def discard_config(self):
        """Discard changes (rollback 0)."""
        self.device.cu.rollback(rb_id=0)
        if not self.lock_disable and not self.session_config_lock:
            self._unlock()
def discard_config ( self ) : self . device . cu . rollback ( rb_id = 0 ) if not self . lock_disable and not self . session_config_lock : self . _unlock ( )
Discard changes (rollback 0).