tests: Cleanup test-daemon.py style.

By convention, unused arguments should be named "_" and top level
definitions should be separated by two spaces.

1 files changed, 4 insertions, 1 deletions

diff --git a/tests/test-daemon.py b/tests/test-daemon.py
index 350b8f703..816304fa0 100644
--- a/tests/test-daemon.py
+++ b/tests/test-daemon.py
@@ -21,9 +21,11 @@ import time
 import ovs.daemon
 import ovs.util
 
-def handler(signum, frame):
+
+def handler(signum, _):
     raise Exception("Signal handler called with %d" % signum)
 
+
 def main(argv):
     logging.basicConfig(level=logging.DEBUG)
 
@@ -57,6 +59,7 @@ def main(argv):
     while True:
         time.sleep(1)
 
+
 def usage():
     sys.stdout.write("""\
 %s: Open vSwitch daemonization test program for Python