[GNC] Python Error

[Derek Atkins]

HI,

Did you remove any older versions of GnuCash?  It is possible that the
engine is finding *older* libraries causing the wrong code to be loaded.

-derek

On Mon, July 19, 2021 8:42 am, Robin Chattopadhyay wrote:
> I should have mentioned that.
>
> I built from source with "cmake -DCMAKE_INSTALL_PREFIX=/usr/local
> -DWITH_AQBANKING=OFF -DWITH_PYTHON=ON"
>
>
>
> On Sun, Jul 18, 2021 at 6:05 PM David Cousens <davidcousens49 at gmail.com>
> wrote:
>
>> Robin
>>
>> Did you build GnuCash from source or use the flatpack? If the former did
>> you
>> include the switch "-DWITH_PYTHON=ON" in the cmake command when
>> building?
>>
>> David Cousens
>>
>> On Sun, 2021-07-18 at 17:29 -0500, Robin Chattopadhyay wrote:
>> > Ubuntu 20.04 LTS
>> > Gnucash 4.6
>> >
>> > After upgrading to 4.6 my Python script broke and I'm not sure what to
>> do
>> > to fix it.
>> >
>> > It's failing at "import gnucash" with:
>> >
>> > Traceback (most recent call last):
>> >   File
>> >
>> "/home/robin/.local/lib/python3.8/site-packages/gnucash/gnucash_core_c.py",
>> > line 14, in swig_import_helper
>> >     return importlib.import_module(mname)
>> >   File "/usr/lib/python3.8/importlib/__init__.py", line 127, in
>> > import_module
>> >     return _bootstrap._gcd_import(name[level:], package, level)
>> >   File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
>> >   File "<frozen importlib._bootstrap>", line 991, in _find_and_load
>> >   File "<frozen importlib._bootstrap>", line 975, in
>> _find_and_load_unlocked
>> >   File "<frozen importlib._bootstrap>", line 657, in _load_unlocked
>> >   File "<frozen importlib._bootstrap>", line 556, in module_from_spec
>> >   File "<frozen importlib._bootstrap_external>", line 1166, in
>> create_module
>> >   File "<frozen importlib._bootstrap>", line 219, in
>> > _call_with_frames_removed
>> > ImportError:
>> >
>> /home/robin/.local/lib/python3.8/site-packages/gnucash/_gnucash_core_c.so:
>> > undefined symbol: gnc_pricedb_lookup_latest_before_t64
>> >
>> > During handling of the above exception, another exception occurred:
>> >
>> > Traceback (most recent call last):
>> >   File "<stdin>", line 1, in <module>
>> >   File
>> > "/home/robin/.local/lib/python3.8/site-packages/gnucash/__init__.py",
>> line
>> > 6, in <module>
>> >     from gnucash.gnucash_core import *
>> >   File
>> > "/home/robin/.local/lib/python3.8/site-packages/gnucash/gnucash_core.py",
>> > line 34, in <module>
>> >     from gnucash import gnucash_core_c
>> >   File
>> >
>> "/home/robin/.local/lib/python3.8/site-packages/gnucash/gnucash_core_c.py",
>> > line 17, in <module>
>> >     _gnucash_core_c = swig_import_helper()
>> >   File
>> >
>> "/home/robin/.local/lib/python3.8/site-packages/gnucash/gnucash_core_c.py",
>> > line 16, in swig_import_helper
>> >     return importlib.import_module('_gnucash_core_c')
>> >   File "/usr/lib/python3.8/importlib/__init__.py", line 127, in
>> > import_module
>> >     return _bootstrap._gcd_import(name[level:], package, level)
>> > ModuleNotFoundError: No module named '_gnucash_core_c'
>> > _______________________________________________
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-- 
       Derek Atkins                 617-623-3745
       derek at ihtfp.com             www.ihtfp.com
       Computer and Internet Security Consultant