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])