4 files changed, 6 insertions, 0 deletions
diff --git a/ofproto/ipfix-gen-entities b/ofproto/ipfix-gen-entities
index a603cd1d1..0be719967 100755
--- a/ofproto/ipfix-gen-entities
+++ b/ofproto/ipfix-gen-entities
@@ -112,6 +112,7 @@ The following options are also available:
 """ % {'name': name})
     sys.exit(0)
 
+
 if __name__ == '__main__':
     try:
         options, args = getopt.gnu_getopt(sys.argv[1:], 'hV',
diff --git a/utilities/ovs-pcap.in b/utilities/ovs-pcap.in
index 2e9197d15..c43acb52e 100755
--- a/utilities/ovs-pcap.in
+++ b/utilities/ovs-pcap.in
@@ -55,6 +55,8 @@ class PcapReader(object):
         if len(packet) != incl_len:
             raise PcapException("end of file reading pcap packet data")
         return packet
+
+
 argv0 = sys.argv[0]
 
 
@@ -70,6 +72,7 @@ The following options are also available:
 """ % {'argv0': argv0})
     sys.exit(0)
 
+
 if __name__ == "__main__":
     try:
         try:
diff --git a/utilities/ovs-tcpdump.in b/utilities/ovs-tcpdump.in
index 538b3b405..a6e4adadb 100755
--- a/utilities/ovs-tcpdump.in
+++ b/utilities/ovs-tcpdump.in
@@ -67,6 +67,7 @@ def _install_tap_linux(tap_name):
         *(['ip', 'link', 'set', 'dev', str(tap_name), 'up']))
     pipe.wait()
 
+
 _make_taps['linux'] = _install_tap_linux
 _make_taps['linux2'] = _install_tap_linux
 
diff --git a/vtep/ovs-vtep b/vtep/ovs-vtep
index b32a82a90..9a5aa3d68 100755
--- a/vtep/ovs-vtep
+++ b/vtep/ovs-vtep
@@ -752,6 +752,7 @@ def main():
 
     unixctl.close()
 
+
 if __name__ == '__main__':
     try:
         main()