def linear_regression_data(data_inputs): ### BEGIN SOLUTION first_column = np.ones((len(data_inputs), 1)) X_matrix = np.c_[first_column,data_inputs] return X_matrix ### END SOLUTION
![[Python语音识别项目笔记] 线性回归数据最左边添加一列1](http://www.mshxw.com/aiimages/31/715338.png "[Python语音识别项目笔记] 线性回归数据最左边添加一列1")
def linear_regression_data(data_inputs): ### BEGIN SOLUTION first_column = np.ones((len(data_inputs), 1)) X_matrix = np.c_[first_column,data_inputs] return X_matrix ### END SOLUTION
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