def plugout(self):
        self._owner.UnregisterHandler('features',self.FeaturesHandler,xmlns=NS_STREAMS)
Add a new data set to the widget
dataset/ETHPy150Open CouchPotato/CouchPotatoServer/libs/xmpp/auth.py/Bind.plugout--crossover with--dataset/ETHPy150Open glue-viz/glue/glue/viewers/custom/qt/custom_viewer.py/CustomWidgetBase.add_data