Warning: Make sure you use time.sleep between retrievals to avoid IP ban.

Put Amazon ASIN codes (the code after dp/ in the URL of the product) in asin_data.csv on each line. Go to src directory in terminal. Then:

For Linux:
python3 amazon_scraper.py asin_data.csv

For Windows:
py amazon_scraper.py asin_data.csv

Results will be in a .csv file which contains the script's starting time.