def METHOD_NAME(self):
    '''返回 xml 内容，字符串和拼音的 list '''
    res = []
    for x1 in self.rnode:
        if x1.nodeType == Node.TEXT_NODE:
            t = re.sub(r"\s+", "", x1.value)
            res.append([t, []])
        else:
            for x2 in x1.childNodes:
                if isinstance(x2, xml.dom.minidom.Text):
                    t = re.sub(r"\s+", "", x2.data)
                    res.append([t, []])
                else:
                    # print("x2",x2,x2.tagName)
                    if x2.hasAttribute('pinyin'):
                        pinyin_value = x2.getAttribute("pinyin")
                        pinyins = pinyin_value.split(" ")
                    for x3 in x2.childNodes:
                        # print('x3',x3)
                        if isinstance(x3, xml.dom.minidom.Text):
                            t = re.sub(r"\s+", "", x3.data)
                            res.append([t, pinyins])
                        else:
                            print("len(nodes of x3):", len(x3.childNodes))
    return res