Вот тут нашел python package amazon_scraper 0.2
но автор пишет
Amazon continually try and keep scrapers from working, they do this by:
A/B testing (randomly receive different HTML).
Huge numbers of HTML layouts for the same product categories.
Changing HTML layouts.
Moving content inside iFrames.
...
I’ve spent a long time trying to get these scrapers working and it’s a never ending battle. I don’t have the time to continually keep up the pace with Amazon.