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

byquant2ctp
0.26.3.3

This version was deleted from PyPI around 2026-04-08. Installing fails with:
$ pip3 install byquant2ctp==0.26.3.3 ERROR: Could not find a version that satisfies the requirement byquant2ctp==0.26.3.3
View other deleted versions of byquant2ctp

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/2026-04-07/ \ byquant2ctp==0.26.3.3
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:
byquant2ctp-0.26.3.3-py3-none-any.whl (43.1MB)
byquant2ctp-0.26.3.3.tar.gz (42.2MB)