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

polly-python
1.1.0

This version was deleted from PyPI around 2023-12-21. Installing fails with:
$ pip3 install polly-python==1.1.0 ERROR: Could not find a version that satisfies the requirement polly-python==1.1.0
View other deleted versions of polly-python

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/2023-12-20/ \ polly-python==1.1.0
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:
polly_python-1.1.0-py3-none-any.whl (153.2KB)
polly-python-1.1.0.tar.gz (166.0KB)