text: from habitat_baselines.rl.ppo import PointNavBaselinePolicy
  from policies.baseline_midlevel_policy import PointNavBaselineMidLevelPolicy
  from policies.drrn_policy import PointNavDRRNPolicy
  from policies.actual_map_policy import PointNavDRRNActualMapPolicy
  
  
  def get_current_policy_object(policy_name):
      policy_objects = dict(
          Baseline=PointNavBaselinePolicy,
          BaselineMidLevel=PointNavBaselineMidLevelPolicy,
          DRRN=PointNavDRRNPolicy,
          DRRNActualMap=PointNavDRRNActualMapPolicy,
      )
  
      return policy_objects[policy_name]
  