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

cntracer
1.0.5

This version was deleted from PyPI around 2024-03-22. Installing fails with:
$ pip3 install cntracer==1.0.5 ERROR: Could not find a version that satisfies the requirement cntracer==1.0.5
View other deleted versions of cntracer

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/2024-03-21/ \ cntracer==1.0.5
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:
cntracer-1.0.5-cp37-cp37m-macosx_10_9_x86_64.whl (112.9KB)
cntracer-1.0.5-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (135.0KB)
cntracer-1.0.5-cp37-cp37m-manylinux_2_17_i686.manylinux2014_i686.whl (147.8KB)
cntracer-1.0.5-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (141.2KB)
cntracer-1.0.5-cp37-cp37m-musllinux_1_1_aarch64.whl (629.8KB)
cntracer-1.0.5-cp37-cp37m-musllinux_1_1_i686.whl (705.7KB)
cntracer-1.0.5-cp37-cp37m-musllinux_1_1_x86_64.whl (647.0KB)
cntracer-1.0.5-cp37-cp37m-win_amd64.whl (99.5KB)
cntracer-1.0.5-cp37-cp37m-win32.whl (85.7KB)
cntracer-1.0.5-cp38-cp38-macosx_10_9_universal2.whl (230.2KB)
cntracer-1.0.5-cp38-cp38-macosx_10_9_x86_64.whl (117.7KB)
cntracer-1.0.5-cp38-cp38-macosx_11_0_arm64.whl (114.7KB)
cntracer-1.0.5-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (131.3KB)
cntracer-1.0.5-cp38-cp38-manylinux_2_17_i686.manylinux2014_i686.whl (143.0KB)
cntracer-1.0.5-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (137.1KB)
cntracer-1.0.5-cp38-cp38-musllinux_1_1_aarch64.whl (626.5KB)
cntracer-1.0.5-cp38-cp38-musllinux_1_1_i686.whl (700.6KB)
cntracer-1.0.5-cp38-cp38-musllinux_1_1_x86_64.whl (642.8KB)
cntracer-1.0.5-cp38-cp38-win_amd64.whl (98.5KB)
cntracer-1.0.5-cp38-cp38-win32.whl (83.3KB)
cntracer-1.0.5-cp39-cp39-macosx_10_9_universal2.whl (230.6KB)
cntracer-1.0.5-cp39-cp39-macosx_10_9_x86_64.whl (117.8KB)
cntracer-1.0.5-cp39-cp39-macosx_11_0_arm64.whl (115.0KB)
cntracer-1.0.5-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (131.5KB)
cntracer-1.0.5-cp39-cp39-manylinux_2_17_i686.manylinux2014_i686.whl (143.3KB)
cntracer-1.0.5-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (137.3KB)
cntracer-1.0.5-cp39-cp39-musllinux_1_1_aarch64.whl (626.7KB)
cntracer-1.0.5-cp39-cp39-musllinux_1_1_i686.whl (701.1KB)
cntracer-1.0.5-cp39-cp39-musllinux_1_1_x86_64.whl (643.4KB)
cntracer-1.0.5-cp39-cp39-win_amd64.whl (98.5KB)
cntracer-1.0.5-cp39-cp39-win32.whl (83.5KB)
cntracer-1.0.5-cp310-cp310-macosx_10_9_universal2.whl (230.4KB)
cntracer-1.0.5-cp310-cp310-macosx_10_9_x86_64.whl (117.7KB)
cntracer-1.0.5-cp310-cp310-macosx_11_0_arm64.whl (114.8KB)
cntracer-1.0.5-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (131.4KB)
cntracer-1.0.5-cp310-cp310-manylinux_2_17_i686.manylinux2014_i686.whl (143.3KB)
cntracer-1.0.5-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (137.1KB)
cntracer-1.0.5-cp310-cp310-musllinux_1_1_aarch64.whl (626.6KB)
cntracer-1.0.5-cp310-cp310-musllinux_1_1_i686.whl (700.9KB)
cntracer-1.0.5-cp310-cp310-musllinux_1_1_x86_64.whl (642.9KB)
cntracer-1.0.5-cp310-cp310-win_amd64.whl (98.5KB)
cntracer-1.0.5-cp310-cp310-win32.whl (83.4KB)
cntracer-1.0.5-cp311-cp311-macosx_10_9_universal2.whl (232.9KB)
cntracer-1.0.5-cp311-cp311-macosx_10_9_x86_64.whl (118.7KB)
cntracer-1.0.5-cp311-cp311-macosx_11_0_arm64.whl (116.0KB)
cntracer-1.0.5-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (132.0KB)
cntracer-1.0.5-cp311-cp311-manylinux_2_17_i686.manylinux2014_i686.whl (143.7KB)
cntracer-1.0.5-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (137.9KB)
cntracer-1.0.5-cp311-cp311-musllinux_1_1_aarch64.whl (627.3KB)
cntracer-1.0.5-cp311-cp311-musllinux_1_1_i686.whl (701.8KB)
cntracer-1.0.5-cp311-cp311-musllinux_1_1_x86_64.whl (644.2KB)
cntracer-1.0.5-cp311-cp311-win_amd64.whl (99.1KB)
cntracer-1.0.5-cp311-cp311-win32.whl (84.2KB)