[3.9] bpo-41970: Avoid test failure in test_lib2to3 if the module is already imported (GH-22595) (GH-22609)
(cherry picked from commit 4a9f82f50d957b6cf3fd207de8b583d9137316b8)
Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
diff --git a/Lib/test/test_lib2to3.py b/Lib/test/test_lib2to3.py
index 15c317e..e939d47 100644
--- a/Lib/test/test_lib2to3.py
+++ b/Lib/test/test_lib2to3.py
@@ -1,8 +1,8 @@
import unittest
-from test.support import check_warnings
+from test.support import check_warnings, import_fresh_module
with check_warnings(("", PendingDeprecationWarning)):
- from lib2to3.tests import load_tests
+ load_tests = import_fresh_module('lib2to3.tests', fresh=['lib2to3']).load_tests
if __name__ == '__main__':
unittest.main()