docs: def guest_live_resize_cpus(self, userid, cpu_cnt):
          """Live resize virtual cpus of guests.
  
          :param userid: (str) the userid of the guest to be live resized
          :param cpu_cnt: (int) The number of virtual cpus that the guest should
                 have in active state after live resize. The value should be an
                 integer between 1 and 64.
  
          """
          action = "live resize guest '%s' to have '%i' virtual cpus" % (userid,
                                                                         cpu_cnt)
          LOG.info("Begin to %s" % action)
          with zvmutils.log_and_reraise_sdkbase_error(action):
              self._vmops.live_resize_cpus(userid, cpu_cnt)
          LOG.info("%s successfully." % action)