在python命令行执行sudo命令

def test():    
    sudoPassword = 'test'
    command = '/opt/lampp/lampp stopmysql'
    str = os.system('echo %s|sudo -S %s' % (sudoPassword, command))   
    print str

或：

(status, result)=commands.getstatusoutput('echo %s| sudo -S %s' %(PASSWORD,cmd))