cherry picked cb5d027b about context managers

[nepi.git] / test / resources / omf / omf6_vlc_traces.py

diff --git a/test/resources/omf/omf6_vlc_traces.py b/test/resources/omf/omf6_vlc_traces.py
index 863d192..32cad80 100755 (executable)
--- a/test/resources/omf/omf6_vlc_traces.py
+++ b/test/resources/omf/omf6_vlc_traces.py
@@ -76,14 +76,12 @@ class OMFPingNormalCase(unittest.TestCase):
         stderr_1 = ec.trace(self.app1, "stderr")
 
         if stdout_1:
-            f = open("app1_out.txt", "w")
-            f.write(stdout_1)
-            f.close()
+            with open("app1_out.txt", "w") as f:
+                f.write(stdout_1)
 
         if stderr_1:
-            f = open("app1_err.txt", "w")
-            f.write(stderr_1)
-            f.close()
+            with open("app1_err.txt", "w") as f:
+                f.write(stderr_1)
 
         self.assertEqual(ec.get_resource(self.node1).state, ResourceState.STARTED)
         self.assertEqual(ec.get_resource(self.iface1).state, ResourceState.STARTED)
@@ -103,7 +101,6 @@ class OMFPingNormalCase(unittest.TestCase):
         self.assertIn("5 packets transmitted, 5 received, 0% packet loss, time", l[-2])
         self.assertIn("rtt min/avg/max/mdev = ", l[-1])
         
-        t.close()
         os.remove("app1_out.txt")