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## Motivation

Please explain the motivation behind this PR and the goal you aim to achieve with it.

## Modification

Briefly describe the changes made in this PR.

## Checklist

1. Ensure pre-commit or other linting tools are used to fix potential lint issues.
2. Confirm that modifications are covered by complete unit tests. If not, please add more unit tests for correctness.
3. Modify documentation as needed, such as docstrings or example tutorials.
