def end(self): self.tooltip_instance = None self.tooltip_icon.hide_tooltip() self.tooltip_icon = None self.renderer = None self.icons = None AddStatusIcon.unsubscribe(self.on_add_icon_message) HoverInstancesChanged.unsubscribe(self.on_hover_instances_changed) RemoveStatusIcon.unsubscribe(self.on_remove_icon_message) WorldObjectDeleted.unsubscribe(self.on_worldobject_deleted_message)