still making both branches closer

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

diff --git a/examples/planetlab/select_nodes.py b/examples/planetlab/select_nodes.py
index 82ad58b..465e949 100644 (file)
--- a/examples/planetlab/select_nodes.py
+++ b/examples/planetlab/select_nodes.py
@@ -22,6 +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
 
@@ -84,7 +85,7 @@ ec = ExperimentController(exp_id="host_select")
 
 nodes = []
 
-for i in xrange(node_count):
+for i in range(node_count):
     node = add_node(ec, pl_slice, pl_ssh_key, pl_user, pl_password, country, os)
     nodes.append(node)
 
@@ -92,10 +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()