url
https://www.bilibili.com/video/av19689660/?p=4
json
- json.loads json字符串转化为dict
-
json.dumps dict转化为json字符串
image.png
![](https://img.haomeiwen.com/i3864174/22411d867ce9c9a8.png)
xpath
![](https://img.haomeiwen.com/i3864174/e1922bfe6a10b2fb.png)
lxml
![](https://img.haomeiwen.com/i3864174/6718d9486cbf4bea.png)
套路
![](https://img.haomeiwen.com/i3864174/e32078ebb347b720.png)
python的写法
![](https://img.haomeiwen.com/i3864174/eb61326ffd6f7355.png)
https://www.bilibili.com/video/av19689660/?p=4
json.dumps dict转化为json字符串
本文标题:python 六节课 爬虫 4-6
本文链接:https://www.haomeiwen.com/subject/fkhjlftx.html
网友评论