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

pyqrack
1.9.1

This version was deleted from PyPI around 2024-01-03. Installing fails with:
$ pip3 install pyqrack==1.9.1 ERROR: Could not find a version that satisfies the requirement pyqrack==1.9.1
View other deleted versions of pyqrack

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/2024-01-02/ \ pyqrack==1.9.1
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Or, download files manually

And install manually via pip:
pyqrack-1.9.1-py3-none-any.whl (24.8MB)
pyqrack-1.9.1-py3-none-linux_armv7l.whl (3.5MB)
pyqrack-1.9.1-py3-none-macosx_10_4_x86_64.whl (3.2MB)
pyqrack-1.9.1-py3-none-manylinux_2_35_x86_64.whl (4.2MB)
pyqrack-1.9.1-py3-none-manylinux2014_x86_64.whl (4.0MB)
pyqrack-1.9.1-py3-none-win_amd64.whl (3.9MB)
pyqrack-1.9.1-py3-none-win32.whl (2.7MB)
pyqrack-1.9.1.tar.gz (22.9KB)