Can you look at SAGE_ROOT/src/build and try to find is there is a .so
there. For example
$ find $(sage -root)/src/build -name "*.so"
(normally there should be, the cythonization process put stuff there)
On 20/04/2017 09:07, Frédéric Chapoton wrote:
> STOP ! you should export SAGE_PYTHON3=yes
>
> Le jeudi 20 avril 2017 09:02:54 UTC+2, Frédéric Chapoton a écrit :
>>
>> Really 355 ? More like 20, but I agree that it is a mess.
>>
>> This is my own experimental branch, not for evereybody's eyes.. It is
made
>> from 22764, 22756, 22305 and 22775
>>
>> plus one own commit that takes care (not in a good way) of the last two
>> calls to cmp() in pyx files.
>>
>> Frederic
>>
>> Le jeudi 20 avril 2017 08:57:30 UTC+2, vdelecroix a écrit :
>>>
>>> Why do you have 355 commits on public/experimental_python3_v0?! It is
>>> hard to find its way...
>>>
>>> On 20/04/2017 08:52, Frédéric Chapoton wrote:
>>>> Salut,
>>>>
>>>> you have to apply first : public/experimental_python3_v0
>>>>
>>>> then the ticket 22775 (new conway_polynomial
>>>> package) https://trac.sagemath.org/ticket/22775
>>>>
>>>> Frederic
>>>>
>>>> Le jeudi 20 avril 2017 08:40:33 UTC+2, vdelecroix a écrit :
>>>>>
>>>>> Salut Frédéric,
>>>>>
>>>>> Then this is the problem. Cython should generate .so files for each
>>> .pyx
>>>>> present in the Sage source code (which should be in the
site-packages
>>> of
>>>>> Python3). If you provide an explicit branch with your "hacks" to get
>>>>> Sage compiled I might be able to provide more help.
>>>>>
>>>>> Vincent
>>>>>
>>>>> On 20/04/2017 08:35, Frédéric Chapoton wrote:
>>>>>> Salut,
>>>>>>
>>>>>> There is no lazy_import.so in
>>>>> local/lib/python3.5/site-packages/sage/misc
>>>>>> folder (and in fact no .so file at all there)
>>>>>>
>>>>>> And I get
>>>>>>
>>>>>> Python 3.5.1 (default, Apr 16 2017, 11:35:45)
>>>>>> Type "copyright", "credits" or "license" for more information.
>>>>>>
>>>>>>
>>>>>> IPython 5.1.0 -- An enhanced Interactive Python.
>>>>>> ? -> Introduction and overview of IPython's features.
>>>>>> %quickref -> Quick reference.
>>>>>> help -> Python's own help system.
>>>>>> object? -> Details about 'object', use 'object??' for extra
>>> details.
>>>>>>
>>>>>>
>>>>>> In [1]: import sage.misc.lazy_import
>>>>>>
>>>>>
>>>
---------------------------------------------------------------------------
>>>>>> ImportError Traceback (most recent
call
>>>>> last)
>>>>>> <ipython-input-1-99e0dfbb667e> in <module>()
>>>>>> ----> 1 import sage.misc.lazy_import
>>>>>>
>>>>>>
>>>>>> ImportError: No module named 'sage.misc.lazy_import'
>>>>>>
>>>>>>
>>>>>> but all .py modules are there:
>>>>>> In [1]: from sage.
>>>>>> sage.algebras sage.calculus
>>>>> sage.data_structures
>>>>>>
>>>>>> sage.all sage.categories
>>> sage.databases
>>>>>>
>>>>>> sage.all_cmdline sage.coding sage.docs
>>>>>> >
>>>>>> sage.all_notebook sage.combinat
sage.doctest
>>>>>>
>>>>>> sage.arith sage.crypto
>>> sage.dynamics
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> Le jeudi 20 avril 2017 08:16:40 UTC+2, vdelecroix a écrit :
>>>>>>>
>>>>>>> Do you have the corresponding (cython) library
>>>>>>>
>>>>>>>
>>>>> SAGE_ROOT/local/lib/python3.5/site-packages/sage/misc/lazy_import.so
>>>>>>>
>>>>>>> If so could you try (inside a python3 shell)
>>>>>>>
>>>>>>> import sage.misc.lazy_import
>>>>>>>
>>>>>>> that should give you a more precise error.
>>>>>>>
>>>>>>> Vincent
>>>>>>>
>>>>>>> On 19/04/2017 14:57, Frédéric Chapoton wrote:
>>>>>>>> Here it is (once again, the failure is related to a cython
>>> module):
>>>>>>>>
>>>>>>>> (sage-sh) chapoton@pc-chapoton:sage3$ python3
>>>>>>>> Python 3.5.1 (default, Apr 7 2017, 12:17:26)
>>>>>>>> [GCC 5.4.0] on linux
>>>>>>>> Type "help", "copyright", "credits" or "license" for more
>>> information.
