tpot ufunc 'isnan' not supported for the input types, and the inputs could not be safely coerced to any supported types according to the casting rule ''safe''

機器學習訓練的時候報出這個問題

是因為dataframe中的數據類型有一個是‘object’，把它轉成int,或float 就行,如下

df['A'] = df['A‘].astype(int)

 

參考鏈接：

https://blog.csdn.net/wqtltm/article/details/82228649