# $ cd <path-to-nepi>
# python examples/linux/hello_world.py -a <hostname> -u <username> -i <ssh-key>
+from __future__ import print_function
+
from nepi.execution.ec import ExperimentController
from optparse import OptionParser, SUPPRESS_HELP
ec.wait_finished(app)
-print ec.trace(app, "stdout")
+print(ec.trace(app, "stdout"))
ec.shutdown()