2020-02-27 阅读数：次 踩坑 pandas报错：Plan shapes are not aligned DataFrame执行append操作时报错： 1ValueError: Plan shapes are not aligned 错误原因：单个DataFrame中有重名列解决方法：删除或重命名重名列 Newer MySQL报错：Access denied for user XXX@ip Older Pandas修改DataFrame列名