Parses the element from XML to Python.
        
        :param      data    | <variant>
                    xparent | <xml.etree.ElementTree.Element> || None
        
        :return     <xml.etree.ElementTree.Element>

def save(self, data, xparent=None):
        """
        Parses the element from XML to Python.
        
        :param      data    | <variant>
                    xparent | <xml.etree.ElementTree.Element> || None
        
        :return     <xml.etree.ElementTree.Element>
        """
        if xparent is not None:
            elem = ElementTree.SubElement(xparent, 'list')
        else:
            elem = ElementTree.Element('list')

        for item in data:
            XmlDataIO.toXml(item, elem)

        return elem