Pull Request Overview

Adds support for using Python dataclass instances as inputs to Paddle’s dynamic-to-static (dy2static) API by implementing custom hashing logic and verifying it with a new unit test.

• Introduce _is_dataclass_instance and extend make_hashable to handle dataclass objects.
• Add import of is_dataclass from the standard library.
• Add a new test to verify that a dataclass wrapping a Tensor can be passed through paddle.jit.to_static.

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.