Clean up to pass pep-8

lms/djangoapps/courseware/masquerade.py

@@ -4,7 +4,6 @@ Allow course staff to see a student or staff view of courseware.
 Which kind of view has been selected is stored in the session state.
 '''
 
-
 import logging
 from datetime import datetime
 
@@ -49,6 +48,7 @@ class CourseMasquerade:
     """
     Masquerade settings for a particular course.
     """
+
     def __init__(self, course_key, role='student', user_partition_id=None, group_id=None, user_name=None):
         # All parameters to this function must be named identically to the corresponding attribute.
         # If you remove or rename an attribute, also update the __setstate__() method to migrate
@@ -131,7 +131,7 @@ class MasqueradeView(View):
             ],
         }
         if len(partitions) == 0:
-            data['available'].append( {
+            data['available'].append({
                 'name': 'Learner',
                 'role': 'student',
             })
@@ -211,9 +211,9 @@ def setup_masquerade(request, course_key, staff_access=False, reset_masquerade_d
     If the reset_masquerade_data flag is set, the field data stored in the session will be cleared.
     """
     if (
-            request.user is None or
-            not settings.FEATURES.get('ENABLE_MASQUERADE', False) or
-            not staff_access
+        request.user is None or
+        not settings.FEATURES.get('ENABLE_MASQUERADE', False) or
+        not staff_access
     ):
         return None, request.user
     if reset_masquerade_data:
@@ -414,6 +414,7 @@ class MasqueradingKeyValueStore(KeyValueStore):
     This `KeyValueStore` wraps an underlying `KeyValueStore`.  Reads are forwarded to the underlying
     store, but writes go to a Django session (or other dictionary-like object).
     """
+
     def __init__(self, kvs, session):  # lint-amnesty, pylint: disable=super-init-not-called
         """
         Arguments:

lms/djangoapps/courseware/tests/test_masquerade.py

@@ -172,7 +172,6 @@ class MasqueradeTestCase(SharedModuleStoreTestCase, LoginEnrollmentTestCase, Mas
         assert self.problem_display_name in problem_html
         assert show_answer_expected == ('Show answer' in problem_html)
 
-
     def verify_learner_masquerade_available(self, learner_option_expected):
         """
         Verifies if learner masquerade option is available