Fix all test files lint errors.

tests/test_request_data.py

@@ -18,7 +18,10 @@ def test_storage(app):
 
     @app.route('/')
     def handler(request):
-        return json({'user': request.get('user'), 'sidekick': request.get('sidekick')})
+        return json({
+            'user': request.get('user'),
+            'sidekick': request.get('sidekick')
+        })
 
     request, response = app.test_client.get('/')