代理ip爬虫访问出错

ADME

代理ip网上直接百度的，然后运行直接报错HTTPError: Bad Gateway，求助各位大佬

1. # -*- coding: utf-8 -*-
   
2. """
   
3. Created on Tue Jun  5 10:30:30 2018
   
4. 
   
5. @author: demo
   
6. """
   
7. 
   
8. import urllib.request
   
9. 
   
10. url='http://www.whatismyip.com'
    
11. 
    
12. proxy_support=urllib.request.ProxyHandler({'http':'39.137.69.9:8080'})
    
13. 
    
14. opener=urllib.request.build_opener(proxy_support)
    
15. 
    
16. urllib.request.install_opener(opener)
    
17. 
    
18. response=urllib.request.urlopen(url)
    
19. 
    
20. html=response.read().decode('utf-8')
    
21. 
    
22. print(html)

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ADME

然后当我加了一句的时候，他又返回  ValueError: too many values to unpack (expected 2)

1. opener.addheaders=['User-Agent','Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36']

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simplerjiang

HTTPError: Bad Gateway 代号502，一般是网关设置错误，应该是你的代理IP用不了或者设置不正确。
不太熟悉urllib, 推荐比较简单的requests