更新 function.py

function.py

@@ -108,8 +108,9 @@ def img_to_vector(filename):
     - np.array: 二值图像向量。
     """
     with open(filename, 'r') as f:
-        return np.array([int(char) for char in f.read().strip()]).reshape(1, -1)
-
+        lines = f.readlines()
+    vector = np.array([int(char) for line in lines for char in line.strip() if char.isdigit()])
+    return vector.reshape(1, -1)
 
 if __name__ == "__main__":
     # 以下代码可用于测试，可自行随意修改