pytorch

aed01a99 - Add hasattr to torch::deploy interface and hasMethod to PredictorContainer (#62669)

Add hasattr to torch::deploy interface and hasMethod to PredictorContainer (#62669) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/62669 Useful to avoid having to implement null checking on the application side. Test Plan: Add unit tests Reviewed By: suo, houseroad Differential Revision: D30074406 fbshipit-source-id: 881aec735953b43cb24786c1a2d79e8e724928b8