如果您能告诉我如何解决此错误,我将不胜感激:
代码:
X = np.array(pd.read_csv('my_X_table1-1c.csv',header=None).values)
y = np.array(pd.read_csv('my_y_table1-1c.csv',header=None).values.ravel())
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.3, random_state=7)
def Ridgecv(alpha):
return cross_val_score(Ridge(alpha=float(alpha), random_state=2),
X_train, y_train, 'mae', cv=5).mean()
该错误与X_train, y_train:
ValueError: Found input variables with inconsistent numbers of samples: [1052, 1052, 3]