def del_prop(section, prop):

    config = ConfigParser.ConfigParser()
    config.read(CONFIG_FILE_NAME)

    rtn = None

    # Remove the parameter
    try:
        rtn = config.remove_option(section, prop)
    except ConfigParser.NoSectionError:
        log.w(TAG, "Property not removed (the section did not exist).")
        return -1

    if not rtn:
        log.w(TAG, "Property not removed (did not exist).")
        return -2

    # Let's make sure we don't have an empty section now.
    if len(config.items(section)) == 0:
        config.remove_section(section)

    prop_f = open(CONFIG_FILE_NAME, 'w')
    config.write(prop_f)
    prop_f.close()

    return 0
I have no idea.
dataset/ETHPy150Open jakev/dtf/src/dtf/properties.py/del_prop--crossover with--dataset/ETHPy150Open klen/graphite-beacon/graphite_beacon/alerts.py/BaseAlert.get_value_for_expr