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原创 ValueError: cannot reshape array of size 1 into shape (13,2)

《python机器学习及实践》一书，第86页x1 = np.array([1, 2, 3, 1, 5, 6, 5, 5, 5, 6, 7, 8, 9])x2 = np.array([1, 3, 2, 2, 6, 7, 6, 7, 1, 2, 1, 1, 3])X = np.array(zip(x1, x2)).reshape(len(x1), 2)运行报错：ValueError: c...