Change all the function attributes from func_* -> __*__.  This gets rid
of func_name, func_dict and func_doc as they already exist as __name__,
__dict__ and __doc__.
diff --git a/Lib/test/test_extcall.py b/Lib/test/test_extcall.py
index 3e0426f..453f464 100644
--- a/Lib/test/test_extcall.py
+++ b/Lib/test/test_extcall.py
@@ -274,6 +274,6 @@
         for kwargs in ['', 'a', 'd', 'ad', 'abde']:
             kwdict = {}
             for k in kwargs: kwdict[k] = k + k
-            print(func.func_name, args, sortdict(kwdict), '->', end=' ')
+            print(func.__name__, args, sortdict(kwdict), '->', end=' ')
             try: func(*args, **kwdict)
             except TypeError as err: print(err)