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

[nepi.git] / src / nepi / resources / planetlab / scripts / pl-vif-create.py

diff --git a/src/nepi/resources/planetlab/scripts/pl-vif-create.py b/src/nepi/resources/planetlab/scripts/pl-vif-create.py
index 1c19e3e..df9fbdf 100644 (file)
--- a/src/nepi/resources/planetlab/scripts/pl-vif-create.py
+++ b/src/nepi/resources/planetlab/scripts/pl-vif-create.py
@@ -146,9 +146,8 @@ if __name__ == '__main__':
             pointopoint = pointopoint, txqueuelen = txqueuelen) 
      
     # Saving interface name to vif_name_file
-    f = open(vif_name_file, 'w')
-    f.write(vif_name)
-    f.close()
+    with open(vif_name_file, 'w') as f:
+        f.write(vif_name)
 
     # create unix socket to receive instructions
     sock = create_socket(socket_name)