Enable pep8 E711/E712/E721/H302 checking

Change-Id: I229f1c15b46284fae94d4c786765baa18da0055f

ceilometerclient/common/http.py

@@ -16,12 +16,8 @@
 import copy
 import logging
 import os
-import six
 import socket
 
-from ceilometerclient.openstack.common.py3kcompat import urlutils
-from six.moves import http_client as httplib
-
 try:
     import ssl
 except ImportError:
@@ -33,8 +29,11 @@ try:
 except ImportError:
     import simplejson as json
 
+import six
+from six.moves import http_client as httplib  # noqa
 
 from ceilometerclient import exc
+from ceilometerclient.openstack.common.py3kcompat import urlutils
 
 
 LOG = logging.getLogger(__name__)

ceilometerclient/tests/v2/test_alarms.py

@@ -17,12 +17,13 @@
 #    under the License.
 
 import copy
+
 import six
+from six.moves import xrange  # noqa
 import testtools
 
 from ceilometerclient.tests import utils
 from ceilometerclient.v2 import alarms
-from six.moves import xrange
 
 AN_ALARM = {u'alarm_actions': [u'http://site:8000/alarm'],
             u'ok_actions': [u'http://site:8000/ok'],

tox.ini

@@ -24,6 +24,6 @@ commands = python setup.py testr --coverage --testr-args='{posargs}'
 commands = {posargs}
 
 [flake8]
-ignore = E711,E721,E712,H233,H302
+ignore = H233
 show-source = True
 exclude = .venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build,tools