Issue #21741: Update 147 test modules to use test discovery.

I have compared output between pre- and post-patch runs of these tests
to make sure there's nothing missing and nothing broken, on both
Windows and Linux.  The only differences I found were actually tests
that were previously *not* run.

1 files changed, 1 insertions, 9 deletions

diff --git a/Lib/test/test_funcattrs.py b/Lib/test/test_funcattrs.py
index 5094f7b..8f481bb 100644
--- a/Lib/test/test_funcattrs.py
+++ b/Lib/test/test_funcattrs.py
@@ -1,4 +1,3 @@
-from test import support
 import types
 import unittest
 
@@ -374,12 +373,5 @@ class BuiltinFunctionPropertiesTest(unittest.TestCase):
         self.assertEqual({'foo': 'bar'}.pop.__qualname__, 'dict.pop')
 
 
-def test_main():
-    support.run_unittest(FunctionPropertiesTest, InstancemethodAttrTest,
-                              ArbitraryFunctionAttrTest, FunctionDictsTest,
-                              FunctionDocstringTest, CellTest,
-                              StaticMethodAttrsTest,
-                              BuiltinFunctionPropertiesTest)
-
 if __name__ == "__main__":
-    test_main()
+    unittest.main()