#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2010 Doug Hellmann.  All rights reserved.
     #
     """Raise e to a power.
     """
     #end_pymotw_header
     
     import math
     
     x = 2
     
     fmt = '%.20f'
     print fmt % (math.e ** 2)
     print fmt % math.pow(math.e, 2)
     print fmt % math.exp(2)