Silly question, 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?
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
> <javascript:>> 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
>> <javascript:>> 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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