第一周第二课时

程序运行结果

from bs4 import BeautifulSoup
with open('./1_2_homework_required/index.html', 'r') as f:
    soup = BeautifulSoup(f, 'lxml')
    pics = soup.select('div.col-md-9 > div > div > div > img')
    titles = soup.select('h4 a')
    prices = soup.select('h4.pull-right')
    views = soup.select('div.ratings p.pull-right')
    starts = soup.select('div.ratings > p:nth-of-type(2)')
for pic, title, price, view, start in zip(pics, titles, prices, views,  starts):
    data = {
        # 注意不要丢掉前面pic title 等键的引号
        'pic': pic.get('src'),
        'title': title.get_text(),
        'price': price.get_text(),
        'view': view.get_text(),
        #find_all(name, attrs, recursive, text, **kwargs)
        # names：标签名字；attrs:标签属性
        'start': len(start.find_all('span','glyphicon glyphicon-star'))
    }
    print(data)