pytorch

9b2b4591 - Revert D29639797: [package] error if we try to mock a module in 3.6

Revert D29639797: [package] error if we try to mock a module in 3.6 Test Plan: revert-hammer Differential Revision: D29639797 Original commit changeset: 775ed78638fb fbshipit-source-id: 9d2f6dae7ee35c6b37338e36ec7ade9d9e2ccbc2