config.py 文件源码

def parse_ignore_range(string):
    m = re.match(r"(\d+)(?:-(\d+))?$", string)
    if not m:
        raise argparse.ArgumentTypeError("'" + string + "' is not a range of number.")
    start = min(int(m.group(1)), int(m.group(2)))
    end = max(int(m.group(1)), int(m.group(2))) or start
    if end > (128 << 10):
        raise argparse.ArgumentTypeError("Value out of range (max 128KB).")

    if start == 0 and end == (128 << 10):
        raise argparse.ArgumentTypeError("Invalid range specified.")
    return list([start, end])