Update app.py

app.py

@@ -118,7 +118,9 @@ def next_test():
     #     return jsonify({"message": "No active test found"}), 400
 
     if 'current_index' not in session or 'test_data' not in session:
-        return jsonify({"message": "Session data missing", "session": session}), 400
+        # 转换 session 为字典避免序列化错误
+        print("Debug Session:", dict(session))  # 调试信息
+        return jsonify({"message": "Session data missing"}), 400
 
 
     current_index = session['current_index']