Pep8 autofixes

common/djangoapps/static_replace/__init__.py

@@ -21,6 +21,7 @@ def _url_replace_regex(prefix):
         (?P=quote)           # the first matching closing quote
         """.format(prefix=prefix)
 
+
 def try_staticfiles_lookup(path):
     """
     Try to lookup a path in staticfiles_storage.  If it fails, return

common/djangoapps/static_replace/test/test_static_replace.py

@@ -53,6 +53,7 @@ def test_mongo_filestore(mock_modulestore, mock_static_content):
 
     mock_static_content.convert_legacy_static_url.assert_called_once_with('file.png', NAMESPACE)
 
+
 @patch('static_replace.settings')
 @patch('static_replace.modulestore')
 @patch('static_replace.staticfiles_storage')