2022-06-22 [回避] FutureWarning: The frame.append method is deprecated and will be removed from pandas in a future version. Use pandas.concat instead.
![[回避] FutureWarning: The frame.append method is deprecated and will be removed from pandas in a future version. Use pandas.concat instead.](https://kamiki.blog/wp-content/uploads/2022/06/eyecatch_pandaswarning-回避_Paired_20220622-160x160.png)