'Return a more standard representation of the architecture.'

@property
def arch(self):

    if (self.machine in ['x86_64', 'AMD64', 'i686']):
        if (self.architecture == '32bit'):
            return 'i386'
        return 'amd64'
    elif (self.machine == 'x86'):
        return 'i386'
    return self.machine
