[已解决]正则表达式爬取标题时小横线变为&#8211怎么办

我都还没出力

1. import re
   
2. import requests
   
3. 
   
4. link="http://www.santostang.com/"
   
5. headers = {'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.122 Safari/537.36'}
   
6. 
   
7. r=requests.get(link,headers=headers)
   
8. html=r.text
   
9. 
   
10. comment=re.compile(r'<h1 class="post-title"><a href=.*?>(.*?)</a>',flags=re.DOTALL)
    
11. title_list=comment.findall(html)
    
12. for each in title_list:
    
13.     print(each)
    

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最佳答案

月排行榜 / 总排行榜

kaohsing

2020-4-30 14:49:21

跳转到最佳答案楼层

永恒的蓝色梦想

1. import re
   
2. import requests
   
3. 
   
4. link="http://www.santostang.com/"
   
5. headers = {'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.122 Safari/537.36'}
   
6. 
   
7. r=requests.get(link,headers=headers)
   
8. html=r.text
   
9. 
   
10. comment=re.compile(r'<h1 class="post-title"><a href=.*?>(.*?)</a>',flags=re.DOTALL)
    
11. title_list=comment.findall(html)
    
12. for each in title_list:
    
13.     print(each.replace('&#8211;',' '))

复制代码

这样就好了

zltzlt

1. import re
   
2. import requests
   
3. 
   
4. link = "http://www.santostang.com/"
   
5. headers = {
   
6.     'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.122 Safari/537.36'}
   
7. 
   
8. r = requests.get(link, headers=headers)
   
9. html = r.text
   
10. 
    
11. comment = re.compile(r'<h1 class="post-title"><a href=.*?>(.*?)</a>', flags=re.DOTALL)
    
12. title_list = comment.findall(html)
    
13. for each in title_list:
    
14.     print(each.replace('&#8211;', chr(8211)))

复制代码

kaohsing

我都还没出力

kaohsing 发表于 2020-4-30 14:49

原来是要unescape解码吗,感谢

我都还没出力

永恒的蓝色梦想 发表于 2020-4-29 23:24
这样就好了

23333

我都还没出力

zltzlt 发表于 2020-4-30 13:11

感谢