Jupyter 2 and Jupyter 3

[Ryan Schmidt]

On Apr 19, 2018, at 12:12, pagani laurent wrote:

> After totally cleaning my macports installation and reinstalling everything, I ended up having py27-jupyter and py36-jupyter installed :
> 
> Macports>port -v installed py36-jupyter
> The following ports are currently installed:
>  py36-jupyter @1.0.0_1 (active) platform='darwin 16' archs='noarch' date='2018-04-19T17:14:49+0200'
> Macports>port -v installed py27-jupyter
> The following ports are currently installed:
>  py27-jupyter @1.0.0_1 (active) platform='darwin 16' archs='noarch' date='2018-04-19T11:58:23+0200’
> 
> but to activate the 2.7 version I can type :
> 
> jupyter notebook
> 
> while for activating the 3.6 version I finally found that I have to type the old style command :
> 
> ipython3 notebook
> 
> Why can’t I activate a jupyter3 version ? I tried this command :
> 
> sudo port select --set jupyter3 py36-jupyter
> Password:
> Selecting 'py36-jupyter' for 'jupyter3' failed: The specified group 'jupyter3' does not exist.
> 
> without success (ok, it was not offered but I tried…).

Looks like the py-juypyter port does not support the select mechanism. The request to add that support is here:

https://trac.macports.org/ticket/51529