pytorch

1e9ad6e5 - [JIT] Fix TupleType.annotation_str to conform to `typing` module syntax for empty tuple type (#54641)

[JIT] Fix TupleType.annotation_str to conform to `typing` module syntax for empty tuple type (#54641) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/54641 Test Plan: Imported from OSS Reviewed By: SplitInfinity Differential Revision: D27314173 Pulled By: jamesr66a fbshipit-source-id: 13c6e6b571672adc443429f59f3b30aae356c03d