nada | Python Fiddle

# Written by Luke Davis under the MIT License (MIT) for select parties
# To be used solely for educational purposes
# -*- coding: utf-8 -*-
from __future__ import print_function
from lxml.html import fromstring
import requests
import time

# Log file location, change "z:\shopify_output.txt" to your location.
logFileLocation = "z:\shopify_output.json"

log = open(logFileLocation, "w")

print ('Written solely by Luke Davis (@R8T3D)')
url = 'http://' + raw_input("Enter Shopify website URL: ") + '/sitemap_products_1.xml'

print ('Scraping! Check log file @ ' + logFileLocation + ' to see output.')
print ("!!! Also make sure to clear file every hour or so !!!")

page = requests.get(url)
tree = fromstring(page.content)

url_tags =  tree.xpath("//url[image]")

data = [(e.xpath("./image/title//text()")[0],e.xpath("./loc/text()")[0]) for e in  url_tags]

while True:

for prod, url in data:

page = requests.get(url + ".xml")
		tree = fromstring(page.content)
		variants = tree.xpath("//variants[@type='array']//id[@type='integer']//text()")
		print("Product URL: " + url)
		print(prod.encode("utf-8"), variants)
		print('')
		print("Product URL: " + url, file = log)
		print(prod.encode("utf-8"), variants, file = log)
		print('', file = log)

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