bpo-45229: Make tkinter tests discoverable (GH-28637)

1 files changed, 2 insertions, 4 deletions

diff --git a/Lib/tkinter/test/test_tkinter/test_simpledialog.py b/Lib/tkinter/test/test_tkinter/test_simpledialog.py
index b64b854..18cd271 100644
--- a/Lib/tkinter/test/test_tkinter/test_simpledialog.py
+++ b/Lib/tkinter/test/test_tkinter/test_simpledialog.py
@@ -1,6 +1,6 @@
 import unittest
 import tkinter
-from test.support import requires, run_unittest, swap_attr
+from test.support import requires, swap_attr
 from tkinter.test.support import AbstractDefaultRootTest
 from tkinter.simpledialog import Dialog, askinteger
 
@@ -31,7 +31,5 @@ class DefaultRootTest(AbstractDefaultRootTest, unittest.TestCase):
             self.assertRaises(RuntimeError, askinteger, "Go To Line", "Line number")
 
 
-tests_gui = (DefaultRootTest,)
-
 if __name__ == "__main__":
-    run_unittest(*tests_gui)
+    unittest.main()