P22页，命令 datingDataMat,datingLabels=kNN.file2matrix(‘datingTestSet.txt‘)要改为datingDataMat,datingLabels=kNN.file2matrix(‘datingTestSet2.txt‘)，不然会出现错误ValueError: invalid literal for int() with base 10: ‘largeDoses‘
machine learning in action Record
原文：http://www.cnblogs.com/zhengchunhao/p/5604023.html
