请问这种使用 DataFrame 该如何实现？
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This topic created in 1439 days ago, the information mentioned may be changed or developed.
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two methods:
1. multi level index intuitive but not recommended https://pandas.pydata.org/docs/user_guide/advanced.html 2. duplicate values in first two columns to match third columns row count |
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2
 不知道是不是你想要的 其实楼上也给出方案了
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craiizDec 8, 2022
4
这个比较像透视表吧？直接 pd.pivot_table(df, index=["用户", "联系方式等信息"]) 应该就行了
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@craiiz 感谢帮助，我去试试
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