python经典入门100例 + python操作json、xml、MySQL

# coding: utf-8 from xml.dom import minidom class XMLDemo: def xml_to_list(self, xmlpath): doc = minidom.parse(xmlpath) # 打开XML文档对象 root = doc.documentElement # 获取xml根元素 user_nodes = self.get_xmlnode(root, "tenant") tenant_list = [] for node in user_nodes: tenant_id = self.get_attrvalue(node, "id") node_name = self.get_xmlnode(node, "name") node_enable = self.get_xmlnode(node, "enable") tenant_name = self.get_nodevalue(node_name[0]) tenant_enable = self.get_nodevalue(node_enable[0]) tenant = {} tenant["id"], tenant["name"], tenant["enable"] = (tenant_id, tenant_name, tenant_enable) tenant_list.append(tenant) return tenant_list def get_xmlnode(self, node, name): return node.getElementsByTagName(name) if node else [] def get_attrvalue(self, node, attrname): return node.getAttribute(attrname) if node else "" def get_nodevalue(self, node, index=0): return node.childNodes[index].nodeValue if node else "" def xml_to_string(self, xmlpath): doc = minidom.parse(xmlpath) return doc.toxml("utf-8") if __name__ == "__main__": print XMLDemo().xml_to_list("../tmp/XMLDemo.xml") print print XMLDemo().xml_to_string("../tmp/XMLDemo.xml")