qcs-sdk-python
0.2.1rc5
This version was deleted from PyPI around 2023-09-28. Installing fails with:
$ pip3 install qcs-sdk-python==0.2.1rc5
ERROR: Could not find a version that satisfies the requirement qcs-sdk-python==0.2.1rc5

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/2023-09-27/ \
qcs-sdk-python==0.2.1rc5
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:
qcs_sdk_python-0.2.1rc5-cp38-cp38-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl
(5.6MB)
qcs_sdk_python-0.2.1rc5-cp39-cp39-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl
(5.6MB)
qcs_sdk_python-0.2.1rc5-cp310-cp310-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl
(5.6MB)
qcs_sdk_python-0.2.1rc5.tar.gz
(75.3KB)