Python parsing xml

Python parsing xml

ImportXml.dom.minidom as Minidomdom= Minidom.parse ("Aa.xml") Root= Dom.getelementsbytagname ("Schools")#The function getElementsByTagName returns NodeList.Print(root.length) forNodeinchRoot:Print("Root element is%s. "%node.tagname)#formatted output differs greatly from the C-series language. Schools = Node.getelementsbytagname ("School")     forSchoolinchSchools:Print("School.nodename", School.nodename)Print("School.tagname:", School.tagname)Print("School.getattribute:", School.getattribute ("Name"))        Print("School.getAttribute.value:", school.attributes["Name"].value) Classes= School.getelementsbytagname ("Class")        Print("There is%d classes in school%s"% (Classes.length, School.getattribute ("Name")))         forMClassinchclasses:Print("Mclass.getattribute", Mclass.getattribute ("Id"))             forStudentinchMclass.getelementsbytagname ("Student"):                Print(student.attributes["Name"].value)#Print (Student.getelementsbytagname ("中文版") [0].nodevalue] #这个为什么啊?                 #Print (Student.getelementsbytagname ("中文版") [0].childnodes[0].nodevalue)                Print(Student.getelementsbytagname ('ll') [0].childnodes[0].nodevalue] Student.getelementsbytagname ("ll") [0].childnodes[0].nodevalue = 75#getElementsByTagName Returns a collection                #ChildNodes returned is also a collectionF= Open ('New.xml','W', encoding ='Utf-8') Dom.writexml (f,encoding='Utf-8') F.close ()

<?XML version= "1.0" encoding= "Utf-8"?><Schools>    <SchoolName= "Xidian">        <ClassId= "030612">            <StudentName= "Salomon">                <Scores>                    <Math>98</Math>                    <中文版>                        <ll>85</ll>                    </中文版>                    <Physics>89</Physics>                </Scores>            </Student>            <StudentName= "Jupiter">                <Scores>                    <Math>74</Math>                    <中文版>                        <ll>83</ll>                    </中文版>                    <Physics>69</Physics>                </Scores>            </Student>        </Class>        <ClassId= "030611">            <StudentName= "Venus">                <Scores>                    <Math>98</Math>                    <中文版>                         <ll>83</ll>                    </中文版>                    <Physics>89</Physics>                </Scores>            </Student>            <StudentName= "Mars">                <Scores>                    <Math>74</Math>                    <中文版>                         <ll>83</ll>                    </中文版>                    <Physics>69</Physics>                </Scores>            </Student>        </Class>    </School></Schools>

Python parsing xml