docs: def _dasd_conversion(cls, val, **kwargs):
          '''
          converts 0/1/2 for dasd reg key
          '''
          if val is not None:
              if val == '0' or val == 0 or val == '':
                  return 'Administrators'
              elif val == '1' or val == 1:
                  return 'Administrators and Power Users'
              elif val == '2' or val == 2:
                  return 'Administrators and Interactive Users'
              else:
                  return 'Not Defined'
          else:
              return 'Not Defined'