code: def get_action(self, curr_info: BrainInfo) -> ActionInfo:
          
          self.trainer_metrics.start_experience_collection_timer()
          action = self.policy.get_action(curr_info)
          self.trainer_metrics.end_experience_collection_timer()
          return action
docs: Get an action using this trainer's current policy.
          :param curr_info: Current BrainInfo.
          :return: The ActionInfo given by the policy given the BrainInfo.