Is there any part of the Python standard library written in Rust? I would see that as a big impediment to having Whenever adopted as standard.

I don’t think so, but they do offer a pure-Python version as well.

https://whenever.readthedocs.io/en/latest/faq.html#how-can-i...

True, but does it suffer in efficiency? I wish they had included the pure Python version in their benchmark.

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