On 7 May 2015 at 22:29, François Bissey
<francois.bis...@canterbury.ac.nz> wrote:
> Pushed a branch at http://trac.sagemath.org/ticket/10295 we can continue
> the work there.
>

OK, thanks.

>
> On 05/08/15 14:22, François Bissey wrote:
>>
>> Unfortunately, the notebook is still broken with newer pexpect. If you
>> try:
>> g=sin(x); plot(g,(x,-pi,3*pi/2))
>> You get this:
>> Python 2.7.8 (default, Apr 22 2015, 10:15:06)
>> [GCC 4.9.2] on linux2
>> Type "help", "copyright", "credits" or "license" for more information.
>>  >>>
>>  >>> import os;os.chdir("/tmp/tmplVMYJZ");
>>  >>> execfile("_sage_input_1.py")
>> START1
>>
>> import os;os.chdir("/tmp/tmp1r7_z0");
>> execfile("_sage_input_2.py")
>> Traceback (most recent call last):
>>    File "<stdin>", line 1, in <module>
>>    File "_sage_input_1.py", line 25, in <module>
>>      load(os.path.join(os.environ['DOT_SAGE'], 'init.sage'),
>> globals(),attach=True)
>>    File "sage/structure/sage_object.pyx", line 838, in
>> sage.structure.sage_object.load
>> (build/cythonized/sage/structure/sage_object.c:10243)
>> TypeError: load() got an unexpected keyword argument 'attach'
>> __SAGE__
>> __SAGE__import os;os.chdir("/tmp/tmp1r7_z0");
>> __SAGE__execfile("_sage_input_2.py")
>> START2
>> __SAGE__
>> __SAGE__import os;os.chdir("/tmp/tmp4CwfGS");
>>
>> This is a deal breaker. We need to fix this before the upgrade
>> is acceptable. This is done with vanilla sage not sage-on-gentoo.
>> The only difference in sage-on-gentoo is the version of python.
>>

I have no idea what is going on here or why it seems to involve
cython?  Any clues?

One thing I did notice is that you get a different result of you put

g=sin(x)

and

plot(g,(x,-pi,3*pi/2))

in different cells.

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