Nice! What are the dependencies fir this?
On Mon, Mar 30, 2009 at 7:56 PM, Ondrej Certik <ond...@certik.cz> wrote:
>
> On Mon, Mar 30, 2009 at 7:29 PM, William Stein <wst...@gmail.com> wrote:
>>
>> On Mon, Mar 30, 2009 at 5:54 PM, Ondrej Certik <ond...@certik.cz> wrote:
>>>
>>> Hi,
>>>
>>> I was looking a bit at what actually has to be done to get a useful
>>> notebook.spkg, that can be installed without installing
>>> sage-3.4.1.alpha0.spkg and most of it's dependencies. E.g. that is
>>> useful for the windows port as well, as far as I understand.
>>>
>>> It seems to me that the sage notebook is pure python, so if I go to
>>
>> It doesn't depend at all on any real mathematics. But it does depend
>> a little maybe on some *cython* code, which isn't pure Python. E.g.,
>> the misc directory and sage_object.pyx.
>>
>>> sage/server and do:
>>>
>>> $ ipython
>>> Python 2.6.1+ (r261:67515, Mar 19 2009, 14:08:48)
>>> Type "copyright", "credits" or "license" for more information.
>>>
>>> IPython 0.9.1 -- An enhanced Interactive Python.
>>> ? -> Introduction and overview of IPython's features.
>>> %quickref -> Quick reference.
>>> help -> Python's own help system.
>>> object? -> Details about 'object'. ?object also works, ?? prints more.
>>>
>>> In [1]: from notebook.all import notebook
>>> ---------------------------------------------------------------------------
>>> ImportError Traceback (most recent call last)
>>>
>>> /home/ondrej/ext/sage-3.4.1.alpha0/spkg/standard/sage-3.4.1.alpha0/sage/server/<ipython
>>> console> in <module>()
>>>
>>> /home/ondrej/ext/sage-3.4.1.alpha0/spkg/standard/sage-3.4.1.alpha0/sage/server/notebook/all.py
>>> in <module>()
>>> 13 from sage_email import email
>>> 14
>>> ---> 15 from notebook_object import notebook, inotebook
>>> 16
>>> 17 from interact import interact, input_box, slider,
>>> range_slider, selector, checkbox, input_grid, text_control
>>>
>>> /home/ondrej/ext/sage-3.4.1.alpha0/spkg/standard/sage-3.4.1.alpha0/sage/server/notebook/notebook_object.py
>>> in <module>()
>>> 17 import time, os, shutil, signal, tempfile
>>> 18
>>> ---> 19 import notebook as _notebook
>>> 20
>>> 21 import run_notebook
>>>
>>> /home/ondrej/ext/sage-3.4.1.alpha0/spkg/standard/sage-3.4.1.alpha0/sage/server/notebook/notebook.py
>>> in <module>()
>>> 20
>>> 21 # Sage libraries
>>>
>>> ---> 22 from sage.structure.sage_object import SageObject, load
>>> 23 from sage.misc.misc import (alarm, cancel_alarm,
>>> 24 tmp_dir, pad_zeros, cputime)
>>>
>>> ImportError: No module named sage.structure.sage_object
>>>
>>> In [2]:
>>>
>>> then all that has to be done is to take some things from Sage, e.g.
>>> sage.structure.sage_object.SageObject and similar. Those are in
>>> Cython.
>>>
>>> I am doing it right now, I'll see if more problems pop up, or if it's
>>> just this. I'll report here.
>>>
>>
>> You might find sage/server/notebook/run_notebook.py very interesting,
>> in particular the part that starts:
>> -----
>> config.write("""
>> ####################################################################
>> # WARNING -- Do not edit this file! It is autogenerated each time
>> # the notebook(...) command is executed.
>> ####################################################################
>> from twisted.internet import reactor
>> ....
>> -----
>>
>> You'll see what from the Sage notebook gets imported when the actual
>> server is run, i.e., when the twistedconf.tac file is fed to the
>> twisted daemon script.
>>
>> Regarding longterm maintainable, what I recommend is:
>> (1) that you make a new setup.py file
>> (2) that you refactor a little code in interfaces/expect.py so that
>> it doesn't depend on the sage math library.
>>
>> You could do 1-2 after you just get stuff to work. The cool thing is
>> that with this approach one can just do something like
>>
>> python setup-notebook.py sdist
>>
>> and get a source tarball for the notebook part of Sage, and this can
>> 100% coexist with the current Sage library distribution.
>
> Ok, I reduced the whole sage spkg package just to:
>
> $ ls
> all_cmdline.py all_notebook.py all.py categories ext __init__.py
> __init__.pyc misc server structure version.py
>
> and it still seems to build and the notebook works. I'll now strip it
> even further. And later implement (1) and (2) as you suggested.
>
> Ondra
>
> >
>
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