reading_multiple_files

from paraview import simple
from paraview.simple import Show,Render
from paraview.simple import XMLStructuredGridReader,Hide
from paraview.simple import IsoVolume,SetActiveSource,FindSource
from paraview.simple import GetActiveView,SaveScreenshot,GetActiveViewOrCreate
import os

simple._DisableFirstRenderCameraReset()

# List of all files for analysis
os.chdir('/home/metal-machine/para/bin/')

files_list = ['phase_space_vars_0.vts',
              'phase_space_vars_500.vts',
              'phase_space_vars_1000.vts']

# Reading all files
vts_reader = (XMLStructuredGridReader(FileName=i) for i in files_list)

renderView1 = GetActiveViewOrCreate('RenderView')

# Showing all files in Pipeline Browser
grid_readers_list = (Show(i,renderView1) for i in vts_reader)