reorder imports spacing

HACKING

@@ -16,7 +16,6 @@ Imports
   # vim: tabstop=4 shiftwidth=4 softtabstop=4
   {{stdlib imports in human alphabetical order}}
   \n
-  \n
   {{nova imports in human alphabetical order}}
   \n
   \n

bin/dhcpleasor.py

@@ -31,11 +31,10 @@ sys.path.append(os.path.abspath(os.path.join(__file__, "../../")))
 logging.debug(sys.path)
 import getopt
 from os import environ
+from nova import rpc
+from nova import flags
 from nova.compute import linux_net
 from nova.compute import network
-from nova import rpc
-
-from nova import flags
 FLAGS = flags.FLAGS
 
 

bin/nova-api

@@ -22,8 +22,6 @@ Tornado daemon for the main API endpoint.
 """
 
 import logging
-
-
 from tornado import httpserver
 from tornado import ioloop
 

bin/nova-import-canonical-imagestore

@@ -29,9 +29,9 @@ import subprocess
 import sys
 import urllib2
 
-from nova.objectstore import image
 from nova import flags
 from nova import utils
+from nova.objectstore import image
 
 FLAGS = flags.FLAGS
 

bin/nova-instancemonitor

@@ -22,8 +22,6 @@
 """
 
 import logging
-
-
 from twisted.internet import task
 from twisted.application import service
 

bin/nova-manage

@@ -23,6 +23,7 @@
 """
 
 import sys
+import time
 
 from nova import flags
 from nova import utils
@@ -31,7 +32,7 @@ from nova.compute import model
 from nova.compute import network
 from nova.cloudpipe import pipelib
 from nova.endpoint import cloud
-import time
+
 
 FLAGS = flags.FLAGS
 

bin/nova-objectstore

@@ -22,8 +22,6 @@
 """
 
 import logging
-
- 
 from tornado import httpserver
 from tornado import ioloop
 

bin/nova-rsapi

@@ -21,10 +21,8 @@
 """
 
 import logging
-from wsgiref import simple_server
-
-
 from tornado import ioloop
+from wsgiref import simple_server
 
 from nova import flags
 from nova import rpc

bin/nova-volume

@@ -22,8 +22,6 @@
 """
 
 import logging
-
-
 from tornado import ioloop
 
 from nova import flags

nova/adminclient.py

@@ -20,8 +20,6 @@ Nova User API client library.
 """
 
 import base64
-
-
 import boto
 from boto.ec2.regioninfo import RegionInfo
 

nova/auth/signer.py

@@ -43,11 +43,12 @@
 Utility class for parsing signed AMI manifests.
 """
 
-import logging
+import base64
 import hashlib
 import hmac
+import logging
 import urllib
-import base64
+
 from nova.exception import Error
 
 class Signer(object):

nova/auth/users.py

@@ -26,7 +26,6 @@ import os
 import shutil
 import signer
 import string
-from string import Template
 import tempfile
 import uuid
 import zipfile
@@ -44,8 +43,6 @@ from nova import exception
 from nova import flags
 from nova import crypto
 from nova import utils
-
-
 from nova import objectstore # for flags
 
 FLAGS = flags.FLAGS

nova/datastore.py

@@ -24,8 +24,6 @@ before trying to run this.
 """
 
 import logging
-
-
 import redis
 
 from nova import exception

nova/endpoint/api.py

@@ -25,21 +25,20 @@ import logging
 import multiprocessing
 import random
 import re
+import tornado.web
+from twisted.internet import defer
 import urllib
 # TODO(termie): replace minidom with etree
 from xml.dom import minidom
 
-
-import tornado.web
-from twisted.internet import defer
-
 from nova import crypto
 from nova import exception
 from nova import flags
 from nova import utils
-from nova.endpoint import cloud
 from nova.auth import users
 import nova.cloudpipe.api
+from nova.endpoint import cloud
+
 
 FLAGS = flags.FLAGS
 flags.DEFINE_integer('cc_port', 8773, 'cloud controller port')

nova/endpoint/cloud.py

@@ -27,15 +27,13 @@ import json
 import logging
 import os
 import time
-
-
 from twisted.internet import defer
 
 from nova import datastore
+from nova import exception
 from nova import flags
 from nova import rpc
 from nova import utils
-from nova import exception
 from nova.auth import rbac
 from nova.auth import users
 from nova.compute import model
@@ -44,6 +42,7 @@ from nova.compute import node
 from nova.endpoint import images
 from nova.volume import storage
 
+
 FLAGS = flags.FLAGS
 
 flags.DEFINE_string('cloud_topic', 'cloud', 'the topic clouds listen on')

nova/endpoint/images.py

@@ -21,17 +21,16 @@ Proxy AMI-related calls from the cloud controller, to the running
 objectstore daemon.
 """
 
+import boto
+import boto.s3
 import json
 import random
 import urllib
 
-
-import boto
-import boto.s3
-
 from nova import flags
 from nova import utils
 
+
 FLAGS = flags.FLAGS
 
 def modify(context, image_id, operation):

nova/endpoint/rackspace.py

@@ -26,21 +26,19 @@ import logging
 import multiprocessing
 import os
 import time
-
-
 import tornado.web
 from twisted.internet import defer
 
 from nova import datastore
+from nova import exception
 from nova import flags
 from nova import rpc
 from nova import utils
-from nova import exception
 from nova.auth import users
 from nova.compute import model
 from nova.compute import network
-from nova.endpoint import wsgi
 from nova.endpoint import images
+from nova.endpoint import wsgi
 from nova.volume import storage
 
