python爬取孔夫子旧书网某一店铺所有书籍的书名 出版社 品相_python采集孔夫子网

import requests
from lxml.html import etree
import time
for i in range(1,6):
    print('http://shop.kongfz.com/34186/new/0_50_0_0_{}_sort_desc_0_0/'.format(i))
    url='http://shop.kongfz.com/34186/new/0_50_0_0_{}_sort_desc_0_0/'.format(i)
 
    res = requests.Session().get(url, headers={'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.116 Safari/537.36'})
    #print(res.text)
    html = etree.HTML(res.text)
 
    div_books = html.cssselect('a.row-name')
    print("hello")
    print(len(div_books))
    #print(div_books)
    i=0
    for book in div_books:
        print(html.cssselect('a.row-name')[i].text)
        print(html.cssselect('div.row-author')[i].text)
        print(html.cssselect('div.row-quality')[i].text)
        print()
        i=i+1
    print(i)
    time.sleep(3)