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

chalkpy
1.12.63

This version was deleted from PyPI around 2026-05-07. Installing fails with:
$ pip3 install chalkpy==1.12.63 ERROR: Could not find a version that satisfies the requirement chalkpy==1.12.63
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/2026-05-06/ \ chalkpy==1.12.63
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Or, download files manually

And install manually via pip:
chalkpy-1.12.63-py3-none-any.whl (574.0KB)
chalkpy-1.12.63.tar.gz (190.4KB)