Comment 0 for bug 1532086

Do not use print 'some string' in python3, python3 will complain.
Use print('some string') instead, because that will work on both python2 n python3.
It will help in adding support for python3.

Eg.
File : nova/tools/xenserver/stress_test.py
Line : 166
            print "%s, finished in %.2f secs" % (result, duration)