Python Socket 问题 - V2EX
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brucecobb

Python Socket 问题

  •  
  •   brucecobb Jun 18, 2019 2740 views
    This topic created in 2521 days ago, the information mentioned may be changed or developed.
    我用 UDP 发送的时候明明就是发送是 16 进制的字节数据,如下:
    -------
    \x68\x74\x74\x70\x3A\x2F\x2F\x65\x77\x61\x74\x63\x68\x2E\x73\x63\x69\x66\x69\x6E\x65\x2E\x63\x6E\x2F\x61\x70\x69\x2F\x76\x31\x2E\x30\x2E\x30\x2F\x75\x70\x64\x61\x74\x65
    -------
    在 recvfrom 数据的时候:就是给我直接转换成字母了,我就要原生的数据咋办?
    8 replies    2019-06-18 20:31:01 +08:00
    hmxxmh
        1
    hmxxmh  
       Jun 18, 2019 via Android
    编码解码问题吧
    codechaser
        2
    codechaser  
       Jun 18, 2019 via Android
    在转成 16 进制
    ipwx
        3
    ipwx  
       Jun 18, 2019
    Python 2 ?

    '\x68' 本来就是 'h' 啊。这俩完全等价,你还想怎么样?
    brucecobb
        4
    brucecobb  
    OP
       Jun 18, 2019
    @ipwx 我用的 python3,感谢您的回复,问题是这样的,这个数据里面有隐藏的信息要提取,第一:这个数据就要 16 进制的,不要转成字母,第二:我转回 16 进制之后\x 就没了,如果没有\x,我怎么区分\x68\x74 还是\x6874。
    brucecobb
        5
    brucecobb  
    OP
       Jun 18, 2019
    我用的 python3,感谢您的回复,问题是这样的,这个数据里面有隐藏的信息要提取,第一:这个数据就要 16 进制的,不要转成字母,第二:我转回 16 进制之后\x 就没了,如果没有\x,我怎么区分\x68\x74 还是\x6874。 @codechaser
    BingoXuan
        6
    BingoXuan  
       Jun 18, 2019
    [hex(ord(x)) for x in your_data]
    linw1995
        7
    linw1995  
       Jun 18, 2019
    不用 struct.unpack ?
    no1xsyzy
        8
    no1xsyzy  
       Jun 18, 2019   3
    @brucecobb 你到底是 bytes 还是 unicode ?
    bytes 的话不存在 \x???? 这种四位的。并且 b'\x68' == b'h',在内存中是一样的,只是表达方式( repr )的不同。
    还是说你想要传的数据应该是 rb'\x68'?
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