X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=examples%2Fccn_emu_live%2Fplanetlab.py;fp=examples%2Fccn_emu_live%2Fplanetlab.py;h=f88be44cc277bb44fb5265acb8203421ea4da572;hb=bb6985326609602a117e65822ada42f2685c1a36;hp=643f33ca5493a717a3a60d44fc6b8db518d18c1c;hpb=b4af9a40867beff8660612fe20d3838cb375f159;p=nepi.git

diff --git a/examples/ccn_emu_live/planetlab.py b/examples/ccn_emu_live/planetlab.py
index 643f33ca..f88be44c 100644
--- a/examples/ccn_emu_live/planetlab.py
+++ b/examples/ccn_emu_live/planetlab.py
@@ -172,9 +172,8 @@ def avg_interests(ec, run):
 
     # TODO: DUMP RESULTS TO FILE
     # TODO: DUMP GRAPH DELAYS!
-    f = open("/tmp/metric", "a+")
-    f.write("%.2f\n" % metric)
-    f.close()
+    with open("/tmp/metric", "a+") as f:
+        f.write("%.2f\n" % metric)
     print(" METRIC", metric)
 
     return metric