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

moto
0.4.31

This version was deleted from PyPI around 2023-10-05. Installing fails with:
$ pip3 install moto==0.4.31 ERROR: Could not find a version that satisfies the requirement moto==0.4.31
View other deleted versions of moto

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/2023-10-04/ \ moto==0.4.31
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:
moto-0.4.31-py2.py3-none-any.whl (295.9KB)
moto-0.4.31.tar.gz (626.3KB)