systematic use of context managers for dealing with files instead of open()/close...

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

diff --git a/examples/linux/vlc_streaming.py b/examples/linux/vlc_streaming.py
index 7ddd20e..9f31286 100644 (file)
--- a/examples/linux/vlc_streaming.py
+++ b/examples/linux/vlc_streaming.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
@@ -22,6 +21,8 @@
 # $ cd <path-to-nepi>
 # python examples/linux/vlc_streaming.py -a <hostname1> -b <hostname2> -u <username> -i <ssh-key>
 
+from __future__ import print_function
+
 from nepi.execution.ec import ExperimentController
 from nepi.execution.resource import ResourceState, ResourceAction 
 
@@ -115,11 +116,10 @@ ec.deploy()
 ec.wait_finished([server])
 
 video = ec.trace(client, "VIDEO")
-f = open("video.ts", "w")
-f.write(video)
-f.close()
+with open("video.ts", "w") as f:
+    f.write(video)
 
 ec.shutdown()
 
-print "Streamed VIDEO stored localy at video.ts"
+print("Streamed VIDEO stored localy at video.ts")