code: def save_xml(self, doc, element):
          '''Save this configuration set into an xml.dom.Element object.'''
          element.setAttributeNS(RTS_NS, RTS_NS_S + 'id', self.id)
          for c in self._config_data:
              new_element = doc.createElementNS(RTS_NS,
                                                RTS_NS_S + 'ConfigurationData')
              c.save_xml(doc, new_element)
              element.appendChild(new_elementf save_xml(self, doc, element):
          '''Save this configuration set into an xml.dom.Element object.'''
          element.setAttributeNS(RTS_NS, RTS_NS_S + 'id', self.id)
          for c in self._config_data:
              new_element = doc.createElementNS(RTS_NS,
                                                RTS_NS_S + 'ConfigurationData')
              c.save_xml(doc, new_element)
              element.appendChild(new_element)
docs: Save this configuration set into an xml.dom.Element object.