diff --git a/function.py b/function.py
index 2eb9492..fb11ba4 100644
--- a/function.py
+++ b/function.py
@@ -27,6 +27,7 @@ id = "202210423629"
 name = "Tanjunfeng"
 
 # 这里写自己的代码实现
+
 def sigmoid(z):
     return 1 / (1 + np.exp(-z))