#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2010 Doug Hellmann.  All rights reserved.
     #
     """Reading a configuration file.
     """
     #end_pymotw_header
     
     import ConfigParser
     
     # Requre values
     try:
         parser = ConfigParser.SafeConfigParser()
         parser.read('allow_no_value.ini')
     except ConfigParser.ParsingError, err:
         print 'Could not parse:', err
     
     # Allow stand-alone option names
     print '\nTrying again with allow_no_value=True'
     parser = ConfigParser.SafeConfigParser(allow_no_value=True)
     parser.read('allow_no_value.ini')
     for flag in [ 'turn_feature_on', 'turn_other_feature_on' ]:
         print
         print flag
         exists = parser.has_option('flags', flag)
         print '  has_option:', exists
         if exists:
             print '         get:', parser.get('flags', flag)