Python - Atascado accediendo a archivo xml

import urllib

import xml.etree.ElementTree as ET

address='http://python-data.dr-chuck/comments_42.xml'

x=urllib.urlopen(address)

data = x.read()

print 'Retrieved',len(data),'characters'

tree = ET.fromstring(data)

count=tree.findall('.//count')

for n in count:

    total.append(item.find('count').text)

print total

import urllib

import xml.etree.ElementTree as ET

suma=0;

while True:

    url = raw_input('Enter location: ')

    if len(url) < 1 : break

    print 'Retrieving', url

    uh = urllib.urlopen(url)

    data = uh.read()

    print 'Retrieved',len(data),'characters'

    contador=ET.fromstring(data)

    lst=contador.findall('.//count')

    print "Count: ",len(lst)

    for item in lst:

        print'Name', item.find('name').text

        print'Count', item.find('count').text

import urllib

import xml.etree.ElementTree as ET

url = "http://pr4e.dr-chuck.com/tsugi/mod/python-data/data/comments_42.xml"

print 'Retrieving', url

uh = urllib.urlopen(url)

data = uh.read()

print 'Retrieved',len(data),'characters'

contador=ET.fromstring(data)

#lst=contador.findall('.//count')

#print "Count: ",len(lst)

for i in contador.findall("comments"):

	for j in i.findall("comment"):

		print 'Name', j.find('name').text

		print 'Count', j.find('count').text