Fix PEP8: W293 blank line contains whitespace

docs/en_us/platform_api/source/conf.py

@@ -8,7 +8,7 @@ import os
 from path import path
 import sys
 import mock
- 
+
 MOCK_MODULES = ['lxml', 'requests', 'xblock', 'fields', 'xblock.fields',
 'frament', 'xblock.fragment', 'webob', 'multidict', 'webob.multidict', 'core',
 'xblock.core', 'runtime', 'xblock.runtime', 'sortedcontainers', 'contracts',

openedx/core/djangoapps/user_api/accounts/tests/test_views.py

@@ -20,17 +20,12 @@ class TestAccountAPI(APITestCase):
 
     def setUp(self):
         super(TestAccountAPI, self).setUp()
-
         self.anonymous_client = APIClient()
-
         self.different_user = UserFactory.create(password=TEST_PASSWORD)
         self.different_client = APIClient()
-
         self.staff_user = UserFactory(is_staff=True, password=TEST_PASSWORD)
         self.staff_client = APIClient()
-
         self.user = UserFactory.create(password=TEST_PASSWORD)
-        
         self.url = reverse("accounts_api", kwargs={'username': self.user.username})
 
     def test_get_account_anonymous_user(self):

pavelib/utils/test/suites/nose_suite.py

@@ -141,7 +141,7 @@ class SystemTestSuite(NoseTestSuite):
 
         if self.root == 'lms':
             default_test_id += " {system}/tests.py".format(system=self.root)
-        
+
         if self.root == 'cms':
             default_test_id += " {system}/tests/*".format(system=self.root)