爬虫练习

from bs4 import BeautifulSoup

info = []
with open(‘D:\web1111/new_index.html‘,‘r‘) as wb_data:
    Soup = BeautifulSoup(wb_data,‘lxml‘)
    images = Soup.select(‘body > div.main-content > ul > li > img‘)
    titles = Soup.select(‘body > div.main-content > ul > li > div.article-info > h3 > a‘)
    descs = Soup.select(‘body > div.main-content > ul > li > div.article-info > p.description‘)
    rates = Soup.select(‘body > div.main-content > ul > li > div.rate > span‘)
    cates = Soup.select(‘body > div.main-content > ul > li > div.article-info > p.meta-info‘)
  #  print (images,titles,descs,rates,cates)

for title,image,desc,rate,cate in zip(titles,images,descs,rates,cates):
    data = {
        ‘title‘ :title.get_text(),
        ‘rate‘ :rate.get_text(),
        ‘desc‘ :desc.get_text(),
        ‘cate‘ :list(cate.stripped_strings),
        ‘image‘ :image.get(‘src‘)
    }
    info.append(data)


for i in info:
    if float(i[‘rate‘])>3:
        print(i[‘title‘],i[‘cate‘])

‘‘‘
body > div.main-content > ul > li:nth-child(1) > div.article-info > h3 > a
body > div.main-content > ul > li:nth-child(1) > div.article-info > p.meta-info > span:nth-child(2)
body > div.main-content > ul > li:nth-child(1) > div.rate > span
body > div.main-content > ul > li:nth-child(1) > div.article-info > p.description
body > div.main-content > ul > li:nth-child(1) > img
‘‘‘

爬虫练习

原文：http://www.cnblogs.com/tangbinghaochi/p/6307003.html