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

graphscope
0.28.0a20240409

This version was deleted from PyPI around 2024-04-23. Installing fails with:
$ pip3 install graphscope==0.28.0a20240409 ERROR: Could not find a version that satisfies the requirement graphscope==0.28.0a20240409
View other deleted versions of graphscope

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/2024-04-22/ \ graphscope==0.28.0a20240409
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:
graphscope-0.28.0a20240409-py2.py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (186.9MB)