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.

Lib/distutils/archive_util.py

@@ -124,7 +124,7 @@ ARCHIVE_FORMATS = {
 
 def check_archive_formats (formats):
     for format in formats:
-        if not ARCHIVE_FORMATS.has_key(format):
+        if format not in ARCHIVE_FORMATS:
             return format
     else:
         return None