python-dataframe如何把一列多个值替换为另一值假设我们有dataframe如下:import pandas as pd data={ "a":[1,1,4,3],"b":["x","y"版权声明:本文为aimaimaim原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/aimaimaim/article/details/126143285