--- setup.py.orig	2022-03-12 11:52:32.000000000 -0500
+++ setup.py	2022-03-12 11:52:44.000000000 -0500
@@ -45,6 +45,4 @@
       test_suite='formencode.tests',
       tests_require=tests_require,
       extras_require={'testing': tests_require},
-      use_2to3=True,
-      convert_2to3_doctests=doctests,
     )
