def METHOD_NAME(self, context):
    self.inputs.new('SvStringsSocket', "Data")
    self.inputs.new('SvStringsSocket', "Start").prop_name = 'start'
    self.inputs.new('SvStringsSocket', "Stop").prop_name = 'stop'
    self.outputs.new('SvStringsSocket', "Slice")
    self.outputs.new('SvStringsSocket', "Other")