def cp56time2a_hex_str():
    # 获取当前时间
    now = datetime.now()

    # 将当前时间格式化为CP56time2a格式
    s = now.strftime("%Y%m%d%H%M%S")[2:]
    cp56time2a = [s[i:i + 2] for i in range(0, len(s), 2)]
    seconds = cp56time2a[-1:][0]
    cp56time2a = cp56time2a[:-1]

    seconds_hex = hex(int(seconds) * 1000)[2:]  # ms 转hex
    # 去除0x，并且按2位分割
    seconds_hex_split = [seconds_hex[i:i + 2] for i in range(0, len(seconds_hex), 2)]

    cp56time2a = [hex(int(x))[2:].zfill(2) for x in cp56time2a]
    cp56time2a_hex_list = cp56time2a + seconds_hex_split
    cp56time2a_hex_list.reverse()     # 低位在前，高位在后
    return "".join(cp56time2a_hex_list)


def format_cp56time2a(s):
    hex_arr = [s[i:i+2] for i in range(0, len(s), 2)]
    print(hex_arr)
    hex_arr.reverse()
    # 将前五项转换为10进制
    first_five = [str(int(x, 16)) for x in hex_arr[:5]]
    # 将最后两项合并并转换为10进制
    last_two = [str(int(int(hex_arr[-2] + hex_arr[-1], 16)/1000)).zfill(2)]
    return first_five+last_two


hex_str = cp56time2a_hex_str()
print(hex_str)

print(format_cp56time2a(hex_str))
#["年","月","日","时","分","秒"]

感谢作者

参考文档：