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[Octave-bug-tracker] [bug #58846] Error while using syms in Forge packag

From: anonymous
Subject: [Octave-bug-tracker] [bug #58846] Error while using syms in Forge package symbolic
Date: Tue, 28 Jul 2020 20:03:12 -0400 (EDT)
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0 
URL:
  <https://savannah.gnu.org/bugs/?58846>

                 Summary: Error while using syms in Forge package symbolic
                 Project: GNU Octave
            Submitted by: None
            Submitted on: Wed 29 Jul 2020 12:03:10 AM UTC
                Category: Octave Forge Package
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Regression
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
                 Release: dev
         Discussion Lock: Any
        Operating System: GNU/Linux

    _______________________________________________________

Details:

The Octave Forge package symbolic has stopped working, and it now gives a
Python error from Sympy on declaring any symbolic variable like "syms x". A
fresh "pkg update" did not make the error go away. Willing to update Python
packages with guidance, if that's the error.


octave:1> ver
----------------------------------------------------------------------
GNU Octave Version: 7.0.0 (hg id: a61b651914d6)
GNU Octave License: GNU General Public License
Operating System: Linux 5.4.52-1-MANJARO #1 SMP PREEMPT Thu Jul 16 16:07:11
UTC 2020 x86_64
----------------------------------------------------------------------
Package Name        | Version | Installation directory
--------------------+---------+-----------------------
           arduino  |   0.5.0 |
/usr/local/share/octave/packages/arduino-0.5.0
               bim  |   1.1.5 | /usr/local/share/octave/packages/bim-1.1.5
             bsltl  |   1.3.1 | /usr/local/share/octave/packages/bsltl-1.3.1
               cgi  |   0.1.2 | /usr/local/share/octave/packages/cgi-0.1.2
    communications  |   1.2.2 |
/usr/local/share/octave/packages/communications-1.2.2
           control  |   3.2.0 |
/usr/local/share/octave/packages/control-3.2.0
    data-smoothing  |   1.3.0 |
/usr/local/share/octave/packages/data-smoothing-1.3.0
          database  |   2.4.4 |
/usr/local/share/octave/packages/database-2.4.4
         dataframe  |   1.2.0 |
/usr/local/share/octave/packages/dataframe-1.2.0
            divand  |   1.1.2 | /usr/local/share/octave/packages/divand-1.1.2
           doctest  |   0.7.0 |
/usr/local/share/octave/packages/doctest-0.7.0
      econometrics  |   1.1.2 |
/usr/local/share/octave/packages/econometrics-1.1.2
         financial  |   0.5.3 |
/usr/local/share/octave/packages/financial-0.5.3
               fpl  |   1.3.5 | /usr/local/share/octave/packages/fpl-1.3.5
                ga  |  0.10.1 | /usr/local/share/octave/packages/ga-0.10.1
           general  |   2.1.1 |
/usr/local/share/octave/packages/general-2.1.1
     generate_html  |   0.3.2 |
/usr/local/share/octave/packages/generate_html-0.3.2
          geometry  |   4.0.0 |
/usr/local/share/octave/packages/geometry-4.0.0
             image  |  2.12.0 | /usr/local/share/octave/packages/image-2.12.0
 image-acquisition  |   0.2.2 |
/usr/local/share/octave/packages/image-acquisition-0.2.2
instrument-control  |   0.5.0 |
/usr/local/share/octave/packages/instrument-control-0.5.0
          interval  |   3.2.0 |
/usr/local/share/octave/packages/interval-3.2.0
                io  |   2.6.1 | /usr/local/share/octave/packages/io-2.6.1
    linear-algebra  |   2.2.3 |
/usr/local/share/octave/packages/linear-algebra-2.2.3
              lssa  |   0.1.3 | /usr/local/share/octave/packages/lssa-0.1.3
           mapping  |   1.4.0 |
/usr/local/share/octave/packages/mapping-1.4.0
           matgeom  |   1.2.2 |
/usr/local/share/octave/packages/matgeom-1.2.2
     miscellaneous  |   1.3.0 |
/usr/local/share/octave/packages/miscellaneous-1.3.0
               msh  |  1.0.10 | /usr/local/share/octave/packages/msh-1.0.10
               mvn  |   1.1.0 | /usr/local/share/octave/packages/mvn-1.1.0
               nan  |   3.5.0 | /usr/local/share/octave/packages/nan-3.5.0
           ncarray  |   1.0.4 |
/usr/local/share/octave/packages/ncarray-1.0.4
            netcdf  |  1.0.13 |
/usr/local/share/octave/packages/netcdf-1.0.13
               ocl  |   1.1.1 | /usr/local/share/octave/packages/ocl-1.1.1
           octproj  |   2.0.1 |
/usr/local/share/octave/packages/octproj-2.0.1
            optics  |   0.1.4 | /usr/local/share/octave/packages/optics-0.1.4
             optim  |   1.6.0 | /usr/local/share/octave/packages/optim-1.6.0
       optiminterp  |   0.3.6 |
/usr/local/share/octave/packages/optiminterp-0.3.6
          parallel  |   4.0.0 |
/usr/local/share/octave/packages/parallel-4.0.0
          queueing  |   1.2.7 |
/usr/local/share/octave/packages/queueing-1.2.7
            secs1d  |   0.0.9 | /usr/local/share/octave/packages/secs1d-0.0.9
            secs3d  |   0.0.1 | /usr/local/share/octave/packages/secs3d-0.0.1
            signal  |   1.4.1 | /usr/local/share/octave/packages/signal-1.4.1
           splines  |   1.3.3 |
/usr/local/share/octave/packages/splines-1.3.3
        statistics  |   1.4.2 |
/usr/local/share/octave/packages/statistics-1.4.2
            struct  |  1.0.16 |
/usr/local/share/octave/packages/struct-1.0.16
          symbolic  |   2.9.0 |
/usr/local/share/octave/packages/symbolic-2.9.0
            tisean  |   0.2.3 | /usr/local/share/octave/packages/tisean-0.2.3
               tsa  |   4.6.2 | /usr/local/share/octave/packages/tsa-4.6.2
             video  |   2.0.0 | /usr/local/share/octave/packages/video-2.0.0
              vrml  |  1.0.13 | /usr/local/share/octave/packages/vrml-1.0.13
           windows  |   1.5.0 |
/usr/local/share/octave/packages/windows-1.5.0
            zeromq  |   1.5.1 | /usr/local/share/octave/packages/zeromq-1.5.1
octave:2> pkg load symbolic
octave:3> syms x
Symbolic pkg v2.9.0: /usr/lib/python3.8/site-packages/sympy/__init__.py:672:
SymPyDeprecationWarning: 

