python 处理数据常用操作

读取excel文件列名设置：

https://www.jianshu.com/p/ab0c62ee002b

删除指定行或列：

https://blog.csdn.net/u014636245/article/details/104202889

https://blog.csdn.net/ArrogantT/article/details/105639849

python代码换行:

https://www.php.cn/python-tutorials-471233.html