[Python] scaler save, load(저장, 불러오기)
- Scaler 저장 from pickle import dump from sklearn.preprocessing import MinMaxScaler mm = MinMaxScaler() # scaler 적용 mm.fit(df[['col']]) # scaler 저장 dump(mm, open('minmax_scaler,pkl', 'wb')) - Scaler 불러오기 from pickle import load scaler = load(open('minmax_scaler.pkl', 'rb'))