About utils.py

[MoLICHENXI]

Hi，I'm interested in your work. It's really a remarkable work. But when I want to preprocess the data, I found that there is lack of utils.clean，so how can I get this part of file？
Looking forward to your reply！Thanks！ @oaimli

[oaimli]

Hi there, all the data and code are updated now. Please find what you want in the repository. If you have any other problems or questions, please let me know.