#!/usr/bin/python

from xml.dom import minidom
import sys

doc = minidom.parse(sys.argv[1])
def showCD(cd) :
    for item in cd.childNodes :
        if not item.nodeType == item.TEXT_NODE :
            print item.tagName, ": ", item.firstChild.data

print 'CDs in my catalog: '
cds = doc.getElementsByTagName('cd')
for item in cds:
    showCD(item)