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来自机器学习实战一书# !/usr/bin/python # -*- coding: utf-8 -*-from math import log import operatordef createDataSet(): dataSet = [[1, 1, "yes"], [1, 1, "yes"], [1, 0, "No"],

来自机器学习实战一书代码。### 函数板块 import numpy as np import operatordef creatDataSet(): group = np.array([[1.0, 1.1], [1.0, 1.0], [0,0], [0,0.1]]) labels = ['A','A','B','B'] return group, labelsdef cla