[Jprogramming] python3 addon bug?

[Eric Iverson]

The file /Users/brian/j64-807/bin/libj.so is for linux. For osx you need:
/Users/brian/j64-807/bin/libj.dylib

You could try finding where that is set in the addon and editing as
appropriate.

On Fri, Jul 2, 2021 at 11:37 AM Brian Schott <schott.brian at gmail.com> wrote:

> Piggybacking, I could not get an even more basic python3 version to work.
> It looks like the file j64-807/bin/libj.so is missing.
> I am using OSX.
> Below is my session.
> Thank you, in advance,
>
> server:~ brian$ python3
> Python 3.7.7 (v3.7.7:d7c567b08f, Mar 10 2020, 02:56:16)
> [Clang 6.0 (clang-600.0.57)] on darwin
> Type "help", "copyright", "credits" or "license" for more information.
> >>> import sys
> >>> sys.path.append('/Users/brian/j64-807/addons/api/python3')
> >>> import jbase as jbase
> >>> jbase.init(True)
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "/Users/brian/j64-807/addons/api/python3/jcore.py", line 18, in init
>     libj=  CDLL(pathdll)
>   File
>
> "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/ctypes/__init__.py",
> line 364, in __init__
>     self._handle = _dlopen(self._name, mode)
> OSError: dlopen(/Users/brian/j64-807/bin/libj.so, 6): image not found
>
>
> On Fri, Jul 2, 2021 at 3:45 AM Raoul Schorer <raoul.schorer at gmail.com>
> wrote:
>
> > Hi,
> >
> > I'm attempting to use J in VisiData <https://github.com/saulpw/visidata
> >.
> > When testing api/python3 with this program:
> >
> > import sys
> > sys.path.append('/home/raoul/Desktop/j903/addons/api/python3')
> > import jbase as jb
> > import numpy as np
> >
> > jb.init(True)
> >
> > def j_mean(vals):
> >     jb.set('temp', np.array(vals))
> >     e = jb.do('var=:(+/%#)temp')
> >     r = jb.get('var')
> >     return (r,e)
> >
> > print(j_mean(list([1,2,3,4])))
> >
> > Everything works as expected. But when trying to call 'j_mean' from
> > VisiData:
> >
> > e = jb.do('var=:(+/%#)temp') yields error code 17 (file exists)
> >
> > My understanding is that 'jbase.set' serializes its numpy array argument
> to
> > a file, and the problem is that this file is perhaps left lying around
> when
> > it shouldn't.
> > I know this is a rather vague question, but does anybody have an idea on
> > how to fix this? Or is the problem likely on the VisiData side?
> >
> > Thanks!
> > Raoul
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> >
>
>
> --
> (B=) <-----my sig
> Brian Schott
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>