Fixed too long lines

        # update connection state

        self.virt_connected = False

        # refresh those tags

        for tag in ('cpualloc', 'cpurunning', 'cpuremaining', 'cpuallocratio', 'memalloc', 'memrunning', 'memremaining', 'memallocratio'):

        tags_to_refresh = ('cpualloc', 'cpurunning', 'cpuremaining',

                           'cpuallocratio', 'memalloc', 'memrunning',

                           'memremaining', 'memallocratio')

        for tag in tags_to_refresh:

            self.tag_db['__main__'][tag].update_value()

        # unregister tags that will be re registered later