diff --git a/function.py b/function.py
index 3735a8a..18f5702 100644
--- a/function.py
+++ b/function.py
@@ -60,7 +60,7 @@ def classify0(inX, dataSet, labels,k=4):
     for i in range(k):
         voteIlabel=labels[sortedDistIndicies[i]]
         classCount[voteIlabel]=classCount.get(voteIlabel,0)+1
-    sortedClassCount = sorted(classCount,items(), key=lambda item: item[1]. reverse=True)
+    sortedClassCount = sorted(classCount.items(), key=lambda item: item[1], reverse=True)
     return sortedclassCount[0][0]