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

ecscli
3.1.21

This version was deleted from PyPI around 2024-08-31. Installing fails with:
$ pip3 install ecscli==3.1.21 ERROR: Could not find a version that satisfies the requirement ecscli==3.1.21
View other deleted versions of ecscli

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/2024-08-30/ \ ecscli==3.1.21
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Or, download files manually

And install manually via pip:
ecscli-3.1.21.tar.gz (244.1KB)