Fix linting errors.

common/djangoapps/third_party_auth/tests/specs/test_google.py

@@ -96,7 +96,11 @@ class GoogleOauth2IntegrationTest(base.Oauth2IntegrationTest):
         })
         # Check the hash that is used to confirm the user's data in the GET parameter is correct
         secret_key = settings.THIRD_PARTY_AUTH_CUSTOM_AUTH_FORMS['custom1']['secret_key']
-        hmac_expected = hmac.new(secret_key.encode('utf-8'), msg=data_decoded.encode('utf-8'), digestmod=hashlib.sha256).digest()
+        hmac_expected = hmac.new(
+            secret_key.encode('utf-8'),
+            msg=data_decoded.encode('utf-8'),
+            digestmod=hashlib.sha256
+        ).digest()
         self.assertEqual(base64.b64decode(response.context['hmac']), hmac_expected)
 
         # Now our custom registration form creates or logs in the user: