[IPython-dev] Default Kernel for Jupyter

[John Omernik]

Cool, I created a new profile, "profile_test" and copied the py files
to the default, will that work to, or will that break something?

John


On Mon, Feb 9, 2015 at 4:18 PM, Thomas Kluyver <takowl at gmail.com> wrote:
> We don't create the config files until you ask for them - running 'ipython
> profile create' will create them for the default profile.
>
> On 9 February 2015 at 14:11, John Omernik <john at omernik.com> wrote:
>>
>> Derp, I got it, I had to create a new profile, and then copy the .py
>> files into the default. (you may question why I am using the default
>> like that, and it's mainly because I can't figure out how to tell
>> jupyterhub to use a specific profile)
>>
>> On Mon, Feb 9, 2015 at 4:05 PM, John Omernik <john at omernik.com> wrote:
>> > No, using Python2 just because of the comfortable syntax and that's
>> > what the data science team uses.  I guess I could encourage it, but
>> > it's frustrating for the data guys who just want things to be easy an
>> > intuitive :)
>> >
>> > With ipython (jupyter) I don't have a jupyter command, so I figured
>> > that the command is actualy ipython notebook --help-all?  Should I
>> > just set the profile for each user to use python2?  I guess, here's a
>> > dumb question, how do we set profile config items in Ipython3? I don't
>> > see the py file in the profile_default, just a sqllite file. (*feels
>> > dumb right now)
>> >
>> >
>> >
>> > On Mon, Feb 9, 2015 at 3:57 PM, Matthias Bussonnier
>> > <bussonniermatthias at gmail.com> wrote:
>> >> Hey,
>> >>
>> >>
>> >> Le 9 févr. 2015 à 12:34, John Omernik <john at omernik.com> a écrit :
>> >>
>> >>> As I am opening my old iPython notebooks for 2.3 in Jupyter, it's
>> >>> converting them to the format, but sometimes it changes the kernel to
>> >>> python3.  We were using all Python2, and that's what I'd like to keep
>> >>> using in Jupyter. Is there away to set a default Kernel to be Python2,
>> >>> both for new notebooks and converted notebooks?
>> >>
>> >>
>> >> $ jupyter notebook --help-all
>> >>
>> >> ...
>> >> MappingKernelManager options
>> >> ----------------------------
>> >> --MappingKernelManager.default_kernel_name=<Unicode>
>> >>     Default: 'python3'
>> >>     The name of the default kernel to start
>> >> ...
>> >>
>> >>
>> >> So c.MappingKernelManager.default_kernel_name='python2'
>> >> Or equivalent should work for you.
>> >>
>> >> Have you still considered migrating to Python 3 ?
>> >> --
>> >> M
>> >>
>> >>
>> >>
>> >>> Thanks
>> >>>
>> >>> John
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