DataFrame關於某一列作歸一化處理

以前一直在寫 df['coloumn'] = df['coloumn'].apply(lambda x: (x - MIN) / (MAX - MIN)) 可是系統一直報錯。html SettingWithCopyWarning: A value is trying to be set on a copy of a slice from a DataFrame. Try using .loc[r

>>阅读原文<<