W3School TIY Editor

import pandas as pd from sklearn import linear_model df = pd.read_csv("cars.csv") X = df[['Weight', 'Volume']] y = df['CO2'] regr = linear_model.LinearRegression() regr.fit(X, y) # 预测重量为 2300kg、排量为 1300ccm 的汽车的二氧化碳排放量： new_data = pd.DataFrame([[2300, 1300]], columns=['Weight', 'Volume']) predictedCO2 = regr.predict(new_data) print(predictedCO2)