bad code show case

[wenlei03]

Try export onnx file

[wenlei03]

PR Analysis

• 🎯 Main theme: The main theme of this PR is to add a new class SubTreeExtractor and a function ddd(). It also includes an attempt to export a model into ONNX format.
• 📝 PR summary: This PR introduces a new class SubTreeExtractor with a forward method that adds two inputs. It also includes a function ddd() which currently has no functionality. Additionally, it attempts to export the SubTreeExtractor model into ONNX format.
• 📌 Type of PR: Enhancement
• 🧪 Relevant tests added: No
• ⏱️ Estimated effort to review [1-5]: 2, The PR is relatively small and straightforward, but there are some issues that need to be addressed.
• 🔒 Security concerns: No

PR Feedback

• 💡 General suggestions: The PR needs to ensure that the new code added is functional and meaningful. The function ddd() currently does not perform any operation and the print statement is incomplete. The SubTreeExtractor class and its export to ONNX format could be more meaningful with some context or additional functionality.

[wenlei03]

The torch.onnx.export function is used incorrectly. The second argument should be a tuple of torch.Tensor or a single torch.Tensor, but currently, it's a tuple of a torch.Tensor and an integer. Please correct this. [important]