def METHOD_NAME(command):
    '''
    Run the given command using check_call and verify its return code.
    @param str command command to be executed
    '''
    try:
        check_call(command.split())
    except CalledProcessError as e:
        if command.split()[0] == "rpm": 
            print('Ignore rpm failure, package is probably already installed')
        else:
            print('An exception has occurred: {0}'.format(e))
            sys.exit(1)