7 实例1：京东商品页面的爬取

 1 """实例1：京东商品页面的爬取"""
 2 
 3 
 4 import requests
 5 
 6 url = "https://item.jd.com/100012545852.html"
 7 try:
 8     # 更改头部信息
 9     kv = {‘user-agent‘: ‘Mozilla/5.0‘}
10     r = requests.get(url, headers=kv)
11     r.raise_for_status()
12     r.encoding = r.apparent_encoding
13     # print(r.request.headers)
14     print(r.text[:1000])
15 except:
16     print("爬取失败")