def flags(option):
    xml2_flags = run_command(find_xml2_config(), option % "--%s")
    xslt_flags = run_command(find_xslt_config(), "--%s" % option)

    flag_list = xml2_flags.split()
    for flag in xslt_flags.split():
        if flag not in flag_list:
            flag_list.append(flag)
    return flag_list
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/lxml-3.3.6/setupinfo.py/flags/swapped operands of `%`