importing sympy.core.compatibility with 'from sympy import *' has been
deprecated since SymPy 1.6. Use import sympy.core.compatibility
instead. See https://github.com/sympy/sympy/issues/18245 for more
info.

  self.Warn(
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "<stdin>", line 12, in octoutput_drv
  File "<stdin>", line 54, in octoutput
  File "<stdin>", line 55, in octoutput
  File "/usr/lib/python3.8/site-packages/sympy/__init__.py", line 677, in
__getattr__
    return getattr(self.mod, name)
AttributeError: module 'sympy.core.compatibility' has no attribute
'integer_types'
Waiting...............warning: readblock: timeout of 30 exceeded, breaking
out
warning: called from
    readblock at line 101 column 7
    python_ipc_popen2 at line 99 column 16
    python_ipc_driver at line 62 column 15
    pycall_sympy__ at line 163 column 11
    valid_sym_assumptions at line 38 column 10
    assumptions at line 82 column 7
    syms at line 97 column 13

no output so far

error: ipc_popen2: something wrong? timed out starting python
error: called from
    python_ipc_popen2 at line 101 column 7
    python_ipc_driver at line 62 column 15
    pycall_sympy__ at line 163 column 11
    valid_sym_assumptions at line 38 column 10
    assumptions at line 82 column 7
    syms at line 97 column 13






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