Resolve pep8 import issues

* H301 one import per line
* H302 import only modules
* H306  imports not in alphabetical order

copy from horizon.

Change-Id: Ie3fb071fef7e8889ad273e1838967ef95c73630f

solumdashboard/applications/panel.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 import horizon
 

solumdashboard/applications/tables.py

@@ -15,7 +15,7 @@
 
 from django.core import urlresolvers
 from django.utils import http
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 from horizon import tables
 
 from solumdashboard.api.client import client as solumclient

solumdashboard/applications/tabs.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 from horizon import tabs
 
 from solumdashboard.api.client import client as solumclient

solumdashboard/applications/workflows/create.py

@@ -16,7 +16,7 @@
 import json
 import logging
 
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 from horizon import forms
 from horizon import workflows
 

solumdashboard/applications/workflows/launch.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 from horizon import forms
 from horizon import workflows
 

solumdashboard/assemblies/panel.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 import horizon
 

solumdashboard/assemblies/tables.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 from horizon import tables
 

solumdashboard/assemblies/tabs.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 from horizon import tabs
 
 from solumdashboard.api.client import client as solumclient

solumdashboard/dashboard.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 import horizon
 

solumdashboard/tests/settings.py

@@ -15,7 +15,7 @@
 
 import os
 
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 from horizon.test.settings import *  # noqa
 from horizon.utils import secret_key as secret_key_utils

tox.ini

@@ -30,4 +30,24 @@ builtins = _
 exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,tools,horizon
 
 [hacking]
-import_exceptions = django.utils.translation.ugettext
+import_exceptions = collections.defaultdict,
+                    collections.OrderedDict,
+                    django.conf.settings,
+                    django.conf.urls.include,
+                    django.conf.urls.patterns,
+                    django.conf.urls.url,
+                    django.core.urlresolvers.reverse,
+                    django.core.urlresolvers.reverse_lazy,
+                    django.template.loader.render_to_string,
+                    django.test.utils.override_settings,
+                    django.utils.encoding.force_text,
+                    django.utils.html.conditional_escape,
+                    django.utils.html.escape,
+                    django.utils.http.urlencode,
+                    django.utils.safestring.mark_safe,
+                    django.utils.translation.npgettext_lazy,
+                    django.utils.translation.pgettext_lazy,
+                    django.utils.translation.ugettext_lazy,
+                    django.utils.translation.ungettext_lazy,
+                    operator.attrgetter,
+                    StringIO.StringIO