exit(1)
baseline_file = os.path.join(baselinePath,png)
import vtk.test.Testing
+from vtk.util.misc import vtkGetTempDir
vtk.test.Testing.VTK_TEMP_DIR = vtk.util.misc.vtkGetTempDir()
vtk.test.Testing.compareImage(GetActiveView().GetRenderWindow(), baseline_file, threshold=1)
vtk.test.Testing.interact()