【发布时间】:2021-03-23 16:55:27
【问题描述】:
我有一个数据框,其中日期是当月的第一天
date spend category
1/Feb/2018 565 Red
1/Dec/2019 674 Blue
1/Feb/2019 878 Green
我想在数据框中创建额外的行以包含该月的每一天,同时复制其他数据
date spend category
1/Feb/2018 565 Red
2/Feb/2018 565 Red
.
.
.
27/Feb/2018 565 Red
28/Feb/2018 565 Red
1/Dec/2019 674 Blue
2/Dec/2019 674 Blue
.
.
.
30/Dec/2019 674 Blue
31/Dec/2019 674 Blue
1/Feb/2019 878 Green
2/Feb/2019 878 Green
.
.
27/Feb/2019 878 Green
28/Feb/2019 878 Green
我有很长的路要走,但是有几行可以实现同样的事情吗?
非常感谢,
【问题讨论】:
标签: pandas