Merge branch 'main' into avm99963-monorail

Merged commit 3779da353b36d43cf778e7d4f468097714dd4540

GitOrigin-RevId: 6451a5c6b75afb0fd1f37b3f14521148d0722ea8
diff --git a/framework/test/monorailrequest_test.py b/framework/test/monorailrequest_test.py
index fcd30c3..ef52f1e 100644
--- a/framework/test/monorailrequest_test.py
+++ b/framework/test/monorailrequest_test.py
@@ -13,7 +13,10 @@
 import re
 import unittest
 
-import mox
+try:
+  from mox3 import mox
+except ImportError:
+  import mox
 import six
 
 from google.appengine.api import oauth