Never mind, fixed the issue by adding "&" to the last line
>
> def _toggleDPMS(self):
> """Toggle the DPMS powersaving subsystem."""
> if self.sleepIsPrevented:
> commands.getoutput("xset +dpms")
> commands.getoutput("xset s on")
> commands.getoutput("killall unclutter")
> else:
> commands.getoutput("xset -dpms")
> commands.getoutput("xset s off")
> commands.getoutput("unclutter -idle 1 &")
yeah i know quick and dirty, but i don't know how to do it right