I get the following error when trying to solve a FEM using 'Solver job control'
Code: Select all
15:05:41
....
15:05:45 CalculiX done without error!
15:05:45
15:05:45 CalculiX read results...
15:05:45 Read ccx results from frd file: C:\Users\XXXX~1\AppData\Local\Temp\fcfem_bxkldrdy\FEMMeshGmsh.frd
15:05:45 Failed to set matplotlib backend to Qt5Agg
15:05:45 loading results failed
Code: Select all
15:08:51 Run of CalxuliX ccx tools solver started.
....
15:08:51 CalculiX finished without error.
15:08:51
15:08:51 CalculiX read results...
15:08:51 Read ccx results from frd file: C:\Users\XXXXX~1\AppData\Local\Temp\fcfem_9r3ld12h\FEMMeshGmsh.frd
15:08:51 Failed to set matplotlib backend to Qt5Agg
15:08:51 Running the Python command 'FEM_SolverRun' failed:
Traceback (most recent call last):
File "C:\Program Files\FreeCAD 0.20\Mod\Fem\femcommands\commands.py", line 1053, in Activated
run_fem_solver(self.selobj)
File "C:\Program Files\FreeCAD 0.20\Mod\Fem\femsolver\run.py", line 108, in run_fem_solver
fea.run() # standard, no working dir is given in solver
File "C:\Program Files\FreeCAD 0.20\Mod\Fem\femtools\ccxtools.py", line 694, in run
self.load_results()
File "C:\Program Files\FreeCAD 0.20\Mod\Fem\femtools\ccxtools.py", line 814, in load_results
self.load_results_ccxfrd()
File "C:\Program Files\FreeCAD 0.20\Mod\Fem\femtools\ccxtools.py", line 824, in load_results_ccxfrd
importCcxFrdResults.importFrd(
File "C:\Program Files\FreeCAD 0.20\Mod\Fem\feminout\importCcxFrdResults.py", line 134, in importFrd
res_obj = ObjectsFem.makeResultMechanical(doc, results_name)
File "C:\Program Files\FreeCAD 0.20\Mod\Fem\ObjectsFem.py", line 613, in makeResultMechanical
from femviewprovider import view_result_mechanical
File "C:\Program Files\FreeCAD 0.20\bin\Lib\site-packages\shiboken2\files.dir\shibokensupport\__feature__.py", line 142, in _import
return original_import(name, *args, **kwargs)
File "C:\Program Files\FreeCAD 0.20\Mod\Fem\femviewprovider\view_result_mechanical.py", line 37, in <module>
from femtaskpanels import task_result_mechanical
File "C:\Program Files\FreeCAD 0.20\bin\Lib\site-packages\shiboken2\files.dir\shibokensupport\__feature__.py", line 142, in _import
return original_import(name, *args, **kwargs)
File "C:\Program Files\FreeCAD 0.20\Mod\Fem\femtaskpanels\task_result_mechanical.py", line 39, in <module>
import matplotlib.pyplot as plt
File "C:\Program Files\FreeCAD 0.20\bin\Lib\site-packages\shiboken2\files.dir\shibokensupport\__feature__.py", line 142, in _import
return original_import(name, *args, **kwargs)
File "C:\Users\XXXXX\AppData\Roaming\Python\Python38\site-packages\matplotlib\__init__.py", line 109, in <module>
from . import _api, _vers
cannot import name '_c_internal_utils' from partially initialized module 'matplotlib' (most likely due to a circular import) (C:\Users\XXXX\AppData\Roaming\Python\Python38\site-packages\matplotlib\__init__.py)
File attached.
OS: Windows 7 version 6.1 (Build 7601:SP1)
Version: 0.20.1
Revision number: 29410 (Git)