#3799: Python 3 Error using MultiModule and ParallelModuleQueue --------------------------+---------------------------------- Reporter: AnikaBettge | Owner: grass-dev@… Type: defect | Status: new Priority: normal | Milestone: 7.8.3 Component: Python | Version: git-releasebranch78 Resolution: | Keywords: python3, multimodule CPU: Unspecified | Platform: Linux --------------------------+---------------------------------- Changes (by neteler):
* keywords: python3 => python3, multimodule * version: svn-trunk => git-releasebranch78 * component: Default => Python * milestone: 7.6.2 => 7.8.3 Comment: Still broken... (test script attached): {{{ GRASS 7.8.2dev (nc_spm_08):~ > python3 test_multimodule.py projection: 99 (Lambert Conformal Conic) zone: 0 datum: nad83 ellipsoid: a=6378137 es=0.006694380022900787 north: 228500 south: 215000 west: 630000 east: 645000 nsres: 10 ewres: 10 rows: 1350 cols: 1500 cells: 2025000 projection: 99 (Lambert Conformal Conic) zone: 0 datum: nad83 ellipsoid: a=6378137 es=0.006694380022900787 north: 228500 south: 215000 west: 630000 east: 645000 nsres: 10 ewres: 10 rows: 1350 cols: 1500 cells: 2025000 projection: 99 (Lambert Conformal Conic) zone: 0 datum: nad83 ellipsoid: a=6378137 es=0.006694380022900787 north: 228500 south: 215000 west: 630000 east: 645000 nsres: 10 ewres: 10 rows: 1350 cols: 1500 cells: 2025000 100% Traceback (most recent call last): File "/usr/lib64/python3.7/multiprocessing/queues.py", line 236, in _feed obj = _ForkingPickler.dumps(obj) File "/usr/lib64/python3.7/multiprocessing/reduction.py", line 51, in dumps cls(buf, protocol).dump(obj) TypeError: can't pickle _thread.lock objects 100% 100% Traceback (most recent call last): File "/usr/lib64/python3.7/multiprocessing/queues.py", line 236, in _feed obj = _ForkingPickler.dumps(obj) File "/usr/lib64/python3.7/multiprocessing/reduction.py", line 51, in dumps cls(buf, protocol).dump(obj) TypeError: can't pickle _thread.lock objects Traceback (most recent call last): File "/usr/lib64/python3.7/multiprocessing/queues.py", line 236, in _feed obj = _ForkingPickler.dumps(obj) File "/usr/lib64/python3.7/multiprocessing/reduction.py", line 51, in dumps cls(buf, protocol).dump(obj) TypeError: can't pickle _thread.lock objects }}} -- Ticket URL: <https://trac.osgeo.org/grass/ticket/3799#comment:3> GRASS GIS <https://grass.osgeo.org>
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