def METHOD_NAME(self, context):
    self.inputs.new('SvVerticesSocket', 'Vertices')
    self.inputs.new('SvStringsSocket', 'Edges')
    self.inputs.new('SvStringsSocket', 'Faces')
    self.inputs.new('SvStringsSocket', 'Fold edge indices')
    self.inputs.new('SvStringsSocket', 'Fold edge angles')
    self.inputs.new('SvStringsSocket', 'Folding ratio').prop_name = 'folding_ratio'
    self.inputs.new('SvStringsSocket', 'Division count').prop_name = 'division_count'
    self.inputs.new('SvStringsSocket', 'Fixed face index').prop_name = 'fixed_face_index'
    self.outputs.new('SvVerticesSocket', 'Vertices')