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

nonebot-plugin-osubot
1.6.2

This version was deleted from PyPI around 2025-05-14. Installing fails with:
$ pip3 install nonebot-plugin-osubot==1.6.2 ERROR: Could not find a version that satisfies the requirement nonebot-plugin-osubot==1.6.2
View other deleted versions of nonebot-plugin-osubot

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/2025-05-13/ \ nonebot-plugin-osubot==1.6.2
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:
nonebot_plugin_osubot-1.6.2-py3-none-any.whl (28.3MB)
nonebot-plugin-osubot-1.6.2.tar.gz (28.2MB)