Bug#1057863: slepc4py ftbfs with Python 3.12

[Matthias Klose]

Package: src:slepc4py
Version: 3.18.3-1
Severity: serious
Tags: sid trixie
User: debian-python at lists.debian.org
Usertags: python3.12

slepc4py ftbfs with Python 3.12, first errors:

[...]
src/slepc4py.SLEPc.c: In function ‘__Pyx_Raise’:
src/slepc4py.SLEPc.c:123040:34: error: ‘PyThreadState’ {aka ‘struct 
_ts’} has no member named ‘curexc_traceback’
123040 |         PyObject* tmp_tb = tstate->curexc_traceback;
        |                                  ^~
src/slepc4py.SLEPc.c:123043:19: error: ‘PyThreadState’ {aka ‘struct 
_ts’} has no member named ‘curexc_traceback’
123043 |             tstate->curexc_traceback = tb;
        |                   ^~