diff -r fc2268b9a07c -r 73437077753c tests/silenttestrunner.py
--- a/tests/silenttestrunner.py	Sat Apr 02 18:16:12 2016 +0300
+++ b/tests/silenttestrunner.py	Sat Apr 02 18:17:23 2016 +0300
@@ -1,4 +1,4 @@
-from __future__ import absolute_import
+from __future__ import absolute_import, print_function
 import unittest
 import sys
 import os
@@ -11,12 +11,12 @@
     suite.run(results)
     if results.errors or results.failures:
         for tc, exc in results.errors:
-            print 'ERROR:', tc
-            print
+            print('ERROR:', tc)
+            print()
             sys.stdout.write(exc)
         for tc, exc in results.failures:
-            print 'FAIL:', tc
-            print
+            print('FAIL:', tc)
+            print()
             sys.stdout.write(exc)
         sys.exit(1)