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

cysignals
1.12.5

This version was deleted from PyPI around 2026-09-23. Installing fails with:
$ pip3 install cysignals==1.12.5 ERROR: Could not find a version that satisfies the requirement cysignals==1.12.5
View other deleted versions of cysignals

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/2026-09-22/ \ cysignals==1.12.5
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:
cysignals-1.12.5-cp39-cp39-macosx_10_9_x86_64.whl (211.9KB)
cysignals-1.12.5-cp39-cp39-macosx_11_0_arm64.whl (212.9KB)
cysignals-1.12.5-cp39-cp39-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl (257.1KB)
cysignals-1.12.5-cp39-cp39-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl (262.6KB)
cysignals-1.12.5-cp39-cp39-musllinux_1_2_aarch64.whl (259.0KB)
cysignals-1.12.5-cp39-cp39-musllinux_1_2_x86_64.whl (265.5KB)
cysignals-1.12.5-cp39-cp39-win_amd64.whl (52.6KB)
cysignals-1.12.5-cp39-cp39-win_arm64.whl (49.7KB)
cysignals-1.12.5-cp310-cp310-macosx_10_9_x86_64.whl (211.1KB)
cysignals-1.12.5-cp310-cp310-macosx_11_0_arm64.whl (211.9KB)
cysignals-1.12.5-cp310-cp310-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl (256.3KB)
cysignals-1.12.5-cp310-cp310-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl (261.9KB)
cysignals-1.12.5-cp310-cp310-musllinux_1_2_aarch64.whl (258.1KB)
cysignals-1.12.5-cp310-cp310-musllinux_1_2_x86_64.whl (264.7KB)
cysignals-1.12.5-cp310-cp310-win_amd64.whl (52.6KB)
cysignals-1.12.5-cp310-cp310-win_arm64.whl (49.7KB)
cysignals-1.12.5-cp311-cp311-macosx_10_9_x86_64.whl (214.3KB)
cysignals-1.12.5-cp311-cp311-macosx_11_0_arm64.whl (214.5KB)
cysignals-1.12.5-cp311-cp311-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl (260.8KB)
cysignals-1.12.5-cp311-cp311-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl (267.2KB)
cysignals-1.12.5-cp311-cp311-musllinux_1_2_aarch64.whl (262.9KB)
cysignals-1.12.5-cp311-cp311-musllinux_1_2_x86_64.whl (270.1KB)
cysignals-1.12.5-cp311-cp311-win_amd64.whl (52.7KB)
cysignals-1.12.5-cp311-cp311-win_arm64.whl (49.6KB)
cysignals-1.12.5-cp312-cp312-macosx_10_13_x86_64.whl (215.6KB)
cysignals-1.12.5-cp312-cp312-macosx_11_0_arm64.whl (214.8KB)
cysignals-1.12.5-cp312-cp312-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl (256.5KB)
cysignals-1.12.5-cp312-cp312-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl (263.9KB)
cysignals-1.12.5-cp312-cp312-musllinux_1_2_aarch64.whl (257.5KB)
cysignals-1.12.5-cp312-cp312-musllinux_1_2_x86_64.whl (267.1KB)
cysignals-1.12.5-cp312-cp312-win_amd64.whl (52.4KB)
cysignals-1.12.5-cp312-cp312-win_arm64.whl (49.5KB)
cysignals-1.12.5-cp313-cp313-macosx_10_13_x86_64.whl (212.1KB)
cysignals-1.12.5-cp313-cp313-macosx_11_0_arm64.whl (211.9KB)
cysignals-1.12.5-cp313-cp313-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl (254.5KB)
cysignals-1.12.5-cp313-cp313-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl (262.7KB)
cysignals-1.12.5-cp313-cp313-musllinux_1_2_aarch64.whl (256.4KB)
cysignals-1.12.5-cp313-cp313-musllinux_1_2_x86_64.whl (265.4KB)
cysignals-1.12.5-cp313-cp313-win_amd64.whl (52.2KB)
cysignals-1.12.5-cp313-cp313-win_arm64.whl (49.3KB)
cysignals-1.12.5.tar.gz (84.0KB)