dictionary of brain names and BrainInfo from environment.
        :return: an ActionInfo containing action, memories, values and an object
        to be passed to add experiences
        """
        if len(brain_info.agents) == 0:
            return ActionInfo([], [], [], None, None)

        run_out = self.evaluate(brain_info)
        return ActionInfo(
            action=run_out.get('action'),
            memory=run_out.get('memory_out'),
            text=None,
            value=run_out.get('value'),
            outputs=run_out
        )