[Neuroimaging] Installation error

[Matthew Brett]

Hi,

On Tue, Nov 7, 2023 at 5:49 PM Wes Louis <wes at propheticai.co> wrote:
>
> Hi,
>
> I get an error when I pip install nipy. I have installed numpy and scipy.
>
> This is the error:
>
> Collecting nipy
>   Using cached nipy-0.5.0.tar.gz (2.4 MB)
>   Installing build dependencies: started
>   Installing build dependencies: finished with status 'done'
>   Getting requirements to build wheel: started
>   Getting requirements to build wheel: finished with status 'error'
>
>   error: subprocess-exited-with-error
>
>   × Getting requirements to build wheel did not run successfully.
>   │ exit code: 1
>   ╰─> [19 lines of output]
>       Traceback (most recent call last):
>         File "/Users/wesberry/Code/prophetic/fMRI/env/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in <module>
>           main()
>         File "/Users/wesberry/Code/prophetic/fMRI/env/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main
>           json_out['return_val'] = hook(**hook_input['kwargs'])
>         File "/Users/wesberry/Code/prophetic/fMRI/env/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 118, in get_requires_for_build_wheel
>           return hook(config_settings)
>         File "/private/var/folders/fg/ybyk35v916z9jvw8x_mmwsq40000gn/T/pip-build-env-qdi3gxhj/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 355, in get_requires_for_build_wheel
>           return self._get_build_requires(config_settings, requirements=['wheel'])
>         File "/private/var/folders/fg/ybyk35v916z9jvw8x_mmwsq40000gn/T/pip-build-env-qdi3gxhj/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 325, in _get_build_requires
>           self.run_setup()
>         File "/private/var/folders/fg/ybyk35v916z9jvw8x_mmwsq40000gn/T/pip-build-env-qdi3gxhj/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 507, in run_setup
>           super(_BuildMetaLegacyBackend, self).run_setup(setup_script=setup_script)
>         File "/private/var/folders/fg/ybyk35v916z9jvw8x_mmwsq40000gn/T/pip-build-env-qdi3gxhj/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 341, in run_setup
>           exec(code, locals())
>         File "<string>", line 16, in <module>
>         File "/private/var/folders/fg/ybyk35v916z9jvw8x_mmwsq40000gn/T/pip-install-cnv1j0h4/nipy_e7a99741371c4f8db7677863da61a737/setup_helpers.py", line 35, in <module>
>           from numpy.distutils.misc_util import appendpath
>       ModuleNotFoundError: No module named 'numpy'
>       [end of output]
>
>   note: This error originates from a subprocess, and is likely not a problem with pip.
> error: subprocess-exited-with-error
>
> × Getting requirements to build wheel did not run successfully.
> │ exit code: 1
> ╰─> See above for output.
>
> note: This error originates from a subprocess, and is likely not a problem with pip.

Ah yes - there are two problems here:

1) There are no matching Nipy wheels - I will work on solving that this week and
2) Nipy needs Numpy installed in order to install from source.

Try:

pip install numpy

and then try

pip install nipy

again,

Cheers,

Matthew