1.5.29316.1 @BuiltBy: dlab14-DDVSOWINAGE073 @Branch: u/xiaoyun/SerializablePipeline @SrcCode: https://github.com/dotnet/machinelearning/tree/9460c80c1e1dd0a344a0543e1ca6885494e8acfa+9460c80c1e1dd0a344a0543e1ca6885494e8acfa
