更新 function.py

function.py

@@ -58,16 +58,16 @@ def classify0(inX, dataSet, labels):
 # 计算 Mahalanobis 距离
     distances =npzeros(dataSetSize)
     for i in range(dataSetSize):
-        distances[i]=mahalanobis(inX,dataSeti],VI)
+        distances[i]=mahalanobis(inX,dataSet[i],VI)
 # 对距离排序，获取前 k 个最近的样本索引
-    sortedDistIndices=distances.argsort)
+    sortedDistIndices=distances.argsort()
 # 统计前 k 个样本的标签
     classCount ={}
     for i in range(9):
         voteLabel=labels[sortedDistIndices[i]]
-        classCount[voteLabel]=classCount.get(voteLabel，0)+1
+        classCount[voteLabel]=classCount.get(voteLabel,0)+1
 # 返回出现次数最多的标签
-    sortedClasscount=sorted(classCount.items(),key=operator,itemgetter(1),reverse=True
+    sortedClasscount=sorted(classCount.items(),key=operator,itemgetter(1),reverse=True)
     return sortedclassCount[0][0]