 

nova/fakerabbit.py

@@ -18,11 +18,10 @@
 
 """ Based a bit on the carrot.backeds.queue backend... but a lot better """
 
+from carrot.backends import base
 import logging
 import Queue as queue
 
-from carrot.backends import base
-
 
 class Message(base.BaseMessage):
     pass

nova/process.py

@@ -23,8 +23,6 @@ Process pool, still buggy right now.
 import logging
 import multiprocessing
 import StringIO
-
-
 from twisted.internet import defer
 from twisted.internet import error
 from twisted.internet import process

nova/rpc.py

@@ -21,14 +21,12 @@ AMQP-based RPC. Queues have consumers and publishers.
 No fan-out support yet.
 """
 
+from carrot import connection
+from carrot import messaging
 import json
 import logging
 import sys
 import uuid
-
-
-from carrot import connection
-from carrot import messaging
 from twisted.internet import defer
 from twisted.internet import reactor
 from twisted.internet import task

nova/server.py

@@ -20,6 +20,8 @@
 Base functionality for nova daemons - gradually being replaced with twistd.py.
 """
 
+import daemon
+from daemon import pidlockfile
 import logging
 import logging.handlers
 import os
@@ -27,10 +29,6 @@ import signal
 import sys
 import time
 
-
-import daemon
-from daemon import pidlockfile
-
 from nova import flags
 
 

nova/tests/access_unittest.py

@@ -19,11 +19,12 @@
 import unittest
 import logging
 
-from nova.auth.users import UserManager
-from nova.auth import rbac
 from nova import exception
 from nova import flags
 from nova import test
+from nova.auth.users import UserManager
+from nova.auth import rbac
+
 
 FLAGS = flags.FLAGS
 class Context(object):

nova/tests/api_integration.py

@@ -16,10 +16,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import unittest
 
 import boto
 from boto.ec2.regioninfo import RegionInfo
+import unittest
+
 
 ACCESS_KEY = 'fake'
 SECRET_KEY = 'fake'

nova/tests/api_unittest.py

@@ -16,13 +16,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import boto
+from boto.ec2 import regioninfo
 import httplib
 import random
 import StringIO
-
-
-import boto
-from boto.ec2 import regioninfo
 from tornado import httpserver
 from twisted.internet import defer
 

nova/tests/cloud_unittest.py

@@ -19,12 +19,10 @@
 import logging
 import StringIO
 import time
-import unittest
-from xml.etree import ElementTree
-
-
 from tornado import ioloop
 from twisted.internet import defer
+import unittest
+from xml.etree import ElementTree
 
 from nova import flags
 from nova import rpc

nova/tests/future_unittest.py

@@ -17,15 +17,13 @@
 #    under the License.
 
 import logging
+import mox
 import StringIO
 import time
-import unittest
-from xml.etree import ElementTree
-
-
-import mox
 from tornado import ioloop
 from twisted.internet import defer
+import unittest
+from xml.etree import ElementTree
 
 from nova import cloud
 from nova import exception

nova/tests/model_unittest.py

@@ -18,8 +18,6 @@
 
 import logging
 import time
-
-
 from twisted.internet import defer
 
 from nova import exception

nova/tests/network_unittest.py

@@ -16,13 +16,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import IPy
 import os
 import logging
 import unittest
 
-
-import IPy
-
 from nova import flags
 from nova import test
 from nova import exception

nova/tests/node_unittest.py

@@ -18,11 +18,8 @@
 
 import logging
 import time
-
-from xml.etree import ElementTree
-
-
 from twisted.internet import defer
+from xml.etree import ElementTree
 
 from nova import exception
 from nova import flags
@@ -31,6 +28,7 @@ from nova import utils
 from nova.compute import model
 from nova.compute import node
 
+
 FLAGS = flags.FLAGS
 
 

nova/tests/objectstore_unittest.py

@@ -23,15 +23,13 @@ import os
 import shutil
 import tempfile
 
-
-
 from nova import flags
 from nova import objectstore
 from nova import test
 from nova.auth import users
 
-FLAGS = flags.FLAGS
 
+FLAGS = flags.FLAGS
 
 oss_tempdir = tempfile.mkdtemp(prefix='test_oss-')
 

nova/tests/process_unittest.py

@@ -17,11 +17,9 @@
 #    under the License.
 
 import logging
-from xml.etree import ElementTree
-
-
 from twisted.internet import defer
 from twisted.internet import reactor
+from xml.etree import ElementTree
 
 from nova import exception
 from nova import flags

nova/tests/users_unittest.py

@@ -17,12 +17,10 @@
 #    under the License.
 
 import logging
-import unittest
-
-
 from M2Crypto import BIO
 from M2Crypto import RSA
 from M2Crypto import X509
+import unittest
 
 from nova import crypto
 from nova import flags

nova/tests/validator_unittest.py

@@ -19,8 +19,6 @@
 import logging
 import unittest
 
-
-
 from nova import flags
 from nova import test
 from nova import validate

nova/twistd.py

@@ -22,22 +22,21 @@ manage pid files and support syslogging.
 """
 
 import logging
+import logging.handlers
 import os
 import signal
 import sys
 import time
-import UserDict
-import logging.handlers
-
-
 from twisted.scripts import twistd
 from twisted.python import log
 from twisted.python import reflect
 from twisted.python import runtime
 from twisted.python import usage
+import UserDict
 
 from nova import flags
 
+
 if runtime.platformType == "win32":
     from twisted.scripts._twistw import ServerOptions
 else: