pep8/pylint cleanup.

cms/djangoapps/auth/authz.py

@@ -36,7 +36,7 @@ def get_course_groupname_for_role(location, role):
 
 def get_users_in_course_group_by_role(location, role):
     groupname = get_course_groupname_for_role(location, role)
-    (group, created) = Group.objects.get_or_create(name=groupname)
+    (group, _created) = Group.objects.get_or_create(name=groupname)
     return group.user_set.all()
 
 
@@ -59,6 +59,7 @@ def create_new_course_group(creator, location, role):
 
     return
 
+
 def _delete_course_group(location):
     """
     This is to be called only by either a command line code path or through a app which has already
@@ -75,6 +76,7 @@ def _delete_course_group(location):
         user.groups.remove(staff)
         user.save()
 
+
 def _copy_course_group(source, dest):
     """
     This is to be called only by either a command line code path or through an app which has already

cms/djangoapps/auth/tests/test_authz.py

@@ -184,8 +184,8 @@ class GrantInstructorsCreatorAccessTest(TestCase):
         """
         Creates a course with one instructor and one staff member.
         """
-        creator = User.objects.create_user('testcreator'+str(index), 'testcreator+courses@edx.org', 'foo')
-        staff = User.objects.create_user('teststaff'+str(index), 'teststaff+courses@edx.org', 'foo')
+        creator = User.objects.create_user('testcreator' + str(index), 'testcreator+courses@edx.org', 'foo')
+        staff = User.objects.create_user('teststaff' + str(index), 'teststaff+courses@edx.org', 'foo')
         location = 'i4x', 'mitX', str(index), 'course', 'test'
         create_all_course_groups(creator, location)
         add_user_to_course_group(creator, staff, location, STAFF_ROLE_NAME)
@@ -213,4 +213,3 @@ class GrantInstructorsCreatorAccessTest(TestCase):
             self.assertTrue(is_user_in_creator_group(creator2))
             self.assertFalse(is_user_in_creator_group(staff1))
             self.assertFalse(is_user_in_creator_group(staff2))
-