kNN#约会网站预测数据

 #约会网站预测数据
 def classifyPersion():
     resultList = ['not at all','in small doses','in large doses']
     #input()函数允许用户输入文本行命令并返回用户所输入的命令
     percentTats = float(input("percentage of time spent playing video games?"))
     ffMiles = float(input("frequent year?"))
     iceCream = float(input("liters years?"))
     datingDataMat,datingLabels = file2matrix('datingTestSet2.txt')
     normMat, ranges, minVals = autoNorm(datingDataMat)
     inArr = array([ffMiles,percentTats, iceCream])
     classifierResult = classify0((inArr-minVals)/ranges,normMat,datingLabels,3)
     print("you like person:",resultList[classifierResult - 1])