def METHOD_NAME(self, context):
    self.inputs.new('SvStringsSocket', "Level").prop_name = 'level_'
    self.inputs.new('SvStringsSocket', "Size").prop_name = 'size_'
    self.inputs.new('SvStringsSocket', "Sensitivity").prop_name = 'sensitivity_'
    self.outputs.new('SvVerticesSocket', "Vertices")
    self.outputs.new('SvStringsSocket', "Edges")