AttributeError: 'NoneType' object has no attribute 'GetTuple'

ParaView Support
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1

Hi, please see the attach script I have been using this script from an year now all was working fine since I use openfoam8 because of the interface compression upgrade my script is giving me error below, which I have no clue why? please can anyone help.
Error:
ERROR: In /home/ubuntu/OpenFOAM/ThirdParty-dev/ParaView-5.6.0/VTK/Common/Misc/vtkFunctionParser.cxx, line 1244
vtkFunctionParser (0x55adcbdce3f0): Syntax error: expecting a variable name; see position 18

ERROR: In /home/ubuntu/OpenFOAM/ThirdParty-dev/ParaView-5.6.0/VTK/Common/Misc/vtkFunctionParser.cxx, line 1244
vtkFunctionParser (0x55adcbdce3f0): Syntax error: expecting a variable name; see position 18

Warning: In /home/ubuntu/OpenFOAM/ThirdParty-dev/ParaView-5.6.0/VTK/Filters/Core/vtkArrayCalculator.cxx, line 376
vtkPVArrayCalculator (0x55adcc646f30): An error occurred when parsing the calculatorā€™s function. See previous errors.

Traceback (most recent call last):
File ā€œqh.pyā€, line 110, in
x = q_out.GetTuple(0)[0]
AttributeError: ā€˜NoneTypeā€™ object has no attribute ā€˜GetTupleā€™

qh.py (4.0 KB)

2

How about changing the line as follows?

x = q_out.GetTuple1(0)[0]
1 Like
3

Hi, thanks for the reply but the problem is solvedā€¦ It was my last time step which has the corrupted or nan values basically I just delete that step and the script is running well.