colorize.py 文件源码

def print_help():
    """Print help encoded as initial script's comment between #< and #>."""
    show_line = False
    fp = open(sys.argv[0], 'r')

    for line in fp:
        if line[0:2] == '#<':  # start token
            show_line = True
            continue
        elif line[0:2] == '#>':  # end token
            return

        if show_line == True:
            print(line.rstrip(os.linesep)[1:])

    fp.close()