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

aesim.simba
2024.1.10a1

This version was deleted from PyPI around 2024-05-18. Installing fails with:
$ pip3 install aesim.simba==2024.1.10a1 ERROR: Could not find a version that satisfies the requirement aesim.simba==2024.1.10a1
View other deleted versions of aesim.simba

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/2024-05-17/ \ aesim.simba==2024.1.10a1
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Or, download files manually

And install manually via pip:
aesim.simba-2024.1.10a1-py3-none-manylinux1_x86_64.whl (34.5MB)
aesim.simba-2024.1.10a1-py3-none-win_amd64.whl (68.3MB)