def METHOD_NAME(self, context):
    self.inputs.new('SvColorSocket', "Fill Color").prop_name = 'fill_color'
    self.inputs.new('SvColorSocket', "Stroke Color").prop_name = 'stroke_color'
    self.inputs.new('SvStringsSocket', "Stroke Width").prop_name = 'stroke_width'
    self.inputs.new('SvStringsSocket', "Dash Pattern")
    self.update_actual_sockets()
    self.outputs.new('SvSvgSocket', "Fill / Stroke")