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

mlpack
4.2.0

This version was deleted from PyPI around 2024-06-07. Installing fails with:
$ pip3 install mlpack==4.2.0 ERROR: Could not find a version that satisfies the requirement mlpack==4.2.0
View other deleted versions of mlpack

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/2024-06-06/ \ mlpack==4.2.0
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:
mlpack-4.2.0-cp36-cp36m-macosx_10_9_x86_64.whl (16.0MB)
mlpack-4.2.0-cp36-cp36m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (19.5MB)
mlpack-4.2.0-cp36-cp36m-manylinux_2_17_i686.manylinux2014_i686.whl (6.8MB)
mlpack-4.2.0-cp36-cp36m-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl (22.2MB)
mlpack-4.2.0-cp36-cp36m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (35.9MB)
mlpack-4.2.0-cp36-cp36m-musllinux_1_1_aarch64.whl (17.8MB)
mlpack-4.2.0-cp36-cp36m-musllinux_1_1_i686.whl (22.1MB)
mlpack-4.2.0-cp36-cp36m-musllinux_1_1_ppc64le.whl (20.7MB)
mlpack-4.2.0-cp36-cp36m-musllinux_1_1_x86_64.whl (23.3MB)
mlpack-4.2.0-cp36-cp36m-win_amd64.whl (21.7MB)
mlpack-4.2.0-cp36-cp36m-win32.whl (15.2MB)
mlpack-4.2.0-cp37-cp37m-macosx_10_9_x86_64.whl (16.0MB)
mlpack-4.2.0-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (19.5MB)
mlpack-4.2.0-cp37-cp37m-manylinux_2_17_i686.manylinux2014_i686.whl (6.8MB)
mlpack-4.2.0-cp37-cp37m-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl (22.2MB)
mlpack-4.2.0-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (35.9MB)
mlpack-4.2.0-cp37-cp37m-musllinux_1_1_aarch64.whl (17.8MB)
mlpack-4.2.0-cp37-cp37m-musllinux_1_1_i686.whl (22.1MB)
mlpack-4.2.0-cp37-cp37m-musllinux_1_1_ppc64le.whl (20.7MB)
mlpack-4.2.0-cp37-cp37m-musllinux_1_1_x86_64.whl (23.3MB)
mlpack-4.2.0-cp37-cp37m-win_amd64.whl (21.7MB)
mlpack-4.2.0-cp37-cp37m-win32.whl (15.2MB)
mlpack-4.2.0-cp38-cp38-macosx_10_9_x86_64.whl (16.0MB)
mlpack-4.2.0-cp38-cp38-macosx_11_0_arm64.whl (12.7MB)
mlpack-4.2.0-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (19.5MB)
mlpack-4.2.0-cp38-cp38-manylinux_2_17_i686.manylinux2014_i686.whl (6.8MB)
mlpack-4.2.0-cp38-cp38-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl (22.2MB)
mlpack-4.2.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (35.9MB)
mlpack-4.2.0-cp38-cp38-musllinux_1_1_aarch64.whl (17.8MB)
mlpack-4.2.0-cp38-cp38-musllinux_1_1_i686.whl (22.1MB)
mlpack-4.2.0-cp38-cp38-musllinux_1_1_ppc64le.whl (20.7MB)
mlpack-4.2.0-cp38-cp38-musllinux_1_1_x86_64.whl (23.3MB)
mlpack-4.2.0-cp38-cp38-win_amd64.whl (21.7MB)
mlpack-4.2.0-cp38-cp38-win32.whl (15.2MB)
mlpack-4.2.0-cp39-cp39-macosx_10_9_x86_64.whl (16.0MB)
mlpack-4.2.0-cp39-cp39-macosx_11_0_arm64.whl (12.7MB)
mlpack-4.2.0-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (19.5MB)
mlpack-4.2.0-cp39-cp39-manylinux_2_17_i686.manylinux2014_i686.whl (6.8MB)
mlpack-4.2.0-cp39-cp39-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl (22.2MB)
