Issue #4704: remove use of cmp() in pybench, bump its version number to 2.1,
and make it 2.6-compatible.
diff --git a/Tools/pybench/CommandLine.py b/Tools/pybench/CommandLine.py
index d6ef0be..715bc49 100644
--- a/Tools/pybench/CommandLine.py
+++ b/Tools/pybench/CommandLine.py
@@ -11,6 +11,8 @@
 
 """
 
+from __future__ import print_function
+
 __copyright__ = """\
 Copyright (c), 1997-2006, Marc-Andre Lemburg (mal@lemburg.com)
 Copyright (c), 2000-2006, eGenix.com Software GmbH (info@egenix.com)