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

example-package-chenwenjun
0.0.4

This version was deleted from PyPI around 2023-11-22. Installing fails with:
$ pip3 install example-package-chenwenjun==0.0.4 ERROR: Could not find a version that satisfies the requirement example-package-chenwenjun==0.0.4
View other deleted versions of example-package-chenwenjun

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/2023-11-21/ \ example-package-chenwenjun==0.0.4
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Or, download files manually

And install manually via pip:
example_package_chenwenjun-0.0.4-py3-none-any.whl (191.9KB)
example_package_chenwenjun-0.0.4.tar.gz (191.2KB)