Vinkesh | Changed import orders according to pep8 recommendations

quantum/common/extensions.py

@@ -16,18 +16,17 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
-
 import imp
+import logging
 import os
 import routes
-import logging
 import webob.dec
 import webob.exc
+
 from gettext import gettext as _
 from abc import ABCMeta
-
-from quantum.manager import QuantumManager
 from quantum.common import exceptions
+from quantum.manager import QuantumManager
 from quantum.common import wsgi
 
 LOG = logging.getLogger('quantum.common.extensions')

quantum/common/flags.py

@@ -21,14 +21,12 @@ Wraps gflags.
 Global flags should be defined here, the rest are defined where they're used.
 
 """
-
 import getopt
+import gflags
 import os
 import string
 import sys
 
-import gflags
-
 
 class FlagValues(gflags.FlagValues):
     """Extension of gflags.FlagValues that allows undefined and runtime flags.

quantum/common/utils.py

@@ -18,8 +18,10 @@
 """
 System-level utilities and helper functions.
 """
-
+import ConfigParser
 import datetime
+import exceptions as exception
+import flags
 import inspect
 import logging
 import os
@@ -27,10 +29,8 @@ import random
 import subprocess
 import socket
 import sys
-import ConfigParser
 
-import exceptions as exception
+
-import flags
 from exceptions import ProcessExecutionError
 
 

quantum/common/wsgi.py

@@ -22,17 +22,17 @@ Utility methods for working with WSGI servers
 
 import logging
 import sys
-
-from xml.dom import minidom
-
 import eventlet.wsgi
 eventlet.patcher.monkey_patch(all=False, socket=True)
 import routes.middleware
 import webob.dec
 import webob.exc
+from xml.dom import minidom
+
 
-from quantum import utils
 from quantum.common import exceptions as exception
+from quantum import utils
+
 
 LOG = logging.getLogger('quantum.common.wsgi')
 

quantum/db/api.py

@@ -20,8 +20,10 @@
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker, exc
 
+
 from quantum.db import models
 
+
 _ENGINE = None
 _MAKER = None
 BASE = models.BASE

quantum/db/models.py

@@ -19,10 +19,12 @@
 
 import uuid
 
+
 from sqlalchemy import Column, String, ForeignKey
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import relation, object_mapper
 
+
 BASE = declarative_base()
 
 

tests/unit/test_api.py

@@ -20,8 +20,8 @@
 import logging
 import unittest
 
-import tests.unit.testlib_api as testlib
 
+import tests.unit.testlib_api as testlib
 from quantum import api as server
 from quantum.db import api as db
 from quantum.common.wsgi import Serializer

tests/unit/test_extensions.py

@@ -14,12 +14,13 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 import json
-import unittest
-import routes
 import os.path
+import routes
+import unittest
 from tests.unit import BaseTest
-
 from webtest import TestApp
+
+
 from quantum.common import wsgi
 from quantum.common import config
 from quantum.common import extensions
@@ -32,6 +33,7 @@ from quantum.common.extensions import (ExtensionManager,
                                        PluginAwareExtensionManager,
                                        ExtensionMiddleware)
 
+
 test_conf_file = os.path.join(os.path.dirname(__file__), os.pardir,
                               os.pardir, 'etc', 'quantum.conf.test')
 extensions_path = os.path.join(os.path.dirname(__file__), "extensions")