#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2010 Doug Hellmann.  All rights reserved.
     #
     """Defining tests not visible in the documentation.
     """
     #end_pymotw_header
     
     import doctest_private_tests_external
     
     __test__ = {
         'numbers':"""
     >>> my_function(2, 3)
     6
     
     >>> my_function(2.0, 3)
     6.0
     """,
     
         'strings':"""
     >>> my_function('a', 3)
     'aaa'
     
     >>> my_function(3, 'a')
     'aaa'
     """,
     
         'external':doctest_private_tests_external,
         
         }
     
     def my_function(a, b):
         """Returns a * b
         """
         return a * b