更新 function.py

function.py

@@ -83,15 +83,17 @@ def load_data(filepath):
     - np.array: 特征数据。
     - np.array: 标签数据。
     """
-    with open(filepath, 'r') as f:
-        lines = f.readlines()
-    
     X = []
     y = []
-    for line in lines:
-        values = line.strip().split()
-        y.append(int(values[-1]))
-        X.append([float(x) for x in values[:-1]])
+    with open(filepath, 'r') as f:
+        for line in f:
+            values = line.strip().split()
+            # 检查是否存在 '?' 并跳过这些行
+            if '?' in values:
+                continue
+            # 将标签和特征转换为浮点数
+            y.append(int(values[-1]))
+            X.append([float(x) for x in values[:-1]])
     
     return np.array(X), np.array(y)