def _execute_xml_data(self):
        doc = WPS.Data()
        literal_doc = WPS.LiteralData(self.data)

        if self.data_type:
            literal_doc.attrib['dataType'] = self.data_type
        if self.uom:
            literal_doc.attrib['uom'] = self.uom
        doc.append(literal_doc)
        return doc
Return Data node
dataset/ETHPy150Open geopython/pywps/pywps/inout/inputs.py/LiteralInput._execute_xml_data