更新 function.py

function.py

@@ -87,6 +87,7 @@ def load_data(filepath):
     with open(filepath, 'r') as file:
          lines = file.readlines()
          for line in lines:
+            try:
                 line = line.strip().split()
                 if '?' not in line:  # 只处理不包含缺失值的行
                     features = [float(x) for x in line[:-1]]
@@ -95,6 +96,9 @@ def load_data(filepath):
                         label = -1  # 将类别0转换为 -1 ，符合SVM二分类的约定
                     data.append(features)
                     labels.append(label)
+            except ValueError:
+                print(f"数据解析出现问题，跳过该行数据: {line}")
+                continue
     return np.array(data), np.array(labels)
 
 if __name__ == "__main__":
@@ -112,4 +116,3 @@ if __name__ == "__main__":
     for i in range(len(X_test)):
         y_pred = predict_svm(X_test[i], weights)
         print(f"预测结果: {y_pred}, 实际结果: {y_test[i]}")
-    print(f"预测结果: {y_pred}, 实际结果: {y_test[11]}")