From b394af771186d12a1a34e9393ee13a045e616528 Mon Sep 17 00:00:00 2001 From: dong <2938690875@qq.com> Date: Thu, 10 Oct 2024 16:55:16 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20function.py?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- function.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/function.py b/function.py index 60b3d80..70d45f5 100644 --- a/function.py +++ b/function.py @@ -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]