​# Example-38.py
​#!/usr/bin/env python3
​import sys
​import libvirt
​from xml.dom import minidom
​
​domName = 'Fedora22-x86_64-1'
​
​conn = None
​try:
​    conn = libvirt.open("qemu:///system")
​except libvirt.libvirtError as e:
​    print(repr(e), file=sys.stderr)
​    exit(1)
​
​dom = conn.lookupByID(1)
​if dom == None:
​    print('Failed to find the domain '+domName, file=sys.stderr)
​    exit(1)
​
​raw_xml = dom.XMLDesc(0)
​xml = minidom.parseString(raw_xml)
​interfaceTypes = xml.getElementsByTagName('interface')
​for interfaceType in interfaceTypes:
​    print('interface: type='+interfaceType.getAttribute('type'))
​    interfaceNodes = interfaceType.childNodes
​    for interfaceNode in interfaceNodes:
​        if interfaceNode.nodeName[0:1] != '#':
​            print('  '+interfaceNode.nodeName)
​            for attr in interfaceNode.attributes.keys():
​                print('    '+interfaceNode.attributes[attr].name+' = '+
​                 interfaceNode.attributes[attr].value)
​
​conn.close()
​exit(0)

​<domain type='kvm'>
​    ...
​    <interface type='network'>
​      <mac address='52:54:00:94:f0:a4'/>
​      <source network='default'/>
​      <model type='virtio'/>
​      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
​    </interface>
​    ...
​</domain>