def configure(self, config):
        """See base class method."""
        super().configure(config)
        self._line = config.getint(
            'line{suffix}'.format(suffix=self._option_suffix),
            fallback=self._line)
def configure ( self , config ) : super ( ) . configure ( config ) self . _line = config . getint ( 'line{suffix}' . format ( suffix = self . _option_suffix ) , fallback = self . _line )
See base class method.