简体   繁体   English

如何减去 python pandas 中的组列值?

[英]How subtract group columns values in python pandas?

products.groupby(["Product Category"])[["Product Cost","Selling Cost"]].sum()

How to find Selling Margin?如何找到销售保证金?

You can use assign to refer to a column in a chain您可以使用assign来引用链中的列

(products
.groupby(["Product Category"])[["Product Cost","Selling Cost"]]
.sum()
.assign(margin = lambda x: x['Selling Cost'] - x['Product Cost']))

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM