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

robotic-arm-package
4.3.2.8

This version was deleted from PyPI around 2024-08-09. Installing fails with:
$ pip3 install robotic-arm-package==4.3.2.8 ERROR: Could not find a version that satisfies the requirement robotic-arm-package==4.3.2.8
View other deleted versions of robotic-arm-package

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/2024-08-08/ \ robotic-arm-package==4.3.2.8
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Or, download files manually

And install manually via pip:
robotic_arm_package-4.3.2.8-py3-none-any.whl (1,022.1KB)
robotic_arm_package-4.3.2.8.tar.gz (1,019.0KB)