@mowi-mb it seems nothing changed?

Hi @Hardy_Wong , it seems working for some days for some reasons that I don't know.

Thank you!!!!! I will try!!!

pls. I installed a seaboard and after that sklearn failed to be imported.

Hi, Thank you for your answer. please see the following pip list. I do not sure if I change the PYTHONPATH, but I know it can be fixed if I reinstalled it.