nothing wrong with a stderr being not empty
[nepi.git] / examples / linux / vlc_streaming.py
index 3533e01..9f31286 100644 (file)
@@ -21,6 +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 
 
@@ -114,11 +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")