Fixed flake8 warnings.

tests/handlers/tests.py

@@ -47,10 +47,10 @@ class HandlerTests(TestCase):
         """
         environ = RequestFactory().get('/').environ
         raw_query_strings = [
-            b'want=caf%C3%A9', # This is the proper way to encode 'café'
-            b'want=caf\xc3\xa9', # UA forgot to quote bytes
-            b'want=caf%E9', # UA quoted, but not in UTF-8
-            b'want=caf\xe9', # UA forgot to convert Latin-1 to UTF-8 and to quote (typical of MSIE)
+            b'want=caf%C3%A9',  # This is the proper way to encode 'café'
+            b'want=caf\xc3\xa9',  # UA forgot to quote bytes
+            b'want=caf%E9',  # UA quoted, but not in UTF-8
+            b'want=caf\xe9',  # UA forgot to convert Latin-1 to UTF-8 and to quote (typical of MSIE)
         ]
         got = []
         for raw_query_string in raw_query_strings: