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

[nepi.git] / src / nepi / resources / netns / netnswrapper.py

diff --git a/src/nepi/resources/netns/netnswrapper.py b/src/nepi/resources/netns/netnswrapper.py
index 712df34..4456f97 100644 (file)
--- a/src/nepi/resources/netns/netnswrapper.py
+++ b/src/nepi/resources/netns/netnswrapper.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
@@ -23,11 +22,6 @@ import os
 import sys
 import uuid
 
-try:
-    import netns
-except ImportError:
-    pass
-
 class NetNSWrapper(object):
     def __init__(self, loglevel = logging.INFO, enable_dump = False):
         super(NetNSWrapper, self).__init__()
@@ -75,6 +69,7 @@ class NetNSWrapper(object):
         if clazzname == "open":
             path = args[0] 
             mode = args[1] 
+            # xxx Thierry: not sure where this gets closed
             obj = open(path, mode)
         else:
             clazz = getattr(netns, clazzname)