pandas - Pandas - 没有聚合的 Groupby
问题描述
我正在尝试按数据执行分组,其中我试图按函数显示分组中的实际值并且不执行聚合。
ticket_id,date,status
101,2020-01-01,Done
101,2020-01-02,Done
101,2020-01-03,Open
101,2020-01-04,Cancelled
101,2020-01-05,Pending
102,2020-01-01,Done
102,2020-01-03,Open
103,2020-01-04,Done
103,2020-01-06,Cancelled
预期下面的输出没有聚合,但实际值按原样显示。
2020-01-01,2020-01-02,2020-01-03,2020-01-04,2020-01-05,2020-01-06
101 Done,Done,Open,Cancelled,Pending,
102 Done,,Open
103 ,,,Done,,Cancelled
解决方案
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