[Mne_analysis] CondaEnvException: Pip failed

[Alexandre Gramfort]

        External Email - Use Caution        

hi Bruno,

I assume you work on a remote server.

it suggests mayavi fails to find a working 3D environment.

if you use remote server you can try:

https://secure-web.cisco.com/1sgq7DCE3FcpoQgN7NuitqBUOAPqcKFZfFaRQ4LyuC5Qw6j6cKOfNKIab4y1XfeL2uLXG4KCqQ3PVaZC7JtWpPjUCES_c7AkDVeHLl_KK0pGeNbAIGtK8aHv_hKxU0kZ7vztVBzwp7aPwbfiCYzGm5Dh_L7FYkgXyw7z-qZf8ng0O-sPG32QTLd7TBWpaqrGChV3-B1hv3fJYuMjW9aAG9g/https%3A%2F%2Fmne.tools%2Fstable%2Finstall%2Fmne_python.html%23installing-to-a-headless-server

see in the red box

Alex


Alex

On Tue, Nov 3, 2020 at 6:53 PM <bruno.de at ovgu.de> wrote:
>
>         External Email - Use Caution
>
> Dear MNE-group members,
>
> I'm trying to install MNE on my ubuntu virtual machine. I follow the
> installation instructions, namely: I open a new python 3 console in
> jupyter lab and type down the two commands:
>
> 1: curl --remote-name
> https://secure-web.cisco.com/1wWv0BqqY6t_2pkA7dCjMMD4DSvFTc8i_Q7PeI1qxobHlflTJ51EPDQbsa5xAVTbpo2zYNx4KT_wZ-yc9-HKDVjEpe84QOdJ-Fh0OlqCG2IRwi-x-H6u8lZaNn45yjBsoWcZeC3F5-CdAlUG-bZBBUU4WRXNibapfPIM2BRipFdEA1oNRwuUZpBF4-j2V84cEda5pfJA1FAWq3cxdT_r8uQ/https%3A%2F%2Fraw.githubusercontent.com%2Fmne-tools%2Fmne-python%2Fmaster%2Fenvironment.yml
>
> 2: conda env update --file environment.yml
>
> The output of "conda env update --file environment.yml" ends with the
> following error message:
>
> ----------------------------------------
> ERROR: Command errored out with exit status -6:
> /home/ubuntu/anaconda3/envs/mne/bin/python -u -c 'import sys,
> setuptools, tokenize; sys.argv[0] =
> '"'"'/tmp/pip-install-rs4nkvb8/mayavi/setup.py'"'"';
> __file__='"'"'/tmp/pip-install-rs4nkvb8/mayavi/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-4of1zyxl/install-record.txt --single-version-externally-managed --compile --install-headers /home/ubuntu/anaconda3/envs/mne/include/python3.8/mayavi Check the logs for full command
> output.
>
> failed
>
> CondaEnvException: Pip failed
>
> Does anyone know what could be causing this error message? I would
> appreciate any help
>
> Best regards,
>
> Bruno
>
>
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