On Thu, 7 May 2020 at 00:41, John H Palmieri <jhpalmier...@gmail.com> wrote:

> Silly question,
>

Any suggestion is always appreciated :-)


> but are you sure you are starting up Sage 9.0 when you do all of this
> ("sage --notebook" or "sage --sh")? If you give an explicit path to the
> Sage 9.0 version, does that help? Do you have any Sage-related environment
> variables which could be interfering with things?
>

I start Sage with the full path. I have it in ~/sage-9.0. I'm on macOS and
I compiled it from source. I start it as ./sage. I think it's somehow
picking up the global jupyter configuration, even if it is running its own
jupyter ...


>
>
> On Wednesday, May 6, 2020 at 12:54:16 PM UTC-7, Szabolcs Horvát wrote:
>>
>> Thanks for the help Dima, but sadly, even this did not work :-( Is there
>> a simple way to set up the kernel manually?
>>
>> On Wed, 6 May 2020 at 20:32, Dima Pasechnik <dim...@gmail.com> wrote:
>>
>>> this looks like a conflict between two versions of Sage (more
>>> precisely, of jupyter).
>>>
>>> Not sure how this can happen, though. You migh try to start "sage -sh"
>>> of your Sage 9.0 and at its
>>> prompt start
>>>
>>> jupyter-notebook
>>>
>>> it should give you an option to open URL of the shape
>>> http://localhost:8888/?token=....
>>>
>>> where you should ge the correct jupyter kernel (hopefully)
>>>
>>>
>>> On Wed, May 6, 2020 at 7:19 PM Szabolcs Horvát <szho...@gmail.com>
>>> wrote:
>>> >
>>> >
>>> >
>>> > On Wednesday, 6 May 2020 20:11:50 UTC+2, Dima Pasechnik wrote:
>>> >>
>>> >> On Wed, May 6, 2020 at 6:58 PM Szabolcs Horvát <szho...@gmail.com>
>>> wrote:
>>> >> >
>>> >> > I use sage 9.0 and sage 8.9 on macOS. I compiled them myself so I
>>> would gain access to other ILP solvers than GLPK.
>>> >> >
>>> >> > They work fine in command line mode. But if I start Sage 9.0 as
>>> sage --notebook, it gives me an interface to create a new notebook, which
>>> only has the kernel "Sage 8.9".  How can I get the Sage 9.0 kernel?
>>> >>
>>> >>  sage -notebook=jupyter
>>> >>
>>> >> should give you jupyter notebook.
>>> >>
>>> >> sagenb would only work with Python2 Sage (by default Sage 9.0 is built
>>> >> with Python3, not 2)
>>> >>
>>> >
>>> > Yes, I do get a Jupyter page in the browser, but not a notebook. In
>>> order to create a notebook, one must click "New" and choose the Jupyter
>>> kernel to use. There is no Sage 9.0 kernel there. There are some of the
>>> Python kernels I use independently of Sage, and there is Sage 8.9. How can
>>> I install the Sage 9.0 kernel? Is there documentation on this?
>>> >
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