TypeError: 'numpy._DTypeMeta' object is not subscriptable

[fredxu-8451]

Describe the bug
can't not load LRSRefressor function or any functions due to TypeError: 'numpy._DTypeMeta' object is not subscriptable

To Reproduce
Steps to reproduce the behavior:
pip install causalml
from causalml.inference.meta import XGBTRegressor, MLPTRegressor

Expected behavior
I can get this work on 08/05/2023, but not today 08/09/2023

Screenshots
If applicable, add screenshots to help explain your problem.

Environment (please complete the following information):

• OS: Windows
• Python Version: 3.9.5

[vincewu51]

Hi, @fredxu-8451, thanks for reporting. I cannot reproduce the error.

Could you try to reinstall causalml. Let me know if it helps.

[fredxu-8451]

Hi, @fredxu-8451, thanks for reporting. I cannot reproduce the error.

Could you try to reinstall causalml. Let me know if it helps.

I have reinstalled 'causalml' several times and the issue remained.

[vincewu51]

Could you please provide more info on your env so I can reproduce the error? (dependencies listed here