Fix for exists() returning true on empty path. (#4)
Fix for exists() returning true on empty path. (#4)

Summary: Pull Request resolved: https://github.com/fairinternal/iopath/pull/4

Reviewed By: EricZLou

Differential Revision: D27329175

Pulled By: sujitoc

fbshipit-source-id: 3aafb831d035715fbd3b11c919ba0fc16a8fb255

facebookresearch/iopath,facebookresearch/iopath