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我想運行彈性網絡迴歸但出現以下錯誤:NameError:名稱'sklearn'未定義...任何幫助非常感謝!Python 3:NameError:名稱'sklearn'未定義
# ElasticNet Regression
from sklearn import linear_model
import statsmodels.api as sm
ElasticNet = sklearn.linear_model.ElasticNet() # create a lasso instance
ElasticNet.fit(X_train, y_train) # fit data
# print(lasso.coef_)
# print (lasso.intercept_) # print out the coefficients
print ("R^2 for training set:"),
print (ElasticNet.score(X_train, y_train))
print ('-'*50)
print ("R^2 for test set:"),
print (ElasticNet.score(X_test, y_test))
使用'linear_model.ElasticNet()'。滴'sklearn' –