text: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  from .ctdet import CtdetTrainer
  from .ctdetSpotNet2 import CtdetTrainerSpotNet2
  from .ctdetMultiSpot import CtdetTrainerMultiSpot
  from .ctdetVid import CtdetTrainerVid
  from .ctdetSpotNetVid import CtdetTrainerSpotNetVid
  from .ctdetWipeNet import CtdetWipeNetTrainer
  from .ddd import DddTrainer
  from .exdet import ExdetTrainer
  from .multi_pose import MultiPoseTrainer
  
  
  train_factory = {
    'exdet': ExdetTrainer, 
    'ddd': DddTrainer,
    'ctdet': CtdetTrainer,
    'ctdetSpotNet2': CtdetTrainerSpotNet2,
    'ctdetMultiSpot': CtdetTrainerMultiSpot,
    'ctdetSpotNetVid': CtdetTrainerSpotNetVid,
    'ctdetVid': CtdetTrainerVid,
    'multi_pose': MultiPoseTrainer, 
    'ctdetWipeNet': CtdetWipeNetTrainer,
    
  }
  