import from sklearn.preprocessing import MinMaxScaler from sklearn.model_selection import train_test_split from sklearn.neighbors import KNeighborsRegressor from sklearn.metrics import mean_squared_error import pandas as pd X, y X = y = train_test_split X_train, X_test, y_train, y_test =train_test_split(X,y,test_size=0.2,random_state=123) MinMaxScaler() scaler = MinMaxScaler() x_train_scaler = s..