Add scalar type info to tensor print (#20483)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/20483
ghimport-source-id: 31bfc51af1060e83492315b96884fc725a1eb84f
Differential Revision: D15334010
Pulled By: li-roy
fbshipit-source-id: 199b575855146a7336d57c165191a16e7e1b5785
