#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2009 Doug Hellmann All rights reserved.
     #
     """
     """
     #end_pymotw_header
     
     import decimal
     
     # Set up a context with limited precision
     c = decimal.getcontext().copy()
     c.prec = 3
     
     # Create our constant
     pi = c.create_decimal('3.1415')
     
     # The constant value is rounded off
     print 'PI:', pi
     
     # The result of using the constant uses the global context
     print 'RESULT:', decimal.Decimal('2.01') * pi