You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
blackspammerbd1 was reported malicious
OSV:MAL-2025-2597 - Malicious code in blackspammerbd1 (PyPI)

blackspammerbd1
1.0

This version was deleted from PyPI around 2025-03-19. Installing fails with:
$ pip3 install blackspammerbd1==1.0 ERROR: Could not find a version that satisfies the requirement blackspammerbd1==1.0
View other deleted versions of blackspammerbd1

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/2025-03-18/ \ blackspammerbd1==1.0
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Or, download files manually

And install manually via pip:
blackspammerbd1-1.0-py3-none-any.whl (64.4KB)
blackspammerbd1-1.0.tar.gz (62.9KB)