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

xsuite
0.31.7

This version was deleted from PyPI around 2025-06-23. Installing fails with:
$ pip3 install xsuite==0.31.7 ERROR: Could not find a version that satisfies the requirement xsuite==0.31.7
View other deleted versions of xsuite

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/2025-06-22/ \ xsuite==0.31.7
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
xsuite-0.31.7-cp310-cp310-macosx_10_9_x86_64.whl (18.4MB)
xsuite-0.31.7-cp310-cp310-macosx_11_0_arm64.whl (15.3MB)
xsuite-0.31.7-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl (20.3MB)
xsuite-0.31.7-cp311-cp311-macosx_10_9_x86_64.whl (18.4MB)