#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2008 Doug Hellmann All rights reserved.
     #
     """Removing items from a deque.
     """
     
     __version__ = "$Id$"
     #end_pymotw_header
     
     import collections
     
     print 'From the right:'
     d = collections.deque('abcdefg')
     while True:
         try:
             print d.pop()
         except IndexError:
             break
     
     print '\nFrom the left:'
     d = collections.deque('abcdefg')
     while True:
         try:
             print d.popleft()
         except IndexError:
             break