From be3be537e6672b6d5e4769db4dd36bc0310ce82d Mon Sep 17 00:00:00 2001
From: cgohlke <cgohlke@uci.edu>
Date: Thu, 10 Oct 2013 21:22:40 -0700
Subject: [PATCH] TST: use BytesIO to save images into file-like object

StringIO does not work on Python 3
---
 skimage/io/tests/test_pil.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/skimage/io/tests/test_pil.py b/skimage/io/tests/test_pil.py
index 61ec5ce3..aa582ebc 100644
--- a/skimage/io/tests/test_pil.py
+++ b/skimage/io/tests/test_pil.py
@@ -8,7 +8,7 @@ from tempfile import NamedTemporaryFile
 from skimage import data_dir
 from skimage.io import (imread, imsave, use_plugin, reset_plugins,
                         Image as ioImage)
-from skimage._shared.six.moves import StringIO
+from skimage._shared.six import BytesIO
 
 
 try:
@@ -132,7 +132,7 @@ class TestSave:
 def test_imsave_filelike():
     shape = (2, 2)
     image = np.zeros(shape)
-    s = StringIO()
+    s = BytesIO()
 
     # save to file-like object
     imsave(s, image)