Removed some pep8 violations.

cms/djangoapps/contentstore/views/course.py

@@ -12,13 +12,17 @@ from django.core.urlresolvers import reverse
 from mitxmako.shortcuts import render_to_response
 
 from xmodule.modulestore.django import modulestore
-from xmodule.modulestore.exceptions import ItemNotFoundError, \
-     InvalidLocationError
+from xmodule.modulestore.exceptions import (
+    ItemNotFoundError, InvalidLocationError)
 from xmodule.modulestore import Location
 
-from contentstore.course_info_model import get_course_updates, update_course_updates, delete_course_update
-from contentstore.utils import get_lms_link_for_item, add_extra_panel_tab, remove_extra_panel_tab
-from models.settings.course_details import CourseDetails, CourseSettingsEncoder
+from contentstore.course_info_model import (
+    get_course_updates, update_course_updates, delete_course_update)
+from contentstore.utils import (
+    get_lms_link_for_item, add_extra_panel_tab, remove_extra_panel_tab)
+from models.settings.course_details import (
+    CourseDetails, CourseSettingsEncoder)
+
 from models.settings.course_grading import CourseGradingModel
 from models.settings.course_metadata import CourseMetadata
 from auth.authz import create_all_course_groups, is_user_in_creator_group
@@ -27,8 +31,9 @@ from util.json_request import expect_json
 from .access import has_access, get_location_and_verify_access
 from .requests import get_request_method
 from .tabs import initialize_course_tabs
-from .component import OPEN_ENDED_COMPONENT_TYPES, \
-     NOTE_COMPONENT_TYPES, ADVANCED_COMPONENT_POLICY_KEY
+from .component import (
+    OPEN_ENDED_COMPONENT_TYPES, NOTE_COMPONENT_TYPES,
+    ADVANCED_COMPONENT_POLICY_KEY)
 
 from django_comment_common.utils import seed_permissions_roles
 import datetime