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