python - pandas中axis的疑惑？

Question

{代码...} frame.sub(series3,axis=0)frame.sub(series3,axis=1)这两个是怎么个对应元素相减，而导致最后结果不同的？ {代码...} 这个时候为什么axis=0 和 axis=1 又没有区别呢

伊谢尔伦 · Answer

axis=0 and 1 respectively for the vertical and horizontal axes of the table
The sub and add methods will add and subtract based on the index and column of the two frames
The add example you gave is the addition of two identical frames. The result Of course it’s the same

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