feat: pep8 fixes

cms/djangoapps/contentstore/tests/test_utils.py

@@ -737,6 +737,7 @@ class ValidateCourseOlxTests(CourseTestCase):
                 allowed_xblocks=allowed_xblocks
             )
 
+
 class DetermineLabelTestCase(TestCase):
     """Tests for xblock Title quirks"""
 
@@ -765,4 +766,5 @@ class DetermineLabelTestCase(TestCase):
         display_name = None
         block_type = "something else"
         result = utils.determine_label(display_name, block_type)
-        self.assertTrue(result == display_name)
+        self.assertTrue(result == display_name)
+        

cms/djangoapps/contentstore/utils.py

@@ -702,6 +702,7 @@ def get_sibling_urls(subsection, unit_location):    # pylint: disable=too-many-s
         next_url = reverse_usage_url('container_handler', next_loc)
     return prev_url, next_url
 
+
 def determine_label(display_name, block_type):
     """
     Returns the name of the xblock to display in studio.