def exportAttributes(self, lwrite, level, already_processed, namespace_='TOUMarking:', name_='TermsOfUseMarkingStructureType'):
        super(TermsOfUseMarkingStructureType, self).exportAttributes(lwrite, level, already_processed, namespace_, name_='TermsOfUseMarkingStructureType')
        if 'xsi:type' is not already_processed:
            already_processed.add('xsi:type')
            xsi_type = " xsi:type='%s:%s'" % (self.xmlns_prefix, self.xml_type)
            lwrite(xsi_type)
dataset/ETHPy150Open STIXProject/python-stix/stix/bindings/extensions/marking/terms_of_use_marking.py/TermsOfUseMarkingStructureType.exportAttributes/operator `not in` -> `is not`