pep8 fixes

lms/djangoapps/courseware/features/mock_xqueue_server.py

@@ -7,6 +7,7 @@ import time
 from logging import getLogger
 logger = getLogger(__name__)
 
+
 class MockXQueueRequestHandler(BaseHTTPRequestHandler):
     '''
     A handler for XQueue POST requests.
@@ -167,7 +168,7 @@ class MockXQueueServer(HTTPServer):
     '''
 
     def __init__(self, port_num,
-            grade_response_dict={'correct':True, 'score': 1, 'msg': ''}):
+            grade_response_dict={'correct': True, 'score': 1, 'msg': ''}):
         '''
         Initialize the mock XQueue server instance.
 
@@ -273,6 +274,6 @@ class MockXQueueServerTest(unittest.TestCase):
         xqueue_body = json.dumps({'correct': True, 'score': 1,
                                     'msg': '<div></div>'})
         expected_callback_dict = {'xqueue_header': grade_header,
-                                'xqueue_body': xqueue_body }
+                                'xqueue_body': xqueue_body}
         MockXQueueRequestHandler.post_to_url.assert_called_with(callback_url,
                                                         expected_callback_dict)

lms/djangoapps/courseware/features/problems.py

@@ -80,7 +80,7 @@ PROBLEM_FACTORY_DICT = {
                         a1=0
                         a2=0
                     return (a1+a2)==int(expect)
-            """) }},
+            """)}},
     'code': {
         'factory': CodeResponseXMLFactory(),
         'kwargs': {
@@ -124,6 +124,7 @@ def view_problem(step, problem_type):
 
     world.browser.visit(url)
 
+
 @step(u'External graders respond "([^"]*)"')
 def set_external_grader_response(step, correctness):
     assert(correctness in ['correct', 'incorrect'])

lms/djangoapps/courseware/features/xqueue_setup.py

@@ -3,6 +3,7 @@ from lettuce import before, after, world
 from django.conf import settings
 import threading
 
+
 @before.all
 def setup_mock_xqueue_server():
 
@@ -24,6 +25,7 @@ def setup_mock_xqueue_server():
     # (and we can shut it down later)
     world.xqueue_server = server
 
+
 @after.all
 def teardown_mock_xqueue_server(total):