Expose torch.empty(sizes, *, names, ...) to Python (#21648)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/21648
ghimport-source-id: 583f155c8ee95967d2f8b9d8df27d94b9e725694
Differential Revision: D15804482
Pulled By: zou3519
fbshipit-source-id: f86520dda479100be2a752e4db8a902167413a83
