vtkSMTrace.cxx, line 157 Start not started since required Python modules are missing
I am trying to use trace tool in Paraview 5.4 , when i try to start trace i am getting a following error /ParaViewCore/ServerManager/Core/vtkSMTrace.cxx, line 157 Start not started since required Python modules are missing.
Segmentation fault (core dumped)
I have python3 installed in my system , Someone can help me what is going wrong