Don't know how to open the extracted SSD, rp, rh files, and an error occurs while running the classifier

[q993968980]

I am a student in school, want to learn this project, after extracting the feature file, do not know how to proceed with the next step, in the runThe following error occurred when rp_classfy.py:
Traceback (most recent call last):
File "rp_classify.py", line 21, in
from sklearn.model_selection import cross_val_score
ImportError: No module named model_selection
Thank you for your help.

[audiofeature]

Which version of scikit-learn are you using?

Also see here: https://scikit-learn.org/stable/modules/generated/sklearn.model_selection.cross_val_score.html