Fixing A Few Hacking Violations

Change-Id: I31d49556ae83f453641009dc00b9ba38a0cca662

barbican/api/__init__.py

@@ -16,10 +16,10 @@
 """
 API handler for Cloudkeep's Barbican
 """
-import pecan
-from webob import exc
 from oslo.config import cfg
-from pkgutil import simplegeneric
+import pecan
+import pkgutil
+from webob import exc
 
 from barbican.common import exception
 from barbican.common import utils
@@ -167,7 +167,7 @@ def generate_safe_exception_message(operation_name, excep):
     return status, message
 
 
-@simplegeneric
+@pkgutil.simplegeneric
 def get_items(obj):
     """This is used to get items from either
        a list or a dictionary. While false

barbican/context.py

@@ -16,13 +16,12 @@
 #    under the License.
 
 from barbican.common import utils
-from barbican.openstack.common import policy
 from barbican.openstack.common import local
+from barbican.openstack.common import policy
 
 
 class RequestContext(object):
-    """
-    Stores information about the security context under which the user
+    """Stores information about the security context under which the user
     accesses the system, as well as additional request information.
     """