1 # import xml.etree.ElementTree as ET 2 # 3 # 4 # 5 # tree = ET.parse("xml_lesson") 6 # root = tree.getroot() 7 # print(root.tag) 8 9 10 # for i in root: 11 # 12 # #print(i.tag) 13 # #print(i.attrib) 14 # for j in i: 15 # #print(j.tag) 16 # #print(j.attrib) 17 # print(j.text) 18 19 20 21 22 # # 遍历xml文档 23 # for child in root: 24 # print(child.tag, child.attrib) 25 # for i in child: 26 # print(i.tag, i.text) 27 28 # 只遍历year 节点 29 # for node in root.iter('year'): 30 # print(node.tag, node.text) 31 # # --------------------------------------- 32 33 # import xml.etree.ElementTree as ET 34 # 35 # tree = ET.parse("xml_lesson") 36 # root = tree.getroot() 37 38 # 修改 39 # for node in root.iter('year'): 40 # new_year = int(node.text) + 1 41 # node.text = str(new_year) 42 # node.set("updated", "yes") 43 # 44 # tree.write("xml_lesson") 45 # 46 # 删除node 47 # for country in root.findall('country'): 48 # rank = int(country.find('rank').text) 49 # if rank > 50: 50 # root.remove(country) 51 # 52 # tree.write('output.xml') 53 54 55 # import xml.etree.ElementTree as ET 56 # 57 # new_xml = ET.Element("namelist") 58 # 59 # name = ET.SubElement(new_xml, "name", attrib={"enrolled": "yes"}) 60 # age = ET.SubElement(name, "age", attrib={"checked": "no"}) 61 # sex = ET.SubElement(name, "sex") 62 # sex.text = '33' 63 # name2 = ET.SubElement(new_xml, "name", attrib={"enrolled": "no"}) 64 # age = ET.SubElement(name2, "age") 65 # age.text = '19' 66 67 68 69 et = ET.ElementTree(new_xml) # 生成文档对象 70 et.write("test.xml", encoding="utf-8", xml_declaration=True) 71 72 #ET.dump(new_xml) # 打印生成的格式
原文链接：https://www.cnblogs.com/yuanchenqi/articles/5732581.html