diff --git a/function.py b/function.py
index 316cd2a..6a453bb 100644
--- a/function.py
+++ b/function.py
@@ -40,7 +40,6 @@ name = "万子玉"
 - int: 预测的分类标签。
 """
 
-
 # 这里写自己的代码实现
 def euclidean_distance(a, b):
     return np.sqrt(np.sum((a - b) ** 2))