code: def get_versioned_delete_collector_class():
      
      key = 'VERSIONED_DELETE_COLLECTOR'
      try:
          cls = _cache[key]
      except KeyError:
          collector_class_string = getattr(settings, key)
          cls = import_from_string(collector_class_string, key)
          _cache[key] = cls
      return cls
docs: Gets the class to use for deletion collection.
  
      :return: class