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

exonware-xwsystem
0.0.1.355

This version was deleted from PyPI around 2026-04-12. Installing fails with:
$ pip3 install exonware-xwsystem==0.0.1.355 ERROR: Could not find a version that satisfies the requirement exonware-xwsystem==0.0.1.355
View other deleted versions of exonware-xwsystem

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/2026-04-11/ \ exonware-xwsystem==0.0.1.355
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Or, download files manually

And install manually via pip:
exonware_xwsystem-0.0.1.355-py3-none-any.whl (462.7KB)
exonware_xwsystem-0.0.1.355.tar.gz (478.6KB)