Removed uses of dict.has_key() from distutils, and uses of
callable() from copy_reg.py, so the interpreter now starts up
without warnings when '-3' is given.  More work like this needs to
be done in the rest of the stdlib.
diff --git a/Lib/distutils/ccompiler.py b/Lib/distutils/ccompiler.py
index 1349abe..0ed9a40 100644
--- a/Lib/distutils/ccompiler.py
+++ b/Lib/distutils/ccompiler.py
@@ -159,7 +159,7 @@
         # basically the same things with Unix C compilers.
 
         for key in args.keys():
-            if not self.executables.has_key(key):
+            if key not in self.executables:
                 raise ValueError, \
                       "unknown executable '%s' for class %s" % \
                       (key, self.__class__.__name__)