Paraview Python -- Reverse Operation To Servermanager.Fetch()?

I am using Paraview with the Python Shell and I want to modify some coordinates. The considered data is opened using a reader, the new coordinates are saved just as txt. I obtain t

Solution 1:

ParaView is not designed for this and hence doesn't provide mechanisms to do exactly that. If you want to transform data in Python, look at using the Programmable Filter (http://www.paraview.org/Wiki/Python_Programmable_Filter) instead.

Solution 2:

I am bit late but I found this question while looking for my own How to add a custom array to a polydata in paraview? . I ended up exporting the data as csv with numpy.savetxt and reading the new csv again