add kNN

src/python/02.kNN/kNN.py

@@ -0,0 +1,18 @@
+'''
+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