import xml.dom.minidomimport osimport sysimport zipfileimport shutilimport datetimefrom os import pathdef main():    #working with xml    doc=xml.dom.minidom.parse("samplexml.xml");    print doc.nodeName    print doc.childNodes    print doc.firstChild.tagName    skills = doc.getElementsByTagName("skill")    print("%d skill " %  skills.length)    counter = 0    for skill in skills:        counter +=1        print "Skill # ",counter,"-",skill.getAttribute("name")    newSkill=doc.createElement("skill")    newSkill.setAttribute("name","JavaScript")    doc.firstChild.appendChild(newSkill)    skills = doc.getElementsByTagName("skill")    print ("%d Skill  " % skills.length)    for skill in skills:        print skill.getAttribute("name")    xmlfile = "samplexml.xml"    fh = open(xmlfile)    counter = 0    for line in fh:        counter +=1        if line.startswith("
     1 :    print "there are " ,len(sys.argv) -1 ,'arguments'    for arg in sys.argv[1:]:        print argelse:print "there are no argument"# checking host platformprint sys.platform   # win32if sys.platform=="win32":    import ntpath    pathmodule = ntpathprint pathmodule   # out put 
    
     #redirect outputold  = sys.stdoutsys.stdout=open("output.txt",'w')print "this file should be print into file output.txt"sys.stdout=oldprint "come back "