Scrape amazon with Python

simple code segment to avoid 503 response from amazon

To discuss automated access to Amazon data please contact api-services-support@amazon.com. For information about migrating to our APIs refer to our Marketplace APIs at https://developer.amazonservices.com/ref=rm_5_sv, or our Product Advertising API athttps://affiliate-program.amazon.com/gp/advertising/api/detail/main.html/ref=rm_5_ac for advertising use cases.

# -*- coding:utf-8 -*-
import requests
import pprint
#from lxml import html

sess = requests.Session()
sess.headers['User-Agent'] = 'Mozilla/5.0 (Windows NT 6.3; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0'

#url = "https://www.amazon.co.uk/s?me=A2TJZM2IPQFK92&merchant=A2TJZM2IPQFK92&qid=1541748022"
url='https://www.amazon.com'
res = sess.get(url)
data = res.content
print(data)