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

portia-sdk-python
0.3.4

This version was deleted from PyPI around 2025-12-03. Installing fails with:
$ pip3 install portia-sdk-python==0.3.4 ERROR: Could not find a version that satisfies the requirement portia-sdk-python==0.3.4
View other deleted versions of portia-sdk-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/2025-12-02/ \ portia-sdk-python==0.3.4
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:
portia_sdk_python-0.3.4-py3-none-any.whl (133.0KB)
portia_sdk_python-0.3.4.tar.gz (108.2KB)