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原创 Andrew机器学习课后编程作业（Python实现）

ex12.1 线性回归 打印训练集数据import numpy as npimport matplotlib.pyplot as pltx, y = [], []with open('ex1data1.txt') as f: data = f.readlines() for row in data: r = row.split(',') x.append(float(r[0])) y.append(float(r[1][:-