pushcart-deploy
1.6.1
This version was deleted from PyPI around 2024-05-16. Installing fails with:
$ pip3 install pushcart-deploy==1.6.1
ERROR: Could not find a version that satisfies the requirement pushcart-deploy==1.6.1

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/2024-05-15/ \
pushcart-deploy==1.6.1
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)