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

1to001
0.2.1

This version was deleted from PyPI around 2026-08-05. Installing fails with:
$ pip3 install 1to001==0.2.1 ERROR: Could not find a version that satisfies the requirement 1to001==0.2.1
View other deleted versions of 1to001

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/2026-08-04/ \ 1to001==0.2.1
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Or, download files manually

And install manually via pip:
1to001-0.2.1.tar.gz (4.7KB)
1to001-0.2.1.win32.exe (64.7KB)
1to001-0.2.1.zip (6.5KB)