更新 function.py

function.py

@@ -88,8 +88,10 @@ def load_data(filepath):
     data = []
     with open(filepath, 'r') as file:
         for line in file:
-            if "?" not in line:  # 去除包含缺失值的数据行
+            # 将 "?" 替换为 "0"，然后将整行数据转换为浮点数
-                data.append([float(x) for x in line.strip().split()])
+            line = line.strip().replace("?", "0")
+            data.append([float(x) for x in line.split()])
+    
     data = np.array(data)
     X = data[:, :-1]  # 所有列，除最后一列
     y = data[:, -1]   # 最后一列