Here are the documents I often use when studying , Easy to find later （ Continuous updating ）

1.sklearn Chinese document

https://sklearn.apachecn.org/#/

• machine learning

2.matplotlib English document

https://matplotlib.org/stable/api/

• No Chinese document found

3.seaborn 0.9 Chinese document

https://seaborn.apachecn.org/#/README

• visualization

4.Pandas Chinese Course

http://joyfulpandas.datawhale.club/Content/index.html

• Is a tutorial , No Chinese document found