更新 function.py

2024-10-10 16:55:16 +08:00
parent f5682b8ecc
commit b394af7711
1 changed files with 2 additions and 1 deletions
@@ -40,6 +40,7 @@ name = "董秋"


 # 这里写自己的代码实现
+import operator
 def classify0(inX, dataSet, labels, k=1):
    """
    KNN 分类算法。
@@ -63,7 +64,7 @@ def classify0(inX, dataSet, labels, k=1):
    for i in range(k):
        votellabel=labels[sortedDistIndicies[i]]
        classCount[votellabel]=classCount.get(votellabel,0)+1
-    sortedClassCount=sorted(classCount.items(),key=operator.itemgetter(1),reverser=True)
+    sortedClassCount=sorted(classCount.items(),key=operator.itemgetter(1),reverse=True)
    return sortedClassCount[0][0]