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-rw-r--r--Lib/test/test_lib2to3.py3
-rw-r--r--Misc/NEWS.d/next/Tests/2020-10-08-14-00-17.bpo-41970.aZ8QFf.rst2
2 files changed, 4 insertions, 1 deletions
diff --git a/Lib/test/test_lib2to3.py b/Lib/test/test_lib2to3.py
index 159a8387e4..fd12a7e7ac 100644
--- a/Lib/test/test_lib2to3.py
+++ b/Lib/test/test_lib2to3.py
@@ -1,8 +1,9 @@
import unittest
+from test.support.import_helper import import_fresh_module
from test.support.warnings_helper import check_warnings
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()
diff --git a/Misc/NEWS.d/next/Tests/2020-10-08-14-00-17.bpo-41970.aZ8QFf.rst b/Misc/NEWS.d/next/Tests/2020-10-08-14-00-17.bpo-41970.aZ8QFf.rst
new file mode 100644
index 0000000000..4cdca197fb
--- /dev/null
+++ b/Misc/NEWS.d/next/Tests/2020-10-08-14-00-17.bpo-41970.aZ8QFf.rst
@@ -0,0 +1,2 @@
+Avoid a test failure in ``test_lib2to3`` if the module has already imported
+at the time the test executes. Patch by Pablo Galindo.