lxml写XML

from lxml import etree as ET

 

users = ET.Element('users')

user = ET.SubElement(users, 'user')

name = ET.SubElement(user, 'name')

name.text = 'aaa'

 

age = ET.SubElement(user, 'age')  

age.text = '25'  

age.attrib['bod'] = '1986.8'  

sex = ET.SubElement(user, 'sex')  

sex.text = 'a'

 

 

print ET.tostring(users, pretty_print=True, xml_declaration=True, encoding='utf-8')  

# write to file:  

tree = ET.ElementTree(users)  

tree.write('users.xml', pretty_print=True, xml_declaration=True, encoding='utf-8')