mlpack-4.2.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (35.9MB)
mlpack-4.2.0-cp39-cp39-musllinux_1_1_aarch64.whl (17.8MB)
mlpack-4.2.0-cp39-cp39-musllinux_1_1_i686.whl (22.1MB)
mlpack-4.2.0-cp39-cp39-musllinux_1_1_ppc64le.whl (20.7MB)
mlpack-4.2.0-cp39-cp39-musllinux_1_1_x86_64.whl (23.3MB)
mlpack-4.2.0-cp39-cp39-win_amd64.whl (21.7MB)
mlpack-4.2.0-cp39-cp39-win32.whl (15.2MB)
mlpack-4.2.0-cp310-cp310-macosx_10_9_x86_64.whl (16.0MB)
mlpack-4.2.0-cp310-cp310-macosx_11_0_arm64.whl (12.7MB)
mlpack-4.2.0-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (19.5MB)
mlpack-4.2.0-cp310-cp310-manylinux_2_17_i686.manylinux2014_i686.whl (6.8MB)
mlpack-4.2.0-cp310-cp310-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl (22.2MB)
mlpack-4.2.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (35.8MB)
mlpack-4.2.0-cp310-cp310-musllinux_1_1_aarch64.whl (17.8MB)
mlpack-4.2.0-cp310-cp310-musllinux_1_1_i686.whl (22.1MB)
mlpack-4.2.0-cp310-cp310-musllinux_1_1_ppc64le.whl (20.6MB)
mlpack-4.2.0-cp310-cp310-musllinux_1_1_x86_64.whl (23.3MB)
mlpack-4.2.0-cp310-cp310-win_amd64.whl (21.7MB)
mlpack-4.2.0-cp310-cp310-win32.whl (15.2MB)
mlpack-4.2.0-cp311-cp311-macosx_10_9_x86_64.whl (16.0MB)
mlpack-4.2.0-cp311-cp311-macosx_11_0_arm64.whl (12.7MB)
mlpack-4.2.0-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (19.5MB)
mlpack-4.2.0-cp311-cp311-manylinux_2_17_i686.manylinux2014_i686.whl (6.8MB)
mlpack-4.2.0-cp311-cp311-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl (22.2MB)
mlpack-4.2.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (35.8MB)
mlpack-4.2.0-cp311-cp311-musllinux_1_1_aarch64.whl (17.8MB)
mlpack-4.2.0-cp311-cp311-musllinux_1_1_i686.whl (22.1MB)
mlpack-4.2.0-cp311-cp311-musllinux_1_1_ppc64le.whl (20.6MB)
mlpack-4.2.0-cp311-cp311-musllinux_1_1_x86_64.whl (23.2MB)
mlpack-4.2.0-cp311-cp311-win_amd64.whl (21.7MB)
mlpack-4.2.0-cp311-cp311-win32.whl (15.2MB)
mlpack-4.2.0-pp37-pypy37_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (19.3MB)
mlpack-4.2.0-pp37-pypy37_pp73-manylinux_2_17_i686.manylinux2014_i686.whl (6.7MB)
mlpack-4.2.0-pp37-pypy37_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (35.7MB)
mlpack-4.2.0-pp38-pypy38_pp73-macosx_10_9_x86_64.whl (15.8MB)
mlpack-4.2.0-pp38-pypy38_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (19.2MB)
mlpack-4.2.0-pp38-pypy38_pp73-manylinux_2_17_i686.manylinux2014_i686.whl (6.7MB)
mlpack-4.2.0-pp38-pypy38_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (35.5MB)
mlpack-4.2.0-pp38-pypy38_pp73-win_amd64.whl (21.5MB)
mlpack-4.2.0-pp39-pypy39_pp73-macosx_10_9_x86_64.whl (15.8MB)
mlpack-4.2.0-pp39-pypy39_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (19.2MB)
mlpack-4.2.0-pp39-pypy39_pp73-manylinux_2_17_i686.manylinux2014_i686.whl (6.8MB)
mlpack-4.2.0-pp39-pypy39_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (35.5MB)
mlpack-4.2.0-pp39-pypy39_pp73-win_amd64.whl (21.6MB)