ss-concurrent-log-handler
0.0.13
This version was deleted from PyPI around 2023-09-26. Installing fails with:
$ pip3 install ss-concurrent-log-handler==0.0.13
ERROR: Could not find a version that satisfies the requirement ss-concurrent-log-handler==0.0.13

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/2023-09-25/ \
ss-concurrent-log-handler==0.0.13
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: