利用python抓取京东的数据

# -*- coding: utf-8 -*-
import json;
import urllib.request;

from pandas import Series;
from pandas import DataFrame;

from bs4 import BeautifulSoup;

respOnse= urllib.request.urlopen('http://item.jd.com/1185294.html');

html = response.read();
html

soup = BeautifulSoup(html);
soup

divSoup = soup.find(id="product-detail-2")

data = DataFrame(columns=['Feature', 'Property'])

trs = divSoup.find_all('tr');

for tr in trs :
    tds = tr.find_all('td');
    if len(tds)==2:
        f=tds[0].getText();
        p=tds[1].getText();  
        data = data.append(Series([f, p], index=['Feature', 'Property']), ignore_index=True);

len(data)   

respOnse= urllib.request.urlopen('http://p.3.cn/prices/get?skuid=J_1185294');
jsOnString= response.read();

jsOnObject= json.loads(jsonString.decode())

jsonObject[0]['p']

说明如下  python3.4.3   商品信息都可以读取出来，但是最新价格没了  因为商品已经下柜  出了新版本