>>>>>>>>>>> import sage.all
>>>>>>>> Traceback (most recent call last):
>>>>>>>> File "<stdin>", line 1, in <module>
>>>>>>>> File
>>>>>>>
>>> "/home/chapoton/sage3/local/lib/python3.5/site-packages/sage/all.py",
>>>>>>>> line 86, in <module>
>>>>>>>> import sage.misc.lazy_import
>>>>>>>> ImportError: No module named 'sage.misc.lazy_import'
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Le mercredi 19 avril 2017 13:53:20 UTC+2, vdelecroix a écrit :
>>>>>>>>>
>>>>>>>>> Indeed, could you try
>>>>>>>>>
>>>>>>>>> $ sage -sh
>>>>>>>>> (sage-sh) $ python3
>>>>>>>>> >>> import sage.all
>>>>>>>>>
>>>>>>>>> Vincent
>>>>>>>>>
>>>>>>>>> On 19/04/2017 13:11, Frédéric Chapoton wrote:
>>>>>>>>>> Hello,
>>>>>>>>>>
>>>>>>>>>> I get nothing from "ls local/lib/python2.7/site-packages/sa*"
>>>>>>>>>>
>>>>>>>>>> and what looks like a correct full sage
>>>>>>>>>> in local/lib/python3.5/site-packages/sage
>>>>>>>>>>
>>>>>>>>>> The problem may come from "./sage" calling a python2.7 version
?
>>>>>>>>>>
>>>>>>>>>> Frederic
>>>>>>>>>>
>>>>>>>>>> Le mercredi 19 avril 2017 10:58:53 UTC+2, vdelecroix a écrit :
>>>>>>>>>>>
>>>>>>>>>>> Hi Frédéric,
>>>>>>>>>>>
>>>>>>>>>>> Can you check what are inside
>>>>> local/lib/python3.5/site-packages/sage
>>>>>>>>>>>
>>>>>>>>>>> SAGE_ROOT/local/lib/python2.7/site-packages/sage
>>>>>>>>>>> SAGE_ROOT/local/lib/python3.5/site-packages/sage
>>>>>>>>>>>
>>>>>>>>>>> Vincent
>>>>>>>>>>>
>>>>>>>>>>> On 18/04/2017 21:25, Frédéric Chapoton wrote:
>>>>>>>>>>>> Dear all,
>>>>>>>>>>>>
>>>>>>>>>>>> I just managed (using tricks to avoid a few remaining issues
in
>>>>>>>>>>>> cythonization and packages) to get make succeed in building
>>> sage
>>>>>>> with
>>>>>>>>>>>> SAGE_PYTHON3=yes
>>>>>>>>>>>> Sadly, but not unexpectedly, sage then crashes at startup.
>>>>>>> Apparently,
>>>>>>>>>>> it
>>>>>>>>>>>> cannot not find/import any cython extension..
>>>>>>>>>>>>
>>>>>>>>>>>> Frédéric
>>>>>>>>>>>>
>>>>>>>>>>>> Here is a snapshot of the end of compilation and tentative
run:
>>>>>>>>>>>>
>>>>>>>>>>>> real 61m21.708s
>>>>>>>>>>>> user 57m46.564s
>>>>>>>>>>>> sys 1m30.508s
>>>>>>>>>>>> Sage build/upgrade complete!
>>>>>>>>>>>> chapoton@icj-laptop:~/sage3$ ./sage
>>>>>>>>>>>>
>>>>>>>
>>> ┌────────────────────────────────────────────────────────────────────┐
>>>>>>>>>>>> │ SageMath version 8.0.beta2, Release Date: 2017-04-12
>>>>>>> │
>>>>>>>>>>>> │ Type "notebook()" for the browser-based notebook interface.
>>>>>>> │
>>>>>>>>>>>> │ Type "help()" for help.
>>>>>>> │
>>>>>>>>>>>>
>>>>>>>
>>> └────────────────────────────────────────────────────────────────────┘
>>>>>>>>>>>>
>>>>>>>
>>> ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
>>>>>>>>>>>> ┃ Warning: this is a prerelease version, and it may be
>>> unstable.
>>>>>>> ┃
>>>>>>>>>>>>
>>>>>>>
>>> ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
>>>>>>>>>>>> Forcing sage-location, probably because a new package was
>>>>> installed.
>>>>>>>>>>>> Updating various hardcoded paths...
>>>>>>>>>>>> (Please wait at most a few minutes.)
>>>>>>>>>>>> DO NOT INTERRUPT THIS.
>>>>>>>>>>>> Done updating paths.
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>
>>> **********************************************************************
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> Oops, Sage crashed. We do our best to make it stable, but...
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> For the curious people, the crash log ends with
>>>>>>>>>>>>
>>>>>>>>>>>> ---> 39 from sage.structure.sage_object import SageObject
>>>>>>>>>>>> global sage.structure.sage_object = undefined
>>>>>>>>>>>> global SageObject = undefined
>>>>>>>>>>>> 40 from sage.repl.rich_output.output_basic import (
>>>>>>>>>>>> 41 OutputPlainText, OutputAsciiArt,
OutputUnicodeArt,
>>>>>>>>>>> OutputLatex,
>>>>>>>>>>>> 42 )
>>>>>>>>>>>> 43 from sage.repl.rich_output.preferences import
>>>>>>>>> DisplayPreferences
>>>>>>>>>>>> 44
>>>>>>>>>>>> 45
>>>>>>>>>>>> 46 class DisplayException(Exception):
>>>>>>>>>>>> 47 """
>>>>>>>>>>>> 48 Base exception for all rich output-related
>>> exceptions.
>>>>>>>>>>>> 49
>>>>>>>>>>>> 50 EXAMPLES::
>>>>>>>>>>>> 51
>>>>>>>>>>>> 52 sage: from
>>> sage.repl.rich_output.display_manager
>>>>>>>>> import
>>>>>>>>>>>> DisplayException
>>>>>>>>>>>> 53 sage: raise DisplayException('foo')
>>>>>>>>>>>> 54 Traceback (most recent call last):
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> ImportError: No module named 'sage.structure.sage_object'
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
