def METHOD_NAME(self, context):
    self.width = 160
    self.inputs.new('SvStringsSocket', "Major Radius").prop_name = "major_radius" # 0
    self.inputs.new('SvStringsSocket', "Minor Radius").prop_name = "minor_radius" # 1
    self.inputs.new('SvMatrixSocket', "Matrix") # 2
    self.outputs.new('SvCurveSocket', "Ellipse")
    self.outputs.new('SvVerticesSocket', "F1")
    self.outputs.new('SvVerticesSocket', "F2")