我有这个数据框,括号中提到了我想要的数据框系列的更改:
date(first case) project_name(use distinct name) billed_amount(apply sum)
16-aug project-1 500
16-aug project-1 100
17-aug project-2 1000
17-aug project-2 100我希望新的数据帧如下所示
date project_name billed_amount
16-aug project-1 600
17-aug project-2 1100对熊猫来说这可能吗??
发布于 2020-08-26 01:07:28
按日期和project_name分组,然后对billed_amount进行求和
df.groupby(['date','project_name'])['billed_amount'].sum()https://stackoverflow.com/questions/63583482
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