Deprecating Python 3.6 (#70493)
Summary:
Deprecating python 3.6 from documentation and from cmake
Pull Request resolved: https://github.com/pytorch/pytorch/pull/70493
Reviewed By: malfet
Differential Revision: D33409880
Pulled By: atalman
fbshipit-source-id: 4f912339896096be95b344724a4d9ae88cdf1a8f
