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

[nepi.git] / examples / netns / local_switch_ping.py

diff --git a/examples/netns/local_switch_ping.py b/examples/netns/local_switch_ping.py
index efec85b..e69a7e8 100644 (file)
--- a/examples/netns/local_switch_ping.py
+++ b/examples/netns/local_switch_ping.py
@@ -4,9 +4,8 @@
 #    Copyright (C) 2013 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
@@ -22,6 +21,8 @@
 # This example must be executed as root: 
 # $ sudo PYTHONPATH=$PYTHONPATH:src python examples/netns/local_switch_ping.py
 
+from __future__ import print_function
+
 from nepi.execution.ec import ExperimentController 
 
 ec = ExperimentController(exp_id = "netns-local-p2p-ping")
@@ -74,4 +75,4 @@ stdout = ec.trace(ping, "stdout")
 
 ec.shutdown()
 
-print "PING OUTPUT", stdout
+print("PING OUTPUT", stdout)