def paint(self, painter, option, widget=None):
        painter.setBrush(self.brush())
        painter.setPen(self.pen())
        painter.drawEllipse(self.rect())
Adds command line arguments needed by the plugin
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/packages/vtk/tf_widget.py/TransferFunctionPoint.paint--crossover with--dataset/ETHPy150Open letsencrypt/letsencrypt/certbot-compatibility-test/certbot_compatibility_test/configurators/common.py/Proxy.add_parser_arguments