Re1n_

Results 2 issues of Re1n_

This PR is to continue the work in PR #7306, adding pure python syntax in [Embedding Cython modules in C/C++ applications](https://cython.readthedocs.io/en/latest/src/tutorial/embedding.html) to accommodate new users(according to issue #4187). Key changes:...

Documentation

This PR addresses a critical issue where the use of `cython --embed --embed-modules` with module names containing dots (e.g., pkg.module) leads to C compilation failure due to the generation of...