bug#41738: Jupyter propagates two different versions of ipython

[Edouard Klein]

As I said on the other bug, this is my fault, sorry.

I'll try to fix it starting wednesday.

Sorry for the incovenience.


paul writes:

> Hi Guix,
>
> On Guix System
>
>   guix ecab53c
>     repository URL: https://git.savannah.gnu.org/git/guix.git
>     branch: master
>     commit: ecab53c320b1584a08f811b17a92bd9a50a50ff3
>
> it's impossible to install jupyter in a new profile because it tries to
> propagate two different versions of python-ipython, you should be able to
> reproduce with:
>
> $ guix package -p /tmp/tmp-profile -i jupyter
> The following package will be installed:
>    jupyter 1.0.0
>
> guix package: error: profile contains conflicting entries for python-ipython
> guix package: error:   first entry: python-ipython@7.9.0
> /gnu/store/z0yarar134q6sziqncjdlfg2h2w5b2yh-python-ipython-7.9.0
> guix package: error:    ... propagated from python-ipywidgets@7.5.1
> guix package: error:    ... propagated from jupyter@1.0.0
> guix package: error:   second entry: python-ipython@7.9.0
> /gnu/store/avmg5jd7kccchxadsd9c7zq0p3shlk3w-python-ipython-7.9.0
> guix package: error:    ... propagated from python-qtconsole@4.4.3
> guix package: error:    ... propagated from jupyter@1.0.0
> hint: You cannot have two different versions or variants of `jupyter' in the
> same profile.
>
>
> The conflict seems to be caused because:
>
> - 
> /gnu/store/avmg5jd7kccchxadsd9c7zq0p3shlk3w-python-ipython-7.9.0depends on
> python-prompt-toolkit@3.0.5
>
> - 
> /gnu/store/z0yarar134q6sziqncjdlfg2h2w5b2yh-python-ipython-7.9.0depends on
> python-prompt-toolkit@2.0.7
>
>
> This change seems to be introduced with 
> 32ba87c14fd5e5b54d95211cd9a159d568ce7c67
> , which updates python-prompt-toolkit to 3.0.5 and to prevent 
> python-ipywidgets,
> python-jupyter-console and python-widgetsnbextension tests from crashing 
> builds
> them with python-prompt-toolkit@2.0.7.
>
>
> Giacomo