From fe463515d01452e6bc7d864f18dc7e7ba3e2e946 Mon Sep 17 00:00:00 2001
From: Martin Diehl <mail@martin-diehl.net>
Date: Sun, 22 Dec 2019 07:07:34 +0100
Subject: [PATCH] following prospector advice

---
 processing/post/vtk_pointCloud.py      | 2 +-
 processing/post/vtk_rectilinearGrid.py | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/processing/post/vtk_pointCloud.py b/processing/post/vtk_pointCloud.py
index 3977358ec..44f719267 100755
--- a/processing/post/vtk_pointCloud.py
+++ b/processing/post/vtk_pointCloud.py
@@ -2,10 +2,10 @@
 
 import os
 import sys
+from io import StringIO
 from optparse import OptionParser
 
 import vtk
-import numpy as np
 
 import damask
 
diff --git a/processing/post/vtk_rectilinearGrid.py b/processing/post/vtk_rectilinearGrid.py
index f502f3962..2ccad6319 100755
--- a/processing/post/vtk_rectilinearGrid.py
+++ b/processing/post/vtk_rectilinearGrid.py
@@ -2,6 +2,7 @@
 
 import os
 import sys
+from io import StringIO
 from optparse import OptionParser
 
 import vtk