diff --git a/function.py b/function.py
index 88d774f..60b3d80 100644
--- a/function.py
+++ b/function.py
@@ -57,7 +57,7 @@ def classify0(inX, dataSet, labels, k=1):
     diffMat=inX - dataSet
     sqDiffMat=diffMat**2
     sqDistances=sqDiffMat.sum(axis=1)
-    distance=sqDistances**0.5
+    distances=sqDistances**0.5
     sortedDistIndicies=distances.argsort()
     classCount={}
     for i in range(k):