''' 导入科学计算包numpy和运算符模块operator @author: geekidentity ''' from numpy import * import operator ''' 创建数据集和标签 调用方式 import kNN group, labels = createDateSet()11 ''' def createDataSet(): group = array([[1.0,1.1],[1.0,1.0],[0,0],[0,0.1]]) labels = ['A','A','B','B'] return group, labels