Python 数据转换问题 请问怎么把上面数据类型转换成下面 那种? - V2EX
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Python 数据转换问题 请问怎么把上面数据类型转换成下面 那种?

  •  
  •   particlec 2023-02-06 14:50:23 +08:00 2170 次点击
    这是一个创建于 1046 天前的主题,其中的信息可能已经有所发展或是发生改变。
    日期 两年收益率 五年收益率 十年收益率
    1 2023-01-30 2.435 2.723 2.913
    2 2023-01-31 2.419 2.703 2.897
    ...........


    变成下面:
    [ {year: '2023-01-30', value: 2.435, category: '两年'},
    {year: '2023-01-31', value: 2.419, category: '两年'}
    ]
    6 条回复    2023-02-06 16:11:46 +08:00
    Etuloser
        1
    Etuloser  
       2023-02-06 14:53:20 +08:00   1
    逐行读取当作字符串,split 切空格
    定义一个 dict ,遍历写入切完的值
    particlec
        2
    particlec  
    OP
       2023-02-06 14:56:07 +08:00
    好,我试一下
    sky857412
        3
    sky857412  
       2023-02-06 14:58:39 +08:00   2
    好像是 pandas 的数据格式,如果能用 pandas 读取就可以用 pandas 的方法转换了
    particlec
        4
    particlec  
    OP
       2023-02-06 15:44:55 +08:00
    是 pandas 格式但是我不会用 pandas 转
    TimePPT
        5
    TimePPT  
    PRO
       2023-02-06 16:01:55 +08:00   2
    @particlec df.to_json(orient="records")
    particlec
        6
    particlec  
    OP
       2023-02-06 16:11:46 +08:00
    试了遍历和.to_json(orient="records", force_ascii=False)都可以,谢谢大佬们
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