code: def description(self, *args):
          '''
          Get / set internal object description.
          '''
          if len(args):
              self._str_desc = args[0]
          else:
              return self._str_desf description(self, *args):
          '''
          Get / set internal object description.
          '''
          if len(args):
              self._str_desc = args[0]
          else:
              return self._str_desc
docs: Get / set internal object description.