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

pymutspec
0.0.10

This version was deleted from PyPI around 2024-04-18. Installing fails with:
$ pip3 install pymutspec==0.0.10 ERROR: Could not find a version that satisfies the requirement pymutspec==0.0.10
View other deleted versions of pymutspec

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/2024-04-17/ \ pymutspec==0.0.10
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Or, download files manually

And install manually via pip:
PyMutSpec-0.0.10-py3-none-any.whl (46.4KB)
pymutspec-0.0.10.tar.gz (39.8KB)