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

[nepi.git] / src / nepi / resources / ns3 / ns3wrapper_debug.py

diff --git a/src/nepi/resources/ns3/ns3wrapper_debug.py b/src/nepi/resources/ns3/ns3wrapper_debug.py
index ff8d0de..332f63b 100644 (file)
--- a/src/nepi/resources/ns3/ns3wrapper_debug.py
+++ b/src/nepi/resources/ns3/ns3wrapper_debug.py
@@ -3,9 +3,8 @@
 #    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
@@ -49,9 +48,8 @@ class NS3WrapperDebuger(object):
         return self._script_path
 
     def dump_to_script(self, command):
-        f = open(self.script_path, "a")
-        f.write("%s" % command)
-        f.close()
+        with open(self.script_path, "a") as f:
+            f.write("%s" % command)
 
     def dump_header(self):
         if not self.enabled: