
1:安装pip
https://jingyan.baidu.com/article/ca2d939d6299eaeb6c31cee2.html
2:然后安装 beautifulsoup4

pip3 install beautifulsoup4
3:安装 lxml

pip3 install lxml
4:安装 seaborn

pip3 install seaborn
5:查询pip安装了哪些内容 pip list

pip list

https://jingyan.baidu.com/article/ca2d939d6299eaeb6c31cee2.html