#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])