week5

import urllib.request, urllib.parse, urllib.error
import xml.etree.ElementTree as ET
import ssl

# Ignore SSL certificate errors
ctx = ssl.create_default_context()
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE

url = input('Enter location: ')

print('Retrieving', url)
uh = urllib.request.urlopen(url, context=ctx)

data = uh.read()
print('Retrieved', len(data), 'characters')
tree = ET.fromstring(data)

sum=0

comments = tree.findall('comments/comment')

for comment in comments:
    sum=sum+int(comment.find("count").text)
print(sum)