更新 function.py

function.py

@@ -75,28 +75,21 @@ def predict_svm(inX, weights):
 
 # 从文件中加载数据函数
 def load_data(filepath):
-    """
-    从文件中加载数据，若不自行正确实现，则无法通过评测，**不记录成绩**。
+    data, labels = [], []
+    with open(filepath, 'r') as f:
+        for line in f.readlines():
+            line = line.strip().split()
+            if len(line) >= 1 and line[-1].isdigit():
+                line_data = [1] + [0 if x == '?' else float(x) for x in line[:-1]]
+                data.append(line_data)
+                labels.append(int(line[-1]))
 
-    Args:
-    - directory (str): 数据文件路径。
+    data = np.array(data)
+    labels = np.array(labels)
 
-    Returns:
-    - np.array: 特征数据。
-    - np.array: 标 签数据。
-    """
-    data = []
-    labels = []
-    with open(filepath, 'r') as file:
-        lines = file.readlines()
-        for line in lines:
-            line_data = line.strip().split('\t')
-            features = np.array([float(x) for x in line_data[:-1]])
-            label = int(line_data[-1])
-            data.append(features)
-            labels.append(label)
+    target_variable = labels
 
-    return np.array(data), np.array(labels)
+    return data, target_variable
 
 
 if __name__ == "__main__":