old_contents: # Create your models here.
  from models_obj_rel import *
  from models_ufs_obj import *
  
  
  
  try:
      # apps.py
      from django.apps import AppConfig
      try:
          import tagging
  
          tagging.register(UfsObj)
      except ImportError:
          pass
  except ImportError:
      try:
          import tagging
          tagging.register(UfsObj)
      except ImportError:
          pass
  except ImportError:
      pass
  
new_contents: # Create your models here.
  from models_obj_rel import *
  from models_ufs_obj import *
  
  
  try:
      import tagging
      tagging.register(UfsObj)
  except ImportError:
      pass
  
subject: Remove not used app config.