def METHOD_NAME(self, context):
    self.inputs.new('SvVerticesSocket', 'Verts')
    self.inputs.new('SvStringsSocket', "Edges")
    self.inputs.new('SvStringsSocket', 'Faces')
    self.outputs.new('SvStringsSocket', "Vert index")
    self.outputs.new('SvStringsSocket', 'Edge index')
    self.outputs.new('SvStringsSocket', "Face index")