weixin_40132776的博客

import numpy as npimport operatordef createDataSet(): group=np.array([[1.0,1.1],[1.0,1.0],[0.,0.],[0.,0.1]]) labels=['A','A','B','B'] return group,labelsdef classify0(inX,dataSet,labels,k): dataSetSize=dataSet.shape[0] diffMat=np..