import xml.dom.minidom
def main():
doc = xml.dom.minidom.parse("Myxml.xml");
print (doc.nodeName)
print (doc.firstChild.tagName)
expertise = doc.getElementsByTagName("expertise")
print ("%d expertise:" % expertise.length)
for skill in expertise:
print (skill.getAttribute("name"))
newexpertise = doc.createElement("expertise")
newexpertise.setAttribute("name", "BigData")
doc.firstChild.appendChild(newexpertise)
print (" ")
expertise = doc.getElementsByTagName("expertise")
print ("%d expertise:" % expertise.length)
for skill in expertise:
print (skill.getAttribute("name"))
if __name__ == "__main__":
main();