1 files changed, 1 insertions, 5 deletions
diff --git a/Lib/test/test_contains.py b/Lib/test/test_contains.py
index a667a16d8c..3c6bdeffda 100644
--- a/Lib/test/test_contains.py
+++ b/Lib/test/test_contains.py
@@ -1,5 +1,4 @@
 from collections import deque
-from test.support import run_unittest
 import unittest
 
 
@@ -86,8 +85,5 @@ class TestContains(unittest.TestCase):
             self.assertTrue(container == container)
 
 
-def test_main():
-    run_unittest(TestContains)
-
 if __name__ == '__main__':
-    test_main()
+    unittest.main()