diff --git a/function.py b/function.py
index ca8edc4..8acd6c7 100644
--- a/function.py
+++ b/function.py
@@ -1,4 +1,4 @@
-# function.py
+import os
 import numpy as np
 
 """
@@ -17,14 +17,12 @@ import numpy as np
 - numpy: 2.1.1
 """
 
-
 """
 请在这里填写学号和姓名，不填写即成绩无效。
 """
 id = "202210423120"
 name = "袁焜"
 
-
 # 这里写自己的代码实现
 import numpy as np
 from sklearn.preprocessing import MinMaxScaler
@@ -141,7 +139,6 @@ if __name__ == "__main__":
     # 测试模型
     final_test_accuracy = accuracy(X_test, y_test, final_weights)
     print(f"最终测试集的准确率: {final_test_accuracy:.4f}")
-
     # 加载测试集
     X_test, y_test = load_data("./data/horse-colic.test")