more pep8

bin/nova-dhcpbridge

@@ -34,13 +34,14 @@ from nova import db
 from nova import flags
 from nova import rpc
 from nova import utils
-from nova import datastore # for redis_db flag
-from nova.auth import manager # for auth flags
+from nova import datastore  # for redis_db flag
+from nova.auth import manager  # for auth flags
 from nova.network import linux_net
-from nova.network import manager # for network flags
+from nova.network import manager  # for network flags
 
 FLAGS = flags.FLAGS
 
+
 def add_lease(_mac, ip_address, _hostname, _interface):
     """Set the IP that was assigned by the DHCP server."""
     if FLAGS.fake_rabbit:

bin/nova-manage

@@ -56,8 +56,8 @@ class VpnCommands(object):
             vpn = self._vpn_for(project.id)
             if vpn:
                 command = "ping -c1 -w1 %s > /dev/null; echo $?"
-                out, _err = utils.execute(  command % vpn['private_dns_name'],
-                                            check_exit_code=False)
+                out, _err = utils.execute(command % vpn['private_dns_name'],
+                                          check_exit_code=False)
                 if out.strip() == '0':
                     net = 'up'
                 else:

bin/nova-objectstore

@@ -35,4 +35,4 @@ if __name__ == '__main__':
 
 if __name__ == '__builtin__':
     utils.default_flagfile()
-    application = handler.get_application() # pylint: disable-msg=C0103
+    application = handler.get_application()  # pylint: disable-msg=C0103