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

[nepi.git] / examples / planetlab / select_nodes.py

diff --git a/examples/planetlab/select_nodes.py b/examples/planetlab/select_nodes.py
index c8e3da0..f856f52 100644 (file)
--- a/examples/planetlab/select_nodes.py
+++ b/examples/planetlab/select_nodes.py
@@ -3,9 +3,8 @@
 #    Copyright (C) 2014 INRIA
 #
 #    This program is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation, either version 3 of the License, or
-#    (at your option) any later version.
+#    it under the terms of the GNU General Public License version 2 as
+#    published by the Free Software Foundation;
 #
 #    This program is distributed in the hope that it will be useful,
 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -23,6 +22,7 @@
 # $ cd <path-to-nepi>
 # python examples/planetlab/select_nodes.py -s <pl-slice> -u <pl-user> -p <pl-password> -k <pl-ssh-key> -c <country> -o <operating-system> -n <node-count> 
 
+from __future__ import print_function
 
 from nepi.execution.ec import ExperimentController
 
@@ -93,10 +93,10 @@ ec.deploy()
 
 ec.wait_deployed(nodes)
 
-print "SELECTED HOSTS"
+print("SELECTED HOSTS")
 
 for node in nodes:
-    print ec.get(node, "hostname")
+    print(ec.get(node, "hostname"))
 
 ec.shutdown()