use print() - import print_function - should be fine for both py2 and py3

[nepi.git] / examples / linux / hello_world.py

diff --git a/examples/linux/hello_world.py b/examples/linux/hello_world.py
index 424536b..2e026b5 100644 (file)
--- a/examples/linux/hello_world.py
+++ b/examples/linux/hello_world.py
@@ -22,6 +22,8 @@
 # $ 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
@@ -66,7 +68,7 @@ ec.deploy()
 
 ec.wait_finished(app)
 
-print ec.trace(app, "stdout")
+print(ec.trace(app, "stdout"))
 
 ec.shutdown()