pythongh-115341: Fix loading unit tests with doctests in -OO mode (pythonGH-115342)

serhiy-storchaka · web-flow · commit 872cc9957a9c · 2024-02-19T19:03:21.000+02:00
diff --git a/Lib/doctest.py b/Lib/doctest.py
@@ -2225,13 +2225,13 @@ def __init__(self, test, optionflags=0, setUp=None, tearDown=None,
         unittest.TestCase.__init__(self)
         self._dt_optionflags = optionflags
         self._dt_checker = checker
-        self._dt_globs = test.globs.copy()
         self._dt_test = test
         self._dt_setUp = setUp
         self._dt_tearDown = tearDown
 
     def setUp(self):
         test = self._dt_test
+        self._dt_globs = test.globs.copy()
 
         if self._dt_setUp is not None:
             self._dt_setUp(test)
