pip install cupy-wheel - "not a valid wheel filename"

[yonting]

Description

When I try to pip install cupy-wheel I get the error cupy_wheel<...>.whl is not a valid wheel filename.

To Reproduce

pip install cupy-wheel

OS: Windows 10
Python: 3.8.9
pip: 23.1.2
CUDA: CUDA 11.7

Installation

None

Environment

Unable to install using cupy-wheel. Can install using pip install cupy-cuda11x.

Additional Information

No response

[kmaehashi]

Hi @yonting, thanks for reporting - confirmed on my end. This is due to that pip 23.1 has changed it's behavior.

https://pip.pypa.io/en/stable/news/#v23-1

Remove setup.py install fallback when building a wheel failed for projects without pyproject.toml.

I'll try fixing the issue.

[kmaehashi]

We've published a hot-fix release. Thanks again for reporting this one!

https://github.com/cupy/cupy/releases/tag/v12.1.0.post1
https://pypi.org/project/cupy-wheel/