pytorch

21d7532d - Add more comment on NumPy detection in Python scripts.

Add more comment on NumPy detection in Python scripts. Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/30417 Differential Revision: D18716502 Pulled By: albanD fbshipit-source-id: 0b1b86f882e0e24cb6845e4a44708048e7e3b4a8