Drop all columns from data frame except index and nth

后端 未结 0 433
臣服心动
臣服心动 2020-11-29 07:22

I have a variable size columned data frame. What is the best way to drop, in-place, all columns except for the nth and the index column.

相关标签:
回答
  • 消灭零回复
提交回复
热议问题