When linking to code on GitHub in an article like this, for posterity, it’s a good idea to link based on a specific commit instead of a branch.
It might be a good idea to change your link to the `Py_CompileStringObject()` function in CPython’s `Python/pythonrun.c` [0] to a commit-based link [1].
[0]: https://github.com/python/cpython/blob/main/Python/pythonrun...
[1]: https://github.com/python/cpython/blob/967a4f1d180d4cd669d5c...