li_scrape.py

book_div = soup.find_all('li', class_='col-xs-6 col-sm-4 col-md-3 col-lg-3')

for container in book_div:
    title = container.article.h3.a['title']
    book_title.append(title)

    price = container.article.find('div', class_='product_price').p.text
    product_price.append(price)

    rating = container.article.p['class'][-1]
    star_rating.append(rating)