Hi! How to get train.csv from raw data?

[Dongzhijin]

Hi, I'm a student in PKU. I'm appreciating of your great job! Therefore, I want to research more about stock prediction based on your work. However, I meet some confusions about the file train.csv, so I hope you can give me some help. If you can share your code getting train.csv, I would really appreciate it! Thanks!!!

[kk19990709]

same question