remove given tween without completing the motion or firing the on_complete

def remove_tween(self, tween):
        """"remove given tween without completing the motion or firing the on_complete"""
        if tween.target in self.current_tweens and tween in self.current_tweens[tween.target]:
            self.current_tweens[tween.target].remove(tween)
            if not self.current_tweens[tween.target]:
                del self.current_tweens[tween.target]