#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2010 Doug Hellmann.  All rights reserved.
     #
     """Implementing the context manager API by hand.
     """
     #end_pymotw_header
     
     class Context(object):
     
         def __init__(self):
             print '__init__()'
     
         def __enter__(self):
             print '__enter__()'
             return self
         
         def __exit__(self, exc_type, exc_val, exc_tb):
             print '__exit__()'
             
     with Context():
         print 'Doing work in the context'