Python 如何代替 JS 的 toString 方法? - V2EX
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Liang

Python 如何代替 JS 的 toString 方法?

  •  
  •   Liang Apr 29, 2019 4139 views
    This topic created in 2584 days ago, the information mentioned may be changed or developed.

    大家好,搜索了好久找不到方法,只好提问了

    最近在做爬虫,要把一部分的 JS 转到 Python 来计算,其中有个Math.random().toString(16)语句,在 Python 中没办法转过来,我用random.random()可以得出Math.random()的数,例如0.480366642537

    但是 toString(16)无法找到代替的方法,尝试了hex()float.hex()都不行。

    JS:

    >>> (0.480366642537).toString(16) 0.7af94eebc92618 

    Python:

    >>> float.hex(0.480366642537) 0x1.ebe53baf24986p-2 

    请问各位大佬,我如何能得到一个跟 JS 一样的结果?

    5 replies    2019-04-29 18:30:32 +08:00
    snal123
        1
    snal123  
       Apr 29, 2019 via iPhone   1
    pyexcejs 试试
    ipwx
        2
    ipwx  
       Apr 29, 2019
    snal123
        3
    snal123  
       Apr 29, 2019 via iPhone
    pyexecjs 打错了
    Liang
        4
    Liang  
    OP
       Apr 29, 2019
    @snal123 感谢,目前是通过 Naked 执行 JS 获得结果,原理是一样的
    @ipwx 可能因为不太熟悉原理吧,要恶补。。感谢
    coolair
        5
    coolair  
       Apr 29, 2019 via Android
    其实你那样也没错,只不过他用了科学记数法,p 后面,所以不一样。
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