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

flex-object
0.1

This version was deleted from PyPI around 2024-01-07. Installing fails with:
$ pip3 install flex-object==0.1 ERROR: Could not find a version that satisfies the requirement flex-object==0.1
View other deleted versions of flex-object

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/2024-01-06/ \ flex-object==0.1
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Or, download files manually

And install manually via pip:
flex_object-0.1-py3-none-any.whl (5.3KB)
flex-object-0.1.tar.gz (4.8KB)