You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

chalkpy
2.12.10

This version was deleted from PyPI around 2026-05-14. Installing fails with:
$ pip3 install chalkpy==2.12.10 ERROR: Could not find a version that satisfies the requirement chalkpy==2.12.10
View other deleted versions of chalkpy

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2026-05-13/ \ chalkpy==2.12.10
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Or, download files manually

And install manually via pip:
chalkpy-2.12.10-py3-none-any.whl (665.6KB)
chalkpy-2.12.10.tar.gz (272.4KB)