#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2009 Doug Hellmann All rights reserved.
     #
     """
     """
     #end_pymotw_header
     
     import sys
     import shelve
     import os
     
     filename = '/tmp/pymotw_import_example.shelve'
     if os.path.exists(filename):
         os.unlink(filename)
     db = shelve.open(filename)
     try:
         db['data:README'] = """
     ==============
     package README
     ==============
     
     This is the README for ``package``.
     """
         db['package.__init__'] = """
     print 'package imported'
     message = 'This message is in package.__init__'
     """
         db['package.module1'] = """
     print 'package.module1 imported'
     message = 'This message is in package.module1'
     """
         db['package.subpackage.__init__'] = """
     print 'package.subpackage imported'
     message = 'This message is in package.subpackage.__init__'
     """
         db['package.subpackage.module2'] = """
     print 'package.subpackage.module2 imported'
     message = 'This message is in package.subpackage.module2'
     """
         db['package.with_error'] = """
     print 'package.with_error being imported'
     raise ValueError('raising exception to break import')
     """
         print 'Created %s with:' % filename
         for key in sorted(db.keys()):
             print '\t', key
     finally:
         